- Gardencity
- All gardens
All registered parks and gardens
1041 sites in alphabetical order. Areas are given in hectares where the record has one; “registered” is the year the site entered the Register.
1041 sites
| Site | Grade | County | District | Area, ha | Registered | Owner or operator |
|---|---|---|---|---|---|---|
| A La Ronde | II | Devon | East Devon | 12 | 1987 | National Trust, Jane Parminter, Mary Parminter |
| Abberley Hall | II | Worcestershire | Malvern Hills | 41 | 1998 | — |
| Abbey Gardens and Precincts | II | Suffolk | West Suffolk | 10 | 2001 | — |
| Abbey Park | II* | Leicestershire | City of Leicester | 40 | 1986 | — |
| Abbotsbury Subtropical Gardens | I | Dorset | Abbotsbury | 15 | 1986 | — |
| Abney Park Cemetery | II | Greater London | London Borough of Hackney | 13 | 1987 | — |
| Acton Burnell Castle | II | Shropshire | Acton Burnell | 230 | 1986 | English Heritage |
| Adlington Hall | II* | Cheshire | Cheshire East | 65 | 1985 | — |
| Albert Park | II | Oxfordshire | Vale of White Horse | 8 | 1998 | — |
| Albert Park | II | North Yorkshire | Middlesbrough | — | 1986 | — |
| Albury Park | I | Surrey | Guildford | — | 1984 | — |
| Aldenham House | II | Hertfordshire | Hertsmere | — | 1987 | — |
| Aldenham Park | II | Shropshire | Morville | — | 1986 | — |
| Aldershot Military Cemetery | II* | Hampshire | Rushmoor | — | 2003 | — |
| Alexandra Park | II* | East Sussex | Hastings | 42 | 1998 | — |
| Alexandra Park | II* | Greater Manchester | Oldham | 23 | 1995 | — |
| Alexandra Park, Manchester | II | Greater Manchester | Manchester | 24 | 1995 | Manchester City Council |
| Allerton Castle | II | North Yorkshire | Allerton Mauleverer with Hopperton | — | 1989 | — |
| Allerton Cemetery | II | Merseyside | Liverpool | 37 | 2002 | — |
| Althorp Park | II* | Northamptonshire | West Northamptonshire | — | — | — |
| Alton Towers | I | Staffordshire | Staffordshire Moorlands | — | 1984 | Alton Towers, Charles Talbot, 15th Earl of Shrewsbury and 15th Earl of Waterford, John Talbot, 16th Earl of Shrewsbury |
| Ammerdown House | II* | Somerset | Kilmersdon | — | 1984 | — |
| Ampthill Park | II | Bedfordshire | Central Bedfordshire | — | 1986 | — |
| Amwell Grove | II | Hertfordshire | East Hertfordshire | — | 1987 | — |
| Anderson Manor | II | Dorset | Anderson | 3 | 1986 | — |
| Anfield Cemetery | II* | Merseyside | Liverpool | 45 | 1986 | — |
| Annesley Hall | II* | Nottinghamshire | Ashfield | — | 1986 | — |
| Antony | II* | Cornwall | Antony | — | 1987 | — |
| Appleby Castle | II* | Cumbria | Westmorland and Furness | 11 | 1985 | Ranulf le Meschin, 3rd Earl of Chester, Anne Clifford |
| Appuldurcombe House | II | Isle of Wight | Godshill | — | 1987 | English Heritage |
| Arbury Hall | II* | Warwickshire | Nuneaton and Bedworth | 173 | 1986 | — |
| Arley Hall | II* | Cheshire | Cheshire East | 190 | 1985 | — |
| Arley House and Gardens | II | Worcestershire | Wyre Forest | — | 1986 | — |
| Armley Park | II | West Yorkshire | Leeds | 29 | 1984 | — |
| Arnold Circus | II | Greater London | London Borough of Tower Hamlets | 0 | 1994 | — |
| Arnos Vale Cemetery | II* | Bristol | — | 11 | 1987 | — |
| Arundel Castle | II* | West Sussex | Arun | — | 1984 | Roger de Montgomerie, 1st Earl of Shrewsbury, Thomas Howard, 21st Earl of Arundel |
| Ascott Park | II | Oxfordshire | South Oxfordshire | — | 1984 | — |
| Ashburnham Place | II* | East Sussex | Rother | 409 | 1987 | — |
| Ashby St Ledgers Manor House | II | Northamptonshire | West Northamptonshire | — | 1984 | — |
| Ashdown House | II* | Oxfordshire | Vale of White Horse | 146 | 1984 | National Trust |
| Ashridge | II* | Hertfordshire | — | 576 | 1987 | — |
| Ashtead Park | II | Surrey | — | 57 | 1999 | — |
| Ashton Gardens | II | Lancashire | Fylde | 5 | 1997 | — |
| Ashton Wold House | II | Northamptonshire | North Northamptonshire | — | 2010 | — |
| Ashwell Bury | II | Hertfordshire | North Hertfordshire | — | 1987 | — |
| Aske Hall | II* | North Yorkshire | Aske | — | 1984 | Marquess of Zetland, Sir Lawrence Dundas, 1st Baronet, Thomas Dundas, 1st Baron Dundas, Lawrence Dundas, 3rd Marquess of Zetland, Mark Dundas, 4th Marquess of Zetland, Conyers Darcy, Philip Wharton, 1st Duke of Wharton |
| Athelhampton Hall | I | Dorset | Athelhampton and Puddletown | — | 1986 | — |
| Attingham Park | II* | Shropshire | Atcham | 261 | 1986 | National Trust |
| Auckland Castle Park | II* | County Durham | Bishop Auckland | — | 1986 | — |
| Audley End House | I | Essex | Uttlesford | — | 1987 | English Heritage |
| Avenue House Grounds | II | Greater London | London Borough of Barnet | 4 | 1999 | — |
| Aynhoe Park | II | Northamptonshire | West Northamptonshire | — | 1984 | Thomas Cartwright |
| Ayot House | II | Hertfordshire | Welwyn Hatfield | — | 1987 | — |
| Ayscoughfee Hall Museum | II | Lincolnshire | South Holland | 2 | 1985 | — |
| Babington House | II | Somerset | Kilmersdon | — | 1984 | — |
| Babworth Hall | II | Nottinghamshire | Bassetlaw | — | 1986 | — |
| Bagshot Park | II | Surrey | Surrey Heath | 185 | 1998 | Crown Estate |
| Bagthorpe Gardens | II* | Nottinghamshire | City of Nottingham | — | 2012 | — |
| Barbara Hepworth Museum and Sculpture Garden | II | Cornwall | St Ives | 0 | 2001 | — |
| Barbican Estate | II* | Greater London | — | 12 | 2003 | — |
| Barningham Hall | II | Norfolk | North Norfolk | — | 1987 | — |
| Barnwell Manor | II | Northamptonshire | North Northamptonshire | — | 1984 | Prince Henry, Duke of Gloucester, Princess Alice, Duchess of Gloucester |
| Barrow Park | II | Cumbria | Barrow-in-Furness | 18 | 2016 | — |
| Barwick House | II* | Somerset | Barwick and Stoford | — | 1984 | — |
| Basing House | II | Hampshire | Basingstoke and Deane | — | 1984 | — |
| Bateman's Gardens | II | East Sussex | Rother | — | 1987 | — |
| Bath Abbey Cemetery | II* | Somerset | Bath and North East Somerset | 2 | 1996 | — |
| Batsford Park | II* | Gloucestershire | Cotswold | 114 | 1986 | — |
| Battersea Park | II* | Greater London | London Borough of Wandsworth | 81 | 1987 | Wandsworth London Borough Council |
| Battle Abbey | II | East Sussex | Rother | — | 1987 | — |
| Battlesden House | II | Bedfordshire | Central Bedfordshire | — | 1986 | — |
| Bayfordbury | II | Hertfordshire | East Hertfordshire | — | 1987 | — |
| Bayham Abbey | II | Kent | Tunbridge Wells | — | 1987 | — |
| Beckett Street Cemetery | II | West Yorkshire | Leeds | 6 | 2002 | — |
| Beckley Park | II* | Oxfordshire | South Oxfordshire | — | 1984 | — |
| Bedford Park, Bedford | II | Bedfordshire | Bedford | 24 | 1995 | Bedford Borough Council |
| Bedford Square | II* | Greater London | London Borough of Camden | — | 1987 | — |
| Bedgebury National Pinetum | II | Kent | Tunbridge Wells | 34 | 1986 | Forestry Commission |
| Belair Park | II | Greater London | London Borough of Southwark | 11 | 1987 | — |
| Belgrave Square | II | Greater London | City of Westminster | 2 | 1987 | — |
| Belle Isle | II* | Cumbria | Westmorland and Furness | 15 | 1985 | — |
| Belmont House and Gardens | II | Kent | Swale | — | 1986 | — |
| Belper Cemetery | II | Derbyshire | Amber Valley | — | 2003 | — |
| Belper River Gardens | II* | Derbyshire | Amber Valley | — | — | — |
| Belton House Gardens | I | Lincolnshire | South Kesteven | 506 | 1985 | — |
| Benham Park | II | Berkshire | West Berkshire | — | 1987 | William Craven, 6th Baron Craven |
| Beningbrough Hall | II | North Yorkshire | Beningbrough | — | 1984 | National Trust |
| Benington Lordship | II | Hertfordshire | East Hertfordshire | — | 1987 | — |
| Berkeley Square | II | Greater London | City of Westminster | 1 | 1990 | — |
| Berry Hill | II | Buckinghamshire | Taplow | — | 1992 | — |
| Berwick House | II | Shropshire | Bomere Heath and District | — | 2009 | — |
| Beth Chatto Gardens | II | Essex | Tendring | 3 | 2020 | — |
| Bicton House | I | Devon | East Devon | — | 1987 | — |
| Bicton Park botanical garden | I | Devon | East Devon | 153 | 1987 | — |
| Biddulph Grange Country Park | I | Staffordshire | Staffordshire Moorlands | 30 | — | — |
| Bignor Park | II | West Sussex | Chichester | — | 1984 | — |
| Birkenhead Park | I | Merseyside | Wirral | 58 | 1986 | — |
| Birmingham Botanical Gardens | II* | West Midlands | Birmingham | 4 | 1986 | — |
| Bishops Park | II | Greater London | London Borough of Hammersmith and Fulham | 9 | 2003 | — |
| Blaise Castle Estate | II* | Bristol | — | 100 | 1987 | — |
| Blake Hall | II | Essex | Epping Forest | — | 1987 | — |
| Blenheim Palace | I | Oxfordshire | West Oxfordshire | — | 1984 | Duke of Marlborough |
| Blickling Hall | II* | Norfolk | Broadland | — | 1987 | National Trust |
| Bloomsbury Square | II | Greater London | London Borough of Camden | 1 | 1987 | — |
| Boconnoc House | II* | Cornwall | Boconnoc | — | 1987 | — |
| Borde Hill Garden | II* | West Sussex | Mid Sussex | 154 | 1984 | Stephenson Robert Clarke, Ralph Clarke |
| Boreham House | II | Essex | Chelmsford | — | 1987 | — |
| Borough Gardens | II | Dorset | Dorchester | — | 2001 | Dorchester Town Council |
| Boscobel House | II | Shropshire | Albrighton and Donington | — | 1986 | English Heritage |
| Boston Cemetery | II | Lincolnshire | Boston | 8 | 2003 | — |
| Boston Park | II | South Yorkshire | Rotherham | — | 2001 | — |
| Boughton House | I | Northamptonshire | North Northamptonshire | — | 1984 | — |
| Boughton Monchelsea Place | II | Kent | Maidstone | 56 | 1988 | — |
| Boultham Park | II | Lincolnshire | Lincoln | 20 | 1985 | — |
| Bouncer's Lane Cemetery | II | Gloucestershire | Cheltenham | 7 | 2003 | — |
| Bournemouth Gardens | II | Dorset | Bournemouth, Christchurch and Poole | — | 1986 | — |
| Bowling Park | II | West Yorkshire | Bradford | 20 | 2001 | — |
| Bowood Gardens | I | Wiltshire | Derry Hill & Studley | 549 | 1987 | — |
| Bradgate Park | II | Leicestershire | Charnwood | 335 | 1986 | — |
| Bramshill House | I | Hampshire | Hart | — | 1984 | — |
| Brandwood End Cemetery | II | West Midlands | Birmingham | 22 | 2001 | — |
| Breamore House | II | Hampshire | New Forest | — | 1988 | — |
| Breckles Hall | II | Norfolk | Breckland | — | 1987 | — |
| Bretby Hall | II | Derbyshire | South Derbyshire | — | 1998 | — |
| Bretton Hall | II | West Yorkshire | Wakefield | 393 | 1984 | — |
| Brickwall | II* | East Sussex | Rother | — | 1987 | — |
| Bridge End Gardens | II* | Essex | Uttlesford | 5 | 1987 | — |
| Briggens House | II | Hertfordshire | East Hertfordshire | — | 2009 | — |
| Broadlands | II* | Hampshire | Test Valley | — | 1984 | — |
| Broadway | II | Hertfordshire | North Hertfordshire | — | — | — |
| Brockenhurst Park Estate | II | Hampshire | New Forest | 191 | 1990 | Edward Morant |
| Brocket Hall | II | Hertfordshire | Welwyn Hatfield | — | 1987 | — |
| Brockhurst | II* | West Sussex | Mid Sussex | — | 1988 | — |
| Brocklesby Hall | I | Lincolnshire | West Lindsey | 1,561 | 1985 | — |
| Brockwell Park | II | Greater London | London Borough of Lambeth | 50 | 1987 | — |
| Broke Hall Park | II | Suffolk | East Suffolk | 73 | 2024 | — |
| Brompton Cemetery | I | Greater London | Royal Borough of Kensington and Chelsea | 16 | 1987 | The Royal Parks |
| Brookwood Cemetery | I | Surrey | Woking | 146 | 1993 | London Necropolis Company |
| Broughton Castle | II | Oxfordshire | Cherwell | 38 | 1984 | — |
| Brunel Manor | II | Devon | Torbay | — | 1987 | — |
| Brunswick Park | II | West Midlands | Sandwell | — | — | Sandwell Metropolitan Borough Council |
| Brunswick Square | II | Greater London | London Borough of Camden | — | 1987 | — |
| Buckhurst Park | II* | East Sussex | Wealden | — | 1987 | — |
| Buckingham Palace Garden | II* | Greater London | City of Westminster | — | 1987 | — |
| Buile Hill Park | II | Greater Manchester | Salford | 27 | 2001 | — |
| Bulstrode Park | II* | Buckinghamshire | Gerrards Cross | 172 | 1987 | — |
| Bunhill Fields | I | Greater London | London Borough of Islington | 2 | 2010 | — |
| Burghley House | II* | Cambridgeshire | City of Peterborough | 563 | 1985 | — |
| Burley House | II | Rutland | Burley | — | 1986 | — |
| Burn Hall | II | County Durham | City of Durham | — | 1995 | — |
| Burngreave Cemetery | II | South Yorkshire | Sheffield | 15 | 2002 | Sheffield City Council |
| Burslem Park | II* | Staffordshire | City of Stoke-on-Trent | 9 | 1995 | — |
| Burton Constable Hall | II* | East Riding of Yorkshire | Burton Constable | — | 1984 | — |
| Burton Manor | II | Cheshire | Cheshire West and Chester | 54 | 1999 | — |
| Burton Park | II | West Sussex | Chichester | 144 | 1984 | — |
| Burton Pynsent House | II | Somerset | Curry Rivel | — | 1984 | — |
| Busbridge Lakes | II* | Surrey | Waverley | — | 1984 | — |
| Buscot Park | II* | Oxfordshire | Vale of White Horse | — | 1984 | Edward Loveden Loveden, Alexander Henderson, 1st Baron Faringdon, Gavin Henderson, 2nd Baron Faringdon |
| Bushey Rose Garden | II | Hertfordshire | Hertsmere | 1 | 2002 | — |
| Bushy Park | I | Greater London | London Borough of Richmond upon Thames | 445 | — | — |
| Buxted Park Hotel | II* | East Sussex | Wealden | — | 1987 | — |
| Buxton Pavilion Gardens | II* | Derbyshire | High Peak | 15 | 1984 | — |
| Cadland House | II* | Hampshire | New Forest | — | 1988 | — |
| Caerhays Castle | II* | Cornwall | St Michael Caerhays | — | 1987 | — |
| Calverley Park and Calverley Grounds | II | Kent | Tunbridge Wells | — | 1986 | — |
| Cambridge American Cemetery and Memorial | I | Cambridgeshire | Cambridge | 12 | 2002 | American Battle Monuments Commission |
| Cambridge University Botanic Garden | II* | Cambridgeshire | Cambridge | 16 | 1985 | University of Cambridge |
| Campbell Park | II | Buckinghamshire | City of Milton Keynes | 48 | 2020 | — |
| Campsey Ashe Park | II* | Suffolk | East Suffolk | — | 1984 | — |
| Cannizaro Park | II* | Greater London | London Borough of Merton | 13 | 1987 | — |
| Cannock Chase German Military Cemetery | I | Staffordshire | Stafford | — | 2002 | German War Graves Commission |
| Cannon Hall Park | II | South Yorkshire | Barnsley | 118 | 1984 | — |
| Cannon Hill Park | II* | West Midlands | Birmingham | 27 | 2001 | Birmingham City Council |
| Capernwray Hall | II | Lancashire | Lancaster | 87 | 1986 | — |
| Carlisle Cemetery | II | Cumbria | Cumberland | — | 2002 | — |
| Cassiobury Park | II | Hertfordshire | Watford | 288 | 1987 | Watford Borough Council |
| Castle Ashby House | I | Northamptonshire | West Northamptonshire | — | 1984 | — |
| Castle Bromwich Hall | II* | West Midlands | Solihull | — | 1986 | — |
| Castle Hill, Filleigh | I | Devon | North Devon | 1,679 | 1987 | — |
| Castle Tor | II | Devon | Torbay | — | 1987 | — |
| Catton Park | II* | Norfolk | Broadland | 34 | 1987 | — |
| Caversham Court | II | Berkshire | Reading | 2 | 1987 | — |
| Ceddesfeld Hall Gardens | II | County Durham | Sedgefield | 3 | 2007 | — |
| Cell Park | II | Hertfordshire | Dacorum | — | 1987 | — |
| Chadderton Cemetery | II | Greater Manchester | Oldham | — | 2002 | — |
| Chantry Park | II | Suffolk | Ipswich | 50 | 1988 | — |
| Charlecote Park | II* | Warwickshire | Stratford-on-Avon | 110 | 1986 | National Trust |
| Charleston Manor | II* | East Sussex | Wealden | — | 1987 | — |
| Chartwell | II* | Kent | Sevenoaks | 32 | 1986 | National Trust, Winston Churchill, John Campbell Colquhoun |
| Chastleton House | II* | Oxfordshire | West Oxfordshire | — | 1984 | National Trust |
| Chatsworth House Estate | I | Derbyshire | Derbyshire Dales | 766 | 1984 | — |
| Chawton House | II | Hampshire | East Hampshire | — | 1984 | — |
| Chelsea Physic Garden | I | Greater London | Royal Borough of Kensington and Chelsea | 1 | 1987 | — |
| Chester Square | II | Greater London | City of Westminster | 0 | 2003 | — |
| Chetwynd Park | II | Shropshire | Telford and Wrekin | 116 | 1986 | — |
| Chevening | II* | Kent | Sevenoaks | — | 1988 | Government of the United Kingdom |
| Chicksands Priory | II | Bedfordshire | Central Bedfordshire | — | 1986 | — |
| Chiddingstone Castle Park and Gardens | II | Kent | Sevenoaks | — | 1988 | — |
| Chilham Castle | II* | Kent | Ashford | — | 1986 | James Wildman, James Beckford Wildman |
| Chilston Park | II | Kent | Maidstone | 86 | 1986 | — |
| Chilton Hall | II | Suffolk | Babergh | — | 1984 | — |
| Chiswick House | I | Greater London | London Borough of Hounslow | 26 | 1987 | English Heritage |
| Cholera Monument Grounds and Clay Wood | II | South Yorkshire | Sheffield | 2 | 2003 | — |
| Cholmondeley Castle | II | Cheshire | Cheshire East | — | 1985 | — |
| Christ Church | I | Oxfordshire | Oxford | — | 1984 | — |
| Christchurch Park | II | Suffolk | Ipswich | 34 | 1984 | — |
| Church Cemetery, Nottingham | II* | Nottinghamshire | City of Nottingham | 5 | 2001 | — |
| Cirencester Park | I | Gloucestershire | Cotswold | — | 1986 | Benjamin Bathurst, Allen Bathurst, 1st Earl Bathurst, Allen Bathurst, 9th Earl Bathurst |
| City Road Cemetery | II | South Yorkshire | Sheffield | 17 | 2002 | — |
| City of London Cemetery and Crematorium | I | Greater London | London Borough of Newham | 66 | 1987 | City of London Corporation |
| City of Westminster Cemetery, Hanwell | II | Greater London | London Borough of Ealing | 9 | 2001 | — |
| Claremont Landscape Garden | I | Surrey | Elmbridge | — | 1984 | National Trust |
| Clayhall Royal Naval Cemetery | II | Hampshire | Gosport | — | — | — |
| Clevedon Court | II* | Somerset | North Somerset | 60 | 1987 | National Trust |
| Clifford Manor | II | Warwickshire | Stratford-on-Avon | 4 | 1986 | — |
| Clissold Park | II | Greater London | London Borough of Hackney | 23 | 1987 | — |
| Clitheroe Castle | II | Lancashire | Ribble Valley | 8 | 1996 | — |
| Cliveden | I | Buckinghamshire | Taplow | — | 1987 | National Trust |
| Clumber Park | I | Nottinghamshire | Bassetlaw | 1,542 | 1986 | National Trust |
| Cokenach House | II | Hertfordshire | North Hertfordshire | — | 1987 | — |
| Colchester Castle Park | II | Essex | Colchester | — | 1987 | — |
| Combe Bank | II* | Kent | Sevenoaks | — | 1988 | — |
| Combermere Abbey (estate) | II | Cheshire | Cheshire East | 392 | 1985 | Stapleton Cotton, 1st Viscount Combermere |
| Compton Beauchamp House | II | Oxfordshire | Vale of White Horse | — | 1984 | — |
| Compton End | II* | Hampshire | Winchester | — | 1988 | — |
| Compton Verney | II* | Warwickshire | Stratford-on-Avon | — | 1986 | Compton Verney Art Gallery |
| Compton Village Cemetery | II* | Surrey | Guildford | 1 | 2014 | — |
| Condover Hall | II | Shropshire | Condover | — | 1986 | — |
| Congleton Park | II | Cheshire | Cheshire East | — | 2001 | — |
| Connaught Gardens | II | Devon | East Devon | 1 | 2001 | — |
| Conock Manor | II | Wiltshire | Chirton | — | 1987 | — |
| Coombe Abbey | II* | Warwickshire | Rugby | 316 | 1986 | — |
| Copped Hall Gardens | II* | Essex | Epping Forest | 165 | 1987 | — |
| Coram's Fields | II | Greater London | London Borough of Camden | 5 | 1987 | — |
| Cornbury Park | II* | Oxfordshire | West Oxfordshire | — | 1984 | Robin Cayzer, 3rd Baron Rotherwick |
| Cornwell Manor | II | Oxfordshire | West Oxfordshire | — | 1984 | — |
| Corporation Park | II* | Lancashire | Blackburn with Darwen | 22 | 1996 | Blackburn with Darwen Borough Council |
| Corpus Christi College | II | Oxfordshire | Oxford | — | 1984 | — |
| Cotehele | II* | Cornwall | Calstock | — | 1987 | — |
| Cothelstone Manor | II | Somerset | Cothelstone | 1 | 1984 | — |
| Cottesbrooke Hall | II | Northamptonshire | West Northamptonshire | — | 1984 | — |
| Council House | II | Wiltshire | Salisbury | — | 2007 | — |
| Court of Hill | II | Shropshire | Nash | — | 1986 | — |
| Courteenhall House | II | Northamptonshire | West Northamptonshire | — | 1984 | — |
| Coventry Road Cemetery | II | Warwickshire | Nuneaton and Bedworth | — | 2002 | — |
| Cranbury Park | II* | Hampshire | Winchester | 153 | 1984 | — |
| Creech Grange | II* | Dorset | Steeple with Tyneham | — | — | — |
| Crewe Hall | II | Cheshire | Cheshire East | — | 1985 | — |
| Cricket House | II* | Somerset | Cricket St Thomas | — | 1984 | — |
| Croft Castle parkland | II* | Herefordshire | Croft and Yarpole | — | — | — |
| Croome Park | I | Worcestershire | Malvern Hills | 458 | 1986 | National Trust |
| Crow Nest Park | II | West Yorkshire | Kirklees | 13 | 2001 | — |
| Crowcombe Court | II | Somerset | Crowcombe | — | 1984 | — |
| Croxteth Country Park | II | Merseyside | Liverpool | 233 | 1995 | — |
| Crystal Palace Park | II* | Greater London | London Borough of Bromley | 78 | 1987 | — |
| Cusworth Hall and Park | II | South Yorkshire | Doncaster | — | 1990 | — |
| Dalton Hall | II* | East Riding of Yorkshire | Dalton Holme | — | 1984 | — |
| Danbury Country Park | II | Essex | Chelmsford | — | — | Essex County Council |
| Dane John Gardens | II | Kent | Canterbury | — | 1996 | — |
| Danson Park | II | Greater London | London Borough of Bexley | 81 | 1987 | Bexley London Borough Council |
| Darlington West Cemetery | II | County Durham | Darlington | — | 2003 | — |
| Dartmouth Park | II | West Midlands | Sandwell | 26 | 2001 | Sandwell Metropolitan Borough Council |
| Davenport House | II* | Shropshire | Worfield | — | 1986 | — |
| Deepdene House | II* | Surrey | Mole Valley | 43 | 1989 | — |
| Derby Arboretum | II* | Derbyshire | City of Derby | 9 | 1984 | Derby City Council |
| Derby Park | II | Merseyside | Sefton | — | 2002 | — |
| Derwent Gardens | II | Derbyshire | Derbyshire Dales | — | — | — |
| Devonport Park | II | Devon | City of Plymouth | — | 2002 | — |
| Dewsbury Cemetery | II | West Yorkshire | Kirklees | 8 | 2002 | — |
| Ditchingham Hall | II | Norfolk | South Norfolk | — | 1987 | — |
| Ditton Park | II | Berkshire | Slough | — | 1993 | — |
| Doddington Place | II | Kent | Swale | — | 1988 | — |
| Dogmersfield Park | II | Hampshire | Hart | — | 1984 | — |
| Dolphin Square | II | Greater London | City of Westminster | 1 | 2018 | — |
| Dorfold Hall | II | Cheshire | Cheshire East | 126 | 1985 | — |
| Down House | II | Greater London | London Borough of Bromley | 3 | 1988 | English Heritage, Charles Darwin |
| Downe Hall | II | Dorset | Bridport | — | 1996 | — |
| Drayton House | I | Northamptonshire | North Northamptonshire | — | 1984 | — |
| Dudmaston Hall | II | Shropshire | Quatt Malvern | — | 1986 | National Trust |
| Dulwich Park | II | Greater London | London Borough of Southwark | 31 | 1987 | — |
| Dunorlan Park | II | Kent | Tunbridge Wells | 28 | 2002 | — |
| Durlston Castle | II | Dorset | Swanage | — | 2007 | — |
| Dyrham Park | II* | Gloucestershire | South Gloucestershire | 110 | 1987 | National Trust |
| Earlham Park | II | Norfolk | Norwich | — | 2020 | — |
| Earlham Road Cemetery | II | Norfolk | Norwich | 34 | 2001 | — |
| East Finchley Cemetery | II* | Greater London | London Borough of Barnet | 15 | 1987 | City of Westminster |
| East Park | II | East Riding of Yorkshire | City of Kingston upon Hull | 49 | 2001 | Hull City Council |
| Eastbury Park | II* | Dorset | Tarrant Gunville | 135 | 1986 | — |
| Easton Lodge Gardens | II | Essex | Uttlesford | 16 | 2000 | — |
| Easton Neston | II* | Northamptonshire | West Northamptonshire | — | 1984 | — |
| Eaton Hall | II* | Cheshire | Cheshire West and Chester | 504 | 1985 | Sir Thomas Grosvenor, 3rd Baronet, Sir Richard Grosvenor, 2nd Baronet, Robert Grosvenor, 1st Marquess of Westminster, Sir Robert Grosvenor, 6th Baronet, Sir Thomas Grosvenor, 5th Baronet, Richard Grosvenor, 1st Earl Grosvenor, Richard Grosvenor, 2nd Marquess of Westminster, Hugh Grosvenor, 1st Duke of Westminster, Hugh Grosvenor, 2nd Duke of Westminster, Gerald Grosvenor, 4th Duke of Westminster, Robert Grosvenor, 5th Duke of Westminster, Gerald Grosvenor, 6th Duke of Westminster, Hugh Grosvenor, 7th Duke of Westminster |
| Eaton Square | II | Greater London | City of Westminster | 3 | 1987 | — |
| Eccleston Square | II | Greater London | City of Westminster | 1 | 1987 | — |
| Edgbaston Hall | II | West Midlands | Birmingham | 48 | 1986 | — |
| Edwardes Square | II* | Greater London | Royal Borough of Kensington and Chelsea | 1 | 1987 | — |
| Elmham House | II | Norfolk | Breckland | — | 1987 | — |
| Elswick Cemetery | II | Tyne and Wear | Newcastle upon Tyne | — | 2003 | — |
| Elton Hall | II* | Cambridgeshire | Huntingdonshire | — | 1985 | — |
| Elvaston Castle | II* | Derbyshire | South Derbyshire | — | 1984 | Earl of Harrington |
| Elvetham Hall | II | Hampshire | Hart | — | 1984 | — |
| Embley Park | II | Hampshire | Test Valley | 151 | 1984 | — |
| Encombe House | II* | Dorset | Corfe Castle | — | 1986 | — |
| Endsleigh Gardens | I | Devon | West Devon | — | 1987 | — |
| Englefield House | II | Berkshire | West Berkshire | — | 1987 | Richard Benyon, Baron Benyon |
| Enville Hall | II* | Staffordshire | South Staffordshire | — | 1984 | — |
| Eridge Park | II* | East Sussex | Wealden | 546 | 1988 | — |
| Euston Hall | II* | Suffolk | West Suffolk | 583 | 1984 | Henry FitzRoy, 12th Duke of Grafton |
| Exbury Gardens | II* | Hampshire | New Forest | 137 | 1984 | Lionel Nathan de Rothschild |
| Exton Hall | II | Rutland | Exton and Horn | 687 | 1986 | Sir Gerard Noel, 2nd Baronet |
| Eynsham Hall | II | Oxfordshire | West Oxfordshire | 337 | 1994 | — |
| Fairfield House | II | Somerset | Stringston | — | 1984 | — |
| Falinge Park, Rochdale | II | Greater Manchester | Rochdale | 9 | 2001 | — |
| Falmouth Cemetery | II | Cornwall | Falmouth | — | 2002 | — |
| Fanhams Hall | II | Hertfordshire | East Hertfordshire | — | 1987 | Exclusive Hotels |
| Farnborough Hall | I | Warwickshire | Stratford-on-Avon | — | 1986 | — |
| Farnham Park | II | Surrey | Waverley | 132 | 2001 | — |
| Faulkbourne Hall | II | Essex | Braintree | — | 1987 | — |
| Fawley Court and Temple Island | II* | Berkshire | Wokingham | 76 | 1987 | William Freeman |
| Fawsley Hall | II* | Northamptonshire | West Northamptonshire | — | 1984 | — |
| Felbrigg Hall | II* | Norfolk | North Norfolk | — | 1987 | National Trust |
| Ferney Hall | II | Shropshire | Onibury | 55 | 1986 | — |
| Finsbury Circus | II | Greater London | — | 1 | 1987 | — |
| Finsbury Park | II | Greater London | London Borough of Haringey | 45 | 1987 | — |
| Firle Place | II | East Sussex | Lewes | — | 1987 | — |
| Flaybrick Memorial Gardens | II* | Merseyside | Wirral | — | 2001 | — |
| Flintham Hall | II | Nottinghamshire | Rushcliffe | — | 1986 | — |
| Flitwick Manor | II | Bedfordshire | Central Bedfordshire | — | 1989 | Topland Group |
| Folly Farm | II* | Berkshire | West Berkshire | 4 | 1987 | — |
| Fonthill Abbey | II* | Wiltshire | Fonthill Gifford | — | 1987 | William Beckford, John Farquhar |
| Foots Cray Meadows | II | Greater London | London Borough of Bexley | 95 | 1988 | — |
| Forbury Gardens | II | Berkshire | Reading | 2 | 1987 | Reading Borough Council |
| Ford Park Cemetery | II* | Devon | City of Plymouth | 4 | 2004 | — |
| Foster Hill Road Cemetery | II | Bedfordshire | Bedford | — | 1995 | — |
| Franks Hall | II | Kent | Sevenoaks | — | 1988 | — |
| Freefolk Manor incl Laverstoke House and gardens | II | Hampshire | Basingstoke and Deane | 135 | 1990 | Sir John Shuckburgh, 3rd Baronet, Sir Stewkley Shuckburgh, 4th Bt., James Dawkins, Joseph Portal, Henry Portal, William Portal, John Portal, Melville Portal, Sir Wyndham Portal, 1st Baronet, Sir William Portal, 2nd Baronet, Wyndham Portal, 1st Viscount Portal |
| Frimley Park | II | Surrey | Surrey Heath | 10 | 2000 | — |
| Frogmore Estate | I | Berkshire | Windsor and Maidenhead | 16 | 1987 | — |
| Fulham Palace | II* | Greater London | London Borough of Hammersmith and Fulham | 15 | 1987 | Church of England |
| Gardens at Oakwood/Bathwick Tower and Smallcombe House | II | Somerset | Bath and North East Somerset | — | 2008 | — |
| Gardens of Rousham House | I | Oxfordshire | West Oxfordshire | — | 1984 | — |
| Gardens to former Amwell House including Scott's Grotto and Gazebo | II* | Hertfordshire | East Hertfordshire | — | 1987 | — |
| Garendon Park | II | Leicestershire | Charnwood | — | 1986 | — |
| Garsington Manor | II* | Oxfordshire | South Oxfordshire | — | 1984 | — |
| Gatcombe Park | II | Gloucestershire | Stroud | 35 | 1986 | — |
| Gatley Park | II | Herefordshire | Aymestrey | 38 | 1986 | — |
| Gawsworth Hall gardens | II* | Cheshire | Cheshire East | — | 1985 | — |
| Gayhurst House | II | Buckinghamshire | City of Milton Keynes | 96 | 1987 | — |
| Gheluvelt Park | II | Worcestershire | Worcester | 4 | 2015 | — |
| Gibside | I | Tyne and Wear | Gateshead | 204 | 1985 | Bowes-Lyon |
| Gilling Castle | II | North Yorkshire | Gilling East | — | 1984 | — |
| Gisburne Park | II | Lancashire | Ribble Valley | 69 | 2011 | BMI Healthcare |
| Glen Andred | II* | East Sussex | Wealden | — | 2009 | — |
| Glendurgan Garden | II | Cornwall | — | 15 | 1987 | Alfred Fox |
| Glynde Place | II* | East Sussex | Lewes | — | 1987 | — |
| Godinton House | II* | Kent | Ashford | — | 1986 | — |
| Godmersham Park | II* | Kent | Ashford | 241 | 1986 | — |
| Godolphin Estate | II* | Cornwall | — | 227 | 1999 | National Trust |
| Golders Green Jewish Cemetery | II | Greater London | London Borough of Barnet | 3 | 2020 | — |
| Goldney Hall | II* | Bristol | — | 4 | 1987 | — |
| Goodnestone Park | II* | Kent | Dover | — | 1986 | — |
| Goodwood House | I | West Sussex | Chichester | — | 1984 | Charles Lennox, 1st Duke of Richmond |
| Gorhambury Estate | II | Hertfordshire | St Albans | 246 | 1987 | — |
| Gosfield Hall | II | Essex | Braintree | — | 1987 | — |
| Gravesend Cemetery | II* | Kent | Gravesham | 2 | 2002 | — |
| Gravetye Manor | II* | West Sussex | Mid Sussex | — | 1984 | — |
| Gray's Inn | II* | Greater London | London Borough of Camden | 5 | 1987 | — |
| Graythwaite Hall | II* | Cumbria | Westmorland and Furness | 8 | 2020 | — |
| Great Barr Hall | II | West Midlands | Walsall | — | 1986 | — |
| Great Chalfield Manor | II | Wiltshire | Atworth | — | 1987 | — |
| Great Dixter | I | East Sussex | Rother | 3 | 1987 | — |
| Great Fosters | II* | Surrey | Runnymede | — | 1988 | — |
| Great Maytham Hall | II | Kent | Ashford | — | 1986 | — |
| Greathed Manor | II | Surrey | Tandridge | 75 | 1988 | — |
| Green Park | II* | Greater London | City of Westminster | 21 | 1987 | The Royal Parks |
| Greenacres Cemetery | II | Greater Manchester | Oldham | — | 2002 | — |
| Greenhead Park | II | West Yorkshire | Kirklees | 13 | 2001 | — |
| Greenway | II | Devon | South Hams | — | 2004 | Agatha Christie |
| Greenwich Park | I | Greater London | Royal Borough of Greenwich | 74 | 1987 | The Royal Parks |
| Greys Court | II | Oxfordshire | South Oxfordshire | 78 | 1984 | Sir William Stapleton, 4th Baronet |
| Groombridge Place | II* | Kent | Tunbridge Wells | 43 | 1986 | — |
| Grosvenor Park | II* | Cheshire | Cheshire West and Chester | 6 | 2002 | — |
| Grosvenor Square | II | Greater London | City of Westminster | 2 | 1987 | — |
| Grounds associated with the Retreat | II* | North Yorkshire | City of York | 12 | 2018 | — |
| Grove Park Cemetery | II | Greater London | London Borough of Lewisham | 7 | 2003 | — |
| Grovelands Park | II* | Greater London | London Borough of Enfield | 48 | 1987 | — |
| Gunby Hall | II | Lincolnshire | East Lindsey | 56 | 1985 | — |
| Gunnersbury Park | II* | Greater London | London Borough of Hounslow | 75 | 1987 | Nathan Mayer Rothschild |
| Gunton Park | II* | Norfolk | North Norfolk | — | 1987 | — |
| Hackfall | I | North Yorkshire | Harrogate | 40 | 1984 | The Woodland Trust |
| Hackwood Park | I | Hampshire | Basingstoke and Deane | — | 1984 | — |
| Hagley Park | I | Worcestershire | — | 124 | 1986 | — |
| Hale Park | II* | Hampshire | New Forest | — | 1984 | — |
| Hall Barn | II* | Buckinghamshire | Beaconsfield | — | 1987 | — |
| Hall Place and Gardens | II | Greater London | London Borough of Bexley | — | 1987 | — |
| Halswell House | II | Somerset | Goathurst | — | 1984 | — |
| Ham House | II* | Greater London | London Borough of Richmond upon Thames | — | 1987 | — |
| Hammerwood Park | II | East Sussex | Wealden | 82 | 1987 | — |
| Hampstead Cemetery | II | Greater London | London Borough of Camden | 9 | 2002 | — |
| Hampton Court House | II* | Greater London | London Borough of Richmond upon Thames | — | 1987 | — |
| Hampton Court Park | I | Greater London | London Borough of Richmond upon Thames | 89 | 1987 | — |
| Hampton Gardens | II | Herefordshire | Hope under Dinmore | 31 | 2012 | — |
| Hamstead Marshall Park | II | Berkshire | West Berkshire | — | 1987 | — |
| Hanbury Manor | II | Hertfordshire | East Hertfordshire | — | 1987 | — |
| Handsworth Park | II | West Midlands | Birmingham | 27 | 2000 | — |
| Hanley Park | II* | Staffordshire | City of Stoke-on-Trent | 25 | 1995 | — |
| Hans Place | II | Greater London | Royal Borough of Kensington and Chelsea | 0 | 1987 | — |
| Hanworth Hall | II | Norfolk | North Norfolk | — | 1987 | — |
| Hardwick Hall | I | Derbyshire | Bolsover | 300 | 1984 | Bess of Hardwick, National Trust |
| Harewood House | I | West Yorkshire | Leeds | 610 | 1984 | Edwin Lascelles, 1st Baron Harewood |
| Harlow Town Park | II | Essex | Harlow | 40 | 2020 | — |
| Harris Orphanage | II | Lancashire | Preston | — | 2001 | — |
| Harrowden Hall | II* | Northamptonshire | North Northamptonshire | — | 1984 | — |
| Hartshill Cemetery | II | Staffordshire | City of Stoke-on-Trent | — | 2003 | — |
| Hartsholme Country Park | II | Lincolnshire | Lincoln | 50 | 1985 | — |
| Hartwell House | II* | Buckinghamshire | Stone with Bishopstone and Hartwell | 99 | 1987 | — |
| Haslam Park | II | Lancashire | Preston | 32 | 1994 | Preston City Council |
| Hatch Court | II | Somerset | Hatch Beauchamp | — | 1984 | — |
| Hatch Park | II | Kent | Ashford | 176 | 1994 | — |
| Hatfield House | I | Hertfordshire | Welwyn Hatfield | — | 1987 | — |
| Hatfield Peverel Priory | II | Essex | Braintree | 18 | 1987 | — |
| Hatton Grange | II | Shropshire | Shifnal | — | 1986 | — |
| Hawkstone Park | I | Shropshire | Weston-under-Redcastle | — | 1986 | — |
| Hazells Hall | II | Bedfordshire | Central Bedfordshire | — | 1986 | — |
| Hazlegrove House | II | Somerset | Queen Camel | 78 | 1984 | — |
| Heaselands | II | West Sussex | Mid Sussex | — | 1984 | — |
| Heathcote garden | II | West Yorkshire | Bradford | — | 1984 | — |
| Heathfield Park | II | East Sussex | Wealden | — | 1987 | — |
| Heaton Park | II | Greater Manchester | Manchester | 245 | 1986 | Manchester City Council |
| Hedgemead Park | II | Somerset | Bath and North East Somerset | — | 2002 | — |
| Heights of Abraham | II* | Derbyshire | Derbyshire Dales | 13 | 1984 | — |
| Helmingham Hall | I | Suffolk | Mid Suffolk | 155 | 1984 | — |
| Hemsted House | II | Kent | Tunbridge Wells | — | 1988 | — |
| Henham Park | II | Suffolk | East Suffolk | 325 | 1984 | — |
| Henley Hall | II | Shropshire | Bitterley | — | 1986 | — |
| Herstmonceux Castle and Place | II* | East Sussex | Wealden | — | 1987 | — |
| Hestercombe Gardens | I | Somerset | West Monkton | 120 | 1984 | — |
| Hever Castle | I | Kent | Sevenoaks | — | 1986 | — |
| Hexton Manor | II | Hertfordshire | North Hertfordshire | — | 1987 | — |
| Heydon Hall | II* | Norfolk | Broadland | 183 | 1987 | — |
| Hickleton Hall | II | South Yorkshire | Doncaster | — | 1992 | — |
| High Beeches Gardens | II* | West Sussex | Mid Sussex | — | 1984 | — |
| Highclere Castle | I | Hampshire | Basingstoke and Deane | 472 | 1984 | George Herbert, 8th Earl of Carnarvon |
| Highfields Park, Nottingham | II* | Nottinghamshire | City of Nottingham | — | 1996 | — |
| Highgate Cemetery | I | Greater London | London Borough of Camden | 15 | 1987 | — |
| Highnam Court | II* | Gloucestershire | Tewkesbury | 39 | 1986 | — |
| Hill Close Gardens | II* | Warwickshire | Warwick | — | 1994 | — |
| Hill Hall | II | Essex | Epping Forest | — | 1987 | — |
| Hinton House | II | Somerset | Hinton St George | — | 1984 | — |
| Hinton Manor | II | Oxfordshire | Vale of White Horse | — | 1984 | — |
| Hinwick Hall | II | Bedfordshire | Bedford | — | 1986 | — |
| Hinwick House | II | Bedfordshire | Bedford | — | 1986 | — |
| Histon Road Cemetery | II* | Cambridgeshire | Cambridge | 1 | 2001 | — |
| Hodnet Hall | II | Shropshire | — | — | 1986 | — |
| Hoghton Tower park | II | Lancashire | Chorley | — | 1986 | — |
| Holdenby House | I | Northamptonshire | West Northamptonshire | 65 | 1984 | — |
| Holker Hall | II | Cumbria | Westmorland and Furness | 108 | 1985 | — |
| Holkham Park | I | Norfolk | North Norfolk | — | 1987 | — |
| Holland Park | II | Greater London | Royal Borough of Kensington and Chelsea | 19 | 1987 | Giles Fox-Strangways, 6th Earl of Ilchester, London County Council, Kensington and Chelsea London Borough Council |
| Hollycombe | II* | West Sussex | Chichester | — | 1988 | — |
| Holme Pierrepont Hall | II | Nottinghamshire | Rushcliffe | — | 1986 | — |
| Holywell Hall | II | Lincolnshire | South Kesteven | 39 | 2017 | — |
| Home Park | I | Berkshire | Windsor and Maidenhead | 265 | 1999 | Crown Estate |
| Home Place | II* | Norfolk | North Norfolk | 6 | 1999 | — |
| Homewood | II | Hertfordshire | North Hertfordshire | 3 | 1987 | — |
| Honing Hall | II* | Norfolk | North Norfolk | — | 1987 | — |
| Hope End | II | Herefordshire | Coddington | 87 | 1986 | Edward Moulton-Barrett, Thomas Heywood |
| Horsted Place | II | East Sussex | Wealden | 9 | 1987 | — |
| Houghton Hall | II | East Riding of Yorkshire | Sancton | — | 1984 | — |
| Houghton Hall | I | Norfolk | King's Lynn and West Norfolk | — | 1987 | — |
| Houghton Lodge | II* | Hampshire | Test Valley | — | 1984 | — |
| Howard Park | II | Derbyshire | High Peak | — | — | — |
| Howard Park and Gardens | II | Hertfordshire | North Hertfordshire | — | — | — |
| Howick Hall | II | Northumberland | Longhoughton | 133 | 1985 | — |
| Hughenden Manor | II | Buckinghamshire | Hughenden | — | 1987 | National Trust |
| Hunslet Cemetery | II | West Yorkshire | Leeds | 4 | 2003 | — |
| Hunstanton Hall | II | Norfolk | King's Lynn and West Norfolk | — | 1987 | — |
| Hurstbourne Park | II | Hampshire | Test Valley | 402 | 1984 | — |
| Hyde Park | I | Greater London | City of Westminster | 138 | 1987 | the Crown |
| Hylands | II* | Essex | Chelmsford | — | 1987 | Cornelius Hendrickson Kortright of Hylands, Essex, Henry Labouchere, 1st Baron Taunton |
| Ickwell Bury | II | Bedfordshire | Central Bedfordshire | — | 1986 | — |
| Ickworth House | II* | Suffolk | West Suffolk | — | 1984 | National Trust |
| Iford Manor | I | Somerset | Bath and North East Somerset | 19 | 1987 | — |
| Ightham Court | II | Kent | Tonbridge and Malling | — | 1989 | — |
| Inkpen House | II* | Berkshire | West Berkshire | — | 1987 | — |
| Inner Temple Garden | II | Greater London | — | — | 1987 | — |
| Intwood Hall | II* | Norfolk | South Norfolk | — | 1987 | — |
| Inverforth House | II* | Greater London | London Borough of Camden | — | 1987 | — |
| Island Gardens | II | Greater London | London Borough of Tower Hamlets | 1 | 1987 | — |
| Jellicoe Water Gardens | II | Hertfordshire | Dacorum | — | 2010 | — |
| Jesmond Dene | II | Tyne and Wear | Newcastle upon Tyne | 52 | 1985 | Newcastle City Council |
| Jesmond Old Cemetery | II* | Tyne and Wear | Newcastle upon Tyne | 4 | 1985 | — |
| Julians | II | Hertfordshire | North Hertfordshire | — | 1987 | — |
| Kedleston Hall gardens | I | Derbyshire | Amber Valley | 400 | 1984 | — |
| Kelmarsh Hall | II* | Northamptonshire | West Northamptonshire | — | 2010 | George Granville Lancaster, Cicely Valencia Lancaster, Claude Lancaster |
| Kemp Town Enclosures | II | East Sussex | Brighton and Hove | — | 1995 | — |
| Kenilworth Castle | II* | Warwickshire | Warwick | 121 | 1986 | Geoffrey de Clinton |
| Kennington Park | II | Greater London | London Borough of Lambeth | 10 | 1987 | — |
| Kensal Green Cemetery | I | Greater London | Royal Borough of Kensington and Chelsea | 29 | 1987 | — |
| Kensington Gardens | I | Greater London | City of Westminster | 116 | 1987 | — |
| Kentwell Hall | II* | Suffolk | Babergh | — | 1984 | — |
| Kenwood | II* | Greater London | London Borough of Camden | — | 1987 | — |
| Ketts Castle Villa | II | Norfolk | Norwich | 0 | 2020 | — |
| Kew Gardens | I | Greater London | London Borough of Richmond upon Thames | 272 | 1987 | Royal Botanic Gardens, Kew |
| Key Hill Cemetery | II* | West Midlands | Birmingham | 3 | 1996 | — |
| Kidbrooke Park | II | East Sussex | Wealden | — | 1987 | — |
| Kiddington Park | II | Oxfordshire | West Oxfordshire | 71 | 1984 | — |
| Killerton House | II* | Devon | East Devon | — | 1987 | — |
| Kimberley House | II* | Norfolk | South Norfolk | — | 1987 | — |
| Kings Weston House | II | Bristol | — | — | 1987 | Philip John Miles |
| Kingston Cemetery | II | Hampshire | City of Portsmouth | — | 2003 | — |
| Kingston Park Pleasure Gardens | II | Nottinghamshire | Rushcliffe | — | 2011 | — |
| Kirby Hall | II* | Northamptonshire | North Northamptonshire | 9 | 1984 | English Heritage |
| Knebworth Park | II* | Hertfordshire | — | — | 1987 | — |
| Knole House | I | Kent | Sevenoaks | — | 1986 | Thomas Bourchier, Thomas Sackville, 1st Earl of Dorset |
| Kyre Park | II | Worcestershire | Malvern Hills | — | — | — |
| Lacock Abbey | II | Wiltshire | Lacock | — | 1987 | — |
| Ladbroke Estate | II | Greater London | Royal Borough of Kensington and Chelsea | 11 | 1987 | — |
| Lady Herbert's Garden | II | West Midlands | Coventry | 1 | 2000 | Coventry City Council |
| Lainston House | II* | Hampshire | Winchester | 27 | 1984 | Exclusive Hotels |
| Lambeth Palace | II | Greater London | London Borough of Lambeth | 4 | 1987 | — |
| Lamorbey Park | II | Greater London | London Borough of Bexley | 46 | 1988 | — |
| Lamport Hall | II | Northamptonshire | West Northamptonshire | — | 1984 | — |
| Lancaster Cemetery | II | Lancashire | Lancaster | — | 2001 | — |
| Langley Hall | II | Norfolk | South Norfolk | 267 | 1987 | — |
| Langley Park | II | Buckinghamshire | Wexham | 163 | 1987 | — |
| Langleys | II | Essex | Chelmsford | — | 1987 | — |
| Lanhydrock House | II* | Cornwall | Lanhydrock | — | 1987 | National Trust |
| Lansdown Cemetery | II | Somerset | Bath and North East Somerset | — | 1987 | — |
| Larmer Tree Gardens | II* | Wiltshire | Tollard Royal | 5 | 1987 | — |
| Lartington Hall | II | County Durham | Lartington | 52 | 1986 | — |
| Latimer House | II | Buckinghamshire | Latimer and Ley Hill | — | 1988 | De Vere Hotels |
| Lavington Park | II | West Sussex | Chichester | — | 1984 | — |
| Lawnswood Cemetery | II | West Yorkshire | Leeds | 6 | 2002 | — |
| Layer Marney Tower | II | Essex | Colchester | — | 1987 | — |
| Leazes Park | II | Tyne and Wear | Newcastle upon Tyne | 14 | 1992 | Newcastle City Council |
| Leeds Castle | II* | Kent | Maidstone | — | 1986 | Edward I of England, Olive, Lady Baillie |
| Lees Court | II | Kent | Swale | — | 1989 | — |
| Leonardslee | I | West Sussex | Horsham | 95 | 1984 | — |
| Lexham Hall | II | Norfolk | Breckland | — | 1987 | John Hyde of Lexham Hall |
| Lilleshall Hall | II | Shropshire | Sheriffhales | — | 1986 | — |
| Lincoln Arboretum | II | Lincolnshire | Lincoln | 6 | 1985 | — |
| Lincoln's Inn Fields | II | Greater London | London Borough of Camden | 3 | 1987 | — |
| Lindridge House | II | Devon | Teignbridge | 78 | 1988 | — |
| Linley Hall | II | Shropshire | More | — | 1986 | — |
| Linton Park | II* | Kent | Maidstone | 129 | 1986 | — |
| Lister Lane Cemetery | II | West Yorkshire | Calderdale | — | 2003 | — |
| Lister Park | II | West Yorkshire | Bradford | 23 | 1984 | — |
| Littleworth Cross and Heathersett | II | Surrey | Guildford | — | 1988 | — |
| Locke Park | II | South Yorkshire | Barnsley | 18 | 2001 | — |
| Lodge Park | I | Gloucestershire | Cotswold | 153 | 1986 | — |
| Londesborough Hall | II* | East Riding of Yorkshire | Londesborough | — | 1984 | — |
| London Road Cemetery | I | West Midlands | Coventry | 8 | 1986 | — |
| Longford Castle | II* | Wiltshire | Odstock | — | 1987 | — |
| Longleat | I | Wiltshire | Horningsham | — | 1987 | Marquess of Bath |
| Longner Hall | II | Shropshire | Atcham | — | 1986 | — |
| Lost Gardens of Heligan | II | Cornwall | — | — | — | — |
| Lovers' Walks | II* | Derbyshire | Derbyshire Dales | — | — | — |
| Ludstone Hall | II | Shropshire | Claverley | — | 1986 | — |
| Lullingstone Castle | II | Kent | Sevenoaks | 317 | 2004 | — |
| Lupton Park | II | Devon | Torbay | 129 | — | — |
| Luton Hoo | II* | Bedfordshire | Central Bedfordshire | — | 1986 | John Stuart, 3rd Earl of Bute, John Stuart, Lord Mount Stuart, John Crichton-Stuart, 2nd Marquess of Bute, Julius Wernher, John Shaw Leigh, John Gerard Leigh, Eleanor Louisa Hawkes |
| Lydiard Park | II | Wiltshire | Swindon | 147 | 1987 | — |
| Lyme Park | II* | Cheshire | Cheshire East | 672 | 1985 | National Trust |
| Lynford Hall | II | Norfolk | Breckland | — | 1987 | — |
| Lytes Cary | II | Somerset | The Charltons | — | 1984 | National Trust |
| Lyveden New Bield | I | Northamptonshire | North Northamptonshire | — | 1984 | — |
| Magdalen College | I | Oxfordshire | Oxford | — | 1984 | — |
| Magdalen Hill Cemetery | II | Hampshire | Winchester | — | — | — |
| Mamhead Park | II* | Devon | Teignbridge | — | 1987 | — |
| Manchester General Cemetery | II | Greater Manchester | Manchester | — | 2002 | — |
| Manchester Square | II | Greater London | City of Westminster | — | 1987 | — |
| Mannington Hall | II | Norfolk | North Norfolk | — | 1987 | Robert Walpole, 10th Baron Walpole |
| Manor House | II | Oxfordshire | Vale of White Horse | 5 | 1984 | — |
| Manor House | II* | Hampshire | Basingstoke and Deane | — | 1988 | — |
| Manor House Gardens | II | Greater London | London Borough of Lewisham | 4 | 1987 | — |
| Manor of Cobham, Kent | II* | Kent | Gravesham | 338 | 1986 | — |
| Mansfield (Nottingham Road) Cemetery | II | Nottinghamshire | Mansfield | — | 2002 | — |
| Mapperton Manor House | II* | Dorset | Mapperton | — | 1986 | — |
| Marble Hill Park | II* | Greater London | London Borough of Richmond upon Thames | — | 1987 | — |
| Marshcourt | II* | Hampshire | Test Valley | — | 1984 | — |
| Marston House | II | Somerset | Trudoxhill | — | 1984 | — |
| Mecklenburgh Square | II | Greater London | London Borough of Camden | — | 1987 | — |
| Melbourne Hall | I | Derbyshire | South Derbyshire | 21 | 1984 | — |
| Melford Hall | II* | Suffolk | Babergh | — | 1984 | National Trust |
| Mellor's Gardens | II | Cheshire | Cheshire East | — | 1993 | — |
| Mells Manor | I | Somerset | Mells | 2 | 1984 | — |
| Mells Park | II | Somerset | Mells | 193 | 1984 | — |
| Memorial Gardens, Nottingham | II | Nottinghamshire | City of Nottingham | — | 2001 | — |
| Mentmore Towers | II* | Buckinghamshire | Mentmore | — | 1987 | — |
| Merton College | II | Oxfordshire | Oxford | — | 1984 | — |
| Mesnes Park | II | Greater Manchester | Wigan | 11 | 1996 | Wigan Metropolitan Borough Council |
| Middle Temple Gardens | II | Greater London | — | — | 1987 | — |
| Middleton Lodge | II | North Yorkshire | Middleton Tyas | — | 2007 | — |
| Mill Road Cemetery | II | Cambridgeshire | Cambridge | 4 | 2001 | — |
| Miller Park | II* | Lancashire | Preston | 4 | 1986 | — |
| Millichope Park | II* | Shropshire | Munslow | 102 | 1986 | — |
| Milton Hall | II* | Cambridgeshire | City of Peterborough | 354 | 1985 | — |
| Moggerhanger House | II | Bedfordshire | Central Bedfordshire | — | 1997 | — |
| Montacute House | I | Somerset | Montacute | 119 | 1984 | National Trust, Edward Phelips, Robert Phelips |
| Moor Close | II* | Berkshire | Bracknell Forest | 7 | 1987 | — |
| Moor Park | II | Surrey | Waverley | 4 | 1984 | — |
| Moor Park | II* | Lancashire | Preston | 42 | 1994 | — |
| Moor Park | II* | Hertfordshire | Three Rivers | — | 1987 | — |
| Moorgate Cemetery | II | South Yorkshire | Rotherham | — | 2002 | — |
| Morden Hall Park | II | Greater London | London Borough of Merton | 51 | 1995 | National Trust |
| Morrab Gardens | II | Cornwall | Penzance | 2 | 2001 | Cornwall Council |
| Mount Edgcumbe Country Park | I | Cornwall | Maker-with-Rame | 227 | 1987 | — |
| Mount Ephraim Gardens | II | Kent | Swale | 12 | 1988 | — |
| Mowbray Park | II | Tyne and Wear | Sunderland | 8 | 1994 | — |
| Munstead Wood | I | Surrey | Waverley | — | 1984 | National Trust |
| Myatt's Fields Park | II | Greater London | London Borough of Lambeth | 5 | 1987 | — |
| Myddelton House | II | Greater London | London Borough of Enfield | — | 1987 | — |
| Narford Hall | II | Norfolk | Breckland | — | 1987 | — |
| Ness Botanic Gardens | II | Cheshire | Cheshire West and Chester | 12 | 1985 | — |
| Nettlecombe Court | II | Somerset | Nettlecombe | — | 1984 | — |
| New College | I | Oxfordshire | Oxford | — | 1984 | — |
| New Walk | II | Leicestershire | City of Leicester | 4 | 1986 | — |
| Newburgh Priory | II | North Yorkshire | Newburgh | — | 1984 | — |
| Newby Hall | II* | North Yorkshire | Newby with Mulwith | — | 1984 | — |
| Newick Park | II | East Sussex | Lewes | — | 1988 | — |
| Newnham Paddox | II | Warwickshire | Rugby | — | — | — |
| Newsham Park | II | Merseyside | Liverpool | 51 | 2001 | Liverpool City Council |
| Newstead Abbey | II* | Nottinghamshire | Gedling | — | 1986 | Lord Byron, Nottingham City Council, Thomas Wildman |
| Newton Park | II* | Somerset | Bath and North East Somerset | 186 | 1987 | — |
| Newton Surmaville | II | Somerset | Barwick and Stoford | — | 1984 | — |
| Norbury Park | II | Surrey | Mole Valley | — | 1992 | — |
| Norfolk Heritage Park | II* | South Yorkshire | Sheffield | 26 | 1994 | — |
| Norris Castle | I | Isle of Wight | East Cowes | — | 1987 | — |
| Northbourne Court | II* | Kent | Dover | — | 1986 | — |
| Northernhay Gardens | II | Devon | Exeter | 4 | 2002 | — |
| Norton Conyers House | II | North Yorkshire | Norton Conyers | — | 1984 | — |
| Norwood Grove | II | Greater London | London Borough of Croydon | 14 | 1987 | — |
| Nottingham General Cemetery | II | Nottinghamshire | City of Nottingham | 7 | 2001 | — |
| Nottingham Road Cemetery | II | Derbyshire | City of Derby | 19 | 2002 | Derby City Council |
| Novo Cemetery | II | Greater London | London Borough of Tower Hamlets | 0 | 2014 | — |
| Nun Appleton Hall | II | North Yorkshire | Appleton Roebuck | — | 1984 | — |
| Nuneham Courtenay | I | Oxfordshire | South Oxfordshire | 471 | 1984 | — |
| Nunhead Cemetery | II* | Greater London | London Borough of Southwark | 20 | 1987 | — |
| Nunnington Hall | II | North Yorkshire | Nunnington | — | 1984 | National Trust, William Rutson |
| Nunwell House | II | Isle of Wight | Brading | — | 1987 | — |
| Nunwick Hall | II | Northumberland | Simonburn | — | 1985 | — |
| Nymans | II* | West Sussex | Mid Sussex | 29 | 1984 | National Trust |
| Oakes Park | II | South Yorkshire | Sheffield | 33 | 1984 | — |
| Oatlands Park Hotel | II | Surrey | Elmbridge | — | 1984 | — |
| Officers' Terrace | II | Kent | Medway | — | 1989 | — |
| Olantigh | II | Kent | Ashford | — | 1988 | John Erle-Drax, John Sawbridge, Wanley Ellis Sawbridge-Erle-Drax |
| Old Arlesford House | II | Hampshire | Winchester | 16 | 1990 | — |
| Old Durham Gardens | II | County Durham | — | — | — | — |
| Old Ipswich Cemetery | II* | Suffolk | Ipswich | 25 | 2001 | — |
| Old Wardour Castle | II* | Wiltshire | Donhead St Andrew | 384 | 1987 | English Heritage |
| Oldbury Court Estate | II | Bristol | — | 48 | 1989 | — |
| Oldway Gardens | II | Devon | Torbay | — | 1997 | — |
| Orchardleigh House | II* | Somerset | Lullington | — | 1984 | — |
| Orchards | II* | Surrey | Waverley | 6 | 1984 | — |
| Orleton Hall | II | Shropshire | Telford and Wrekin | — | 1986 | — |
| Osborne House | II* | Isle of Wight | East Cowes | — | 1987 | English Heritage |
| Osterley Park | II* | Greater London | London Borough of Hounslow | 560 | 1987 | National Trust |
| Overleigh Cemetery | II | Cheshire | Cheshire West and Chester | — | 2002 | — |
| Oxburgh Hall | II | Norfolk | Breckland | — | 1987 | National Trust |
| Oxford University Parks | II | Oxfordshire | Oxford | 31 | 2002 | — |
| Packington Hall | II* | Warwickshire | North Warwickshire | 319 | 1986 | — |
| Packwood House Garden | II* | Warwickshire | Warwick | — | 1986 | — |
| Paddington Old Cemetery | II | Greater London | London Borough of Brent | 10 | 2001 | — |
| Painshill | I | Surrey | Elmbridge | 87 | 1984 | Robert Hibbert |
| Painswick House | II* | Gloucestershire | Stroud | 24 | 1986 | — |
| Palace of Beaulieu | II | Essex | Chelmsford | 21 | 1987 | — |
| Pampisford Hall | II* | Cambridgeshire | South Cambridgeshire | — | 1985 | — |
| Panshanger Park | II* | Hertfordshire | East Hertfordshire | — | 1987 | — |
| Papplewick Hall | II* | Nottinghamshire | Gedling | — | 1986 | — |
| Parade Gardens | II | Somerset | Bath and North East Somerset | 1 | 2002 | Bath and North East Somerset |
| Parham Park | II* | West Sussex | Horsham | 172 | 1984 | — |
| Parliament Square | II | Greater London | City of Westminster | 1 | 1996 | — |
| Pavilion Gardens | II | East Sussex | Brighton and Hove | 2 | 1987 | — |
| Pearl Centre | II | Cambridgeshire | City of Peterborough | 10 | 2019 | — |
| Pearson Park | II | East Riding of Yorkshire | City of Kingston upon Hull | 9 | 2001 | Hull City Council |
| Peasholm Park | II | North Yorkshire | Scarborough | 15 | 2000 | — |
| Peckham Rye | II | Greater London | London Borough of Southwark | 21 | 1987 | — |
| Peckover House and Garden | II | Cambridgeshire | Fenland | 1 | 1985 | National Trust |
| Peel Park | II | Greater Manchester | Salford | — | 2023 | — |
| Peel Park, Bradford | II* | West Yorkshire | Bradford | 21 | 2001 | — |
| Penns in the Rocks | II* | East Sussex | Wealden | — | 1987 | — |
| Penshurst Place | I | Kent | Sevenoaks | 189 | 1986 | Philip Sidney, 2nd Viscount De L’Isle |
| People's Park | II* | Lincolnshire | North East Lincolnshire | — | 2001 | — |
| People's Park | II* | West Yorkshire | Calderdale | 5 | 1984 | — |
| Peover Hall | II | Cheshire | Cheshire East | 78 | 1985 | — |
| Peper Harow House | II | Surrey | Waverley | 135 | 2016 | — |
| Petworth House | I | West Sussex | Chichester | — | 1984 | National Trust |
| Philips Park | II | Greater Manchester | Manchester | 12 | 2001 | Manchester City Council |
| Philips Park Cemetery | II | Greater Manchester | Manchester | — | 2002 | — |
| Pickenham Hall | II | Norfolk | Breckland | — | 1987 | — |
| Pishiobury | II | Hertfordshire | East Hertfordshire | 76 | 1987 | Edward Gardiner of Pishiobury, Jeremiah Milles, Rose Milles, Rose Gardiner |
| Pitchford Hall | II | Shropshire | Pitchford | — | 1986 | — |
| Pitshill | II | West Sussex | Chichester | — | 1984 | Charles Pearson |
| Pittville Park | II | Gloucestershire | Cheltenham | — | 1986 | — |
| Plantation Garden | II | Norfolk | Norwich | 1 | 1987 | — |
| Plumpton Place | II* | East Sussex | Lewes | — | 1987 | — |
| Plymouth Hoe | II | Devon | City of Plymouth | 19 | 2002 | — |
| Polesden Lacey | II* | Surrey | Mole Valley | — | 1984 | National Trust |
| Poole Cemetery | II | Dorset | Bournemouth, Christchurch and Poole | — | 2002 | — |
| Poole Park | II | Dorset | Bournemouth, Christchurch and Poole | 43 | 2002 | Poole Borough Council |
| Port Eliot | I | Cornwall | St Germans | — | 1987 | — |
| Porter Valley Parks | II | South Yorkshire | Sheffield | — | 2001 | — |
| Portman Square | II | Greater London | City of Westminster | 1 | 1987 | — |
| Poundisford Park | II | Somerset | Pitminster | — | 1984 | — |
| Pradoe | II | Shropshire | Ruyton-XI-Towns | — | 1992 | — |
| Preston Cemetery | II | Lancashire | Preston | — | 2002 | — |
| Preston Park | II | East Sussex | Brighton and Hove | 27 | 1987 | Brighton and Hove |
| Prince of Wales Park | II | West Yorkshire | Bradford | — | 2001 | — |
| Princes Park | II* | Merseyside | Liverpool | 20 | 1986 | Liverpool City Council |
| Prior Park Landscape Garden | I | Somerset | Bath and North East Somerset | 23 | 1987 | National Trust |
| Priory Park, Dudley | II | West Midlands | Dudley | 10 | 2002 | Dudley Metropolitan Borough Council |
| Promenade Gardens, Lytham St Anne's | II | Lancashire | Fylde | — | 2001 | — |
| Prospect Park | II | Berkshire | Reading | — | 1987 | — |
| Pudsey Cemetery | II* | West Yorkshire | Leeds | — | 2002 | — |
| Pusey House | II | Oxfordshire | Vale of White Horse | — | 1984 | — |
| Putney Vale Cemetery | II | Greater London | London Borough of Wandsworth | 16 | 1987 | — |
| Putteridge Bury | II | Hertfordshire | North Hertfordshire | — | 1987 | — |
| Pylewell House | II* | Hampshire | New Forest | — | 1984 | — |
| Pyrford Court | II | Surrey | Woking | — | 1984 | — |
| Quarry Park | II | Shropshire | Shrewsbury | — | 1986 | — |
| Queen's Park, Bolton | II | Greater Manchester | Bolton | 18 | 1998 | Bolton Metropolitan Borough Council |
| Queen's Park, Brighton | II | East Sussex | Brighton and Hove | 6 | 1994 | — |
| Queen's Park, Crewe | II* | Cheshire | Cheshire East | 18 | 1999 | — |
| Queen's Park, Harpurhey | II | Greater Manchester | Manchester | — | 2001 | — |
| Queen's Park, Rochdale | II | Greater Manchester | Rochdale | — | 2001 | — |
| Queens Park | II | Wiltshire | Swindon | — | — | — |
| Queens Park | II | Lancashire | Burnley | 11 | 2001 | — |
| RHS Garden, Wisley | II* | Surrey | Guildford | 64 | 1984 | — |
| Rainthorpe Hall | II | Norfolk | South Norfolk | — | 1987 | — |
| Raveningham Hall | II* | Norfolk | South Norfolk | — | 1987 | English Heritage |
| Reading Old Cemetery | II | Berkshire | Reading | 5 | 2002 | — |
| Redleaf House | II | Kent | Sevenoaks | — | 1990 | William Wells |
| Redlynch House | II | Somerset | Bruton | — | 1984 | — |
| Regent's Park | I | Greater London | City of Westminster | 166 | 1987 | — |
| Repository Woods | II | Greater London | Royal Borough of Greenwich | — | 2011 | — |
| Ribston Hall | II | North Yorkshire | Great Ribston with Walshford | 288 | 1984 | — |
| Richmond Park | I | Greater London | London Borough of Richmond upon Thames | 950 | — | — |
| Rickerby Park | II | Cumbria | Cumberland | 44 | 2017 | — |
| Rievaulx Terrace | I | North Yorkshire | Rievaulx | 24 | 1984 | National Trust |
| Riffhams | II | Essex | Chelmsford | — | 1987 | — |
| Ripley Castle | II | North Yorkshire | Ripley | — | 1984 | — |
| Riverhill House | II | Kent | Sevenoaks | — | 1988 | Jane Margaret Brassey |
| Roberts Park | II | West Yorkshire | Bradford | 6 | 1984 | — |
| Rochdale Cemetery | II | Greater Manchester | Rochdale | — | 2001 | — |
| Rockbeare Manor | II | Devon | East Devon | — | 1987 | — |
| Rockingham Castle | II* | Northamptonshire | North Northamptonshire | — | 1984 | — |
| Rode Hall | II | Cheshire | Cheshire East | 89 | 1985 | — |
| Roker Park | II | Tyne and Wear | Sunderland | 7 | 1997 | — |
| Ropner Park | II* | County Durham | — | 16 | 2002 | — |
| Rosary Cemetery | II* | Norfolk | Norwich | 5 | 2001 | — |
| Rotherfield Hall | II* | East Sussex | Wealden | — | 1988 | — |
| Rotherfield Park | II* | Hampshire | East Hampshire | — | 1984 | — |
| Roundhay Park | II | West Yorkshire | Leeds | 222 | 1984 | Leeds City Council |
| Rous Lench Court | II* | Worcestershire | Wychavon | 110 | 1986 | — |
| Rousham House and Gardens | I | Oxfordshire | West Oxfordshire | — | 1984 | — |
| Rowntree Park | II | North Yorkshire | City of York | 8 | 1999 | — |
| Royal Borough of Kensington and Chelsea Cemetery, Hanwell | II | Greater London | London Borough of Ealing | 6 | 2001 | — |
| Royal Hospital Chelsea | II | Greater London | Royal Borough of Kensington and Chelsea | — | 1987 | — |
| Royal Hospital Haslar | II | Hampshire | Gosport | — | 2001 | — |
| Royal Victoria Country Park | II | Hampshire | Eastleigh | 86 | 2002 | — |
| Royal Victoria Park | I | Somerset | Bath and North East Somerset | 22 | 1992 | Bath and North East Somerset Council |
| Royal Victoria Park | II | Bristol | — | 10 | 1988 | — |
| Rudding Park | II | North Yorkshire | Follifoot | — | 1989 | — |
| Rufford Abbey | II | Nottinghamshire | Newark and Sherwood | — | 1986 | English Heritage |
| Ruskin Park | II | Greater London | London Borough of Lambeth | 15 | 1987 | — |
| Russell Square | II | Greater London | London Borough of Camden | 2 | 1987 | — |
| Saffron Hill Cemetery | II* | Leicestershire | City of Leicester | 8 | 2001 | — |
| Sale Brooklands Cemetery | II | Greater Manchester | Trafford | — | 2003 | — |
| Saling Hall | II | Essex | Braintree | — | 1987 | — |
| Salisbury Crematorium | II | Wiltshire | Salisbury | 4 | 2012 | — |
| Salle Park | II | Norfolk | Broadland | — | 1987 | — |
| Saltram House | II* | Devon | City of Plymouth | — | 1987 | — |
| Saltwell Park | II | Tyne and Wear | Gateshead | 23 | 1985 | — |
| Sandbeck Park and Roche Abbey | II* | South Yorkshire | Rotherham | 300 | 1984 | — |
| Sandford Park | II | Oxfordshire | West Oxfordshire | — | 1984 | — |
| Sandleford Priory | II | Berkshire | West Berkshire | 60 | 1987 | — |
| Sandling Park | II | Kent | Folkestone and Hythe | — | 1986 | — |
| Sandringham House | II* | Norfolk | King's Lynn and West Norfolk | 193 | 1987 | British royal family, Victoria |
| Savill Garden and Valley Gardens | I | Surrey | Runnymede | 101 | 1984 | — |
| Scampston Hall | II* | North Yorkshire | Scampston | — | 1984 | — |
| Scholemoor Cemetery | II | West Yorkshire | Bradford | 12 | 2002 | — |
| Scotney Castle | I | Kent | Tunbridge Wells | — | 1986 | National Trust |
| Scott Park | II | Lancashire | Burnley | 8 | 2001 | — |
| Sennowe Hall | II | Norfolk | North Norfolk | — | 1987 | — |
| Sezincote House | I | Gloucestershire | Cotswold | — | 1986 | James Dugdale |
| Shardeloes | II* | Buckinghamshire | Amersham | — | 1987 | — |
| Sharpham | II* | Devon | South Hams | 137 | 1987 | — |
| Sheffield Botanical Gardens | II | South Yorkshire | Sheffield | 7 | 1984 | — |
| Sheffield General Cemetery | II* | South Yorkshire | Sheffield | 6 | 1998 | — |
| Sheffield Park Garden | I | East Sussex | Wealden | — | 1987 | National Trust |
| Sheringham Hall | II* | Norfolk | North Norfolk | — | 1987 | — |
| Shirburn Castle | II | Oxfordshire | South Oxfordshire | — | 1984 | — |
| Shireoaks Hall | II* | Nottinghamshire | Bassetlaw | 67 | 1986 | — |
| Shobdon Court | II | Herefordshire | Shobdon | 183 | 1986 | — |
| Shotover Park | I | Oxfordshire | South Oxfordshire | — | 1984 | — |
| Shrubland Hall | I | Suffolk | Mid Suffolk | — | 1984 | — |
| Shugborough Hall | I | Staffordshire | Stafford | 269 | 1984 | National Trust |
| Simmons Park | II | Devon | West Devon | — | — | — |
| Sir Harold Hillier Gardens | II | Hampshire | Test Valley | 66 | 1997 | — |
| Sissinghurst Castle Garden | I | Kent | Tunbridge Wells | 22 | 1986 | National Trust |
| Sissinghurst Court | II | Kent | Tunbridge Wells | 1 | 1986 | — |
| Site of manor house | II* | Northamptonshire | North Northamptonshire | — | 1984 | — |
| Site of manor house and gardens | II | Northamptonshire | North Northamptonshire | — | 1984 | — |
| Sizergh Castle gardens | II | Cumbria | Westmorland and Furness | — | 1985 | — |
| Sledmere House | I | East Riding of Yorkshire | Sledmere | — | 1984 | — |
| Smithills Hall | II | Greater Manchester | Bolton | 39 | 1999 | — |
| Somerhill House | II | Kent | Tunbridge Wells | — | 1986 | Julian Goldsmid |
| Somerleyton Hall | II* | Suffolk | East Suffolk | 165 | 1984 | — |
| Sotterley Park | II | Suffolk | East Suffolk | — | 2026 | — |
| South Park | II | County Durham | Darlington | 27 | 1993 | Darlington Borough Council |
| Southampton Old Cemetery | II* | Hampshire | City of Southampton | 11 | 1995 | — |
| Southern Cemetery | II | Greater Manchester | Manchester | 37 | 2002 | — |
| Southill Park | II* | Bedfordshire | Central Bedfordshire | — | 1986 | — |
| Southport Botanic Gardens | II | Merseyside | Sefton | 8 | 1986 | Sefton Metropolitan Borough Council |
| Southsea Common | II | Hampshire | City of Portsmouth | — | 2002 | — |
| Southwark Park | II | Greater London | London Borough of Southwark | 26 | 1987 | — |
| Spa Gardens | II | Warwickshire | Warwick | — | 1986 | — |
| Spains Hall | II* | Essex | Braintree | — | 1987 | — |
| Sparsholt Manor | II | Hampshire | Winchester | — | 2009 | — |
| Spetchley Park | II* | Worcestershire | Wychavon | 138 | 1986 | Robert Berkeley |
| Squerryes Court | II | Kent | Sevenoaks | — | 1986 | — |
| St Andrew's Cemetery | II | Northumberland | Hexham | — | 2010 | — |
| St Andrew's Cemetery | II | Tyne and Wear | Newcastle upon Tyne | — | 2003 | — |
| St Ann's Allotments | II* | Nottinghamshire | City of Nottingham | — | — | — |
| St Audries Park | II | Somerset | West Quantoxhead | 111 | 1984 | Henry Harvey |
| St Bartholomew's Cemetery | II* | Devon | Exeter | — | 2002 | — |
| St Catherine's College | I | Oxfordshire | Oxford | — | 1998 | — |
| St George's Gardens | II* | Greater London | London Borough of Camden | 1 | 1987 | — |
| St George's Square | II | Greater London | City of Westminster | 1 | 2020 | — |
| St Helens Cemetery | II | Merseyside | St Helens | — | 2002 | — |
| St Ives Mansion House | II | West Yorkshire | Bradford | — | 2009 | — |
| St James Cemetery | I | Merseyside | Liverpool | 3 | 2002 | — |
| St James's Park | I | Greater London | City of Westminster | 37 | 1987 | The Royal Parks |
| St James's Square | II | Greater London | City of Westminster | 1 | 1987 | — |
| St John's College | II | Oxfordshire | Oxford | — | 1984 | — |
| St Nicholas | II | North Yorkshire | Richmond | — | 1984 | — |
| St Osyth's Priory | II | Essex | Tendring | — | 1987 | — |
| St Pancras Gardens | II | Greater London | London Borough of Camden | 2 | 1987 | — |
| St Pancras and Islington Cemetery | II* | Greater London | London Borough of Barnet | 52 | 2002 | Islington and Camden Cemetery Services |
| St Paul's Walden Bury | I | Hertfordshire | North Hertfordshire | — | 1987 | — |
| St Peter's Square | II | Greater London | London Borough of Hammersmith and Fulham | 1 | 1987 | — |
| St Sepulchre's Cemetery | II | Oxfordshire | Oxford | 1 | 2004 | — |
| Stanley Park | II* | Merseyside | Liverpool | 34 | 1986 | — |
| Stanley Park | II* | Lancashire | Blackpool | 80 | 1986 | — |
| Stanmer Park | II | East Sussex | Brighton and Hove | 477 | 2000 | — |
| Stanstead Bury | II | Hertfordshire | East Hertfordshire | — | 1988 | — |
| Stansted Park | II* | West Sussex | Chichester | 602 | 1984 | Stansted Park Foundation |
| Stapenhill Cemetery | II | Staffordshire | East Staffordshire | — | 2002 | — |
| Stapleford Park | II | Leicestershire | Melton | 330 | 1986 | — |
| Staunton Country Park | II* | Hampshire | East Hampshire | 94 | 1984 | — |
| Staverton Park | II* | Suffolk | East Suffolk | 166 | 2024 | — |
| Stiffkey Old Hall | II | Norfolk | North Norfolk | — | 1987 | — |
| Stoke Edith House | II | Herefordshire | Stoke Edith | 166 | 1986 | — |
| Stoke Park | II | Northamptonshire | West Northamptonshire | — | 1984 | — |
| Stoke Park | II | Bristol | — | 120 | 1986 | — |
| Stoke Park | II | Buckinghamshire | Stoke Poges | — | 1992 | — |
| Stoke Place | II | Buckinghamshire | Stoke Poges | 40 | 2016 | — |
| Stoke Poges Memorial Gardens | I | Buckinghamshire | Stoke Poges | 9 | 1995 | — |
| Ston Easton Park | II | Somerset | Ston Easton | — | 1984 | — |
| Stonehurst | II | West Sussex | Mid Sussex | — | 1988 | — |
| Stoneleigh Abbey | II* | Warwickshire | Warwick | — | 1986 | — |
| Stonewall | II | Kent | Sevenoaks | — | 1988 | — |
| Stoney Royd Cemetery | II | West Yorkshire | Calderdale | 8 | 2004 | — |
| Stonor Park | II* | Oxfordshire | South Oxfordshire | — | 1984 | — |
| Stourhead | I | Wiltshire | Stourton with Gasper | — | 1987 | National Trust |
| Stover | II | Devon | Teignbridge | 190 | 1995 | — |
| Stowe Park and Garden | I | Buckinghamshire | Biddlesden | 820 | 1987 | National Trust |
| Strawberry Hill House | II* | Greater London | London Borough of Richmond upon Thames | 5 | 1987 | Horace Walpole |
| Studley Royal Park | I | North Yorkshire | Aldfield | 318 | 1984 | National Trust |
| Sudeley Castle Gardens | II* | Gloucestershire | Tewkesbury | — | 1986 | — |
| Sulgrave Manor | II | Northamptonshire | West Northamptonshire | 2 | 1984 | — |
| Swaffham Prior House | II | Cambridgeshire | East Cambridgeshire | — | 1985 | — |
| Swainston Manor | II | Isle of Wight | Calbourne, Newtown and Porchfield | — | 1987 | — |
| Swaylands | II | Kent | Sevenoaks | 20 | 1994 | — |
| Swerford Park | II | Oxfordshire | Cherwell | — | 1984 | — |
| Swinton Castle | II* | North Yorkshire | Swinton with Warthermarske | — | 1984 | — |
| Sydney Gardens | II | Somerset | Bath and North East Somerset | 5 | 1992 | Bath and North East Somerset Council |
| Syon Park | I | Greater London | London Borough of Hounslow | 56 | 1987 | — |
| Tabley House | II | Cheshire | Cheshire East | 251 | 1985 | — |
| Tatton Park | II* | Cheshire | Cheshire East | 862 | 1985 | National Trust, Wilbraham Egerton, Maurice Egerton, 4th Baron Egerton |
| Teddington Cemetery | II | Greater London | London Borough of Richmond upon Thames | 5 | 2001 | — |
| Temple Dinsley House | II* | Hertfordshire | North Hertfordshire | — | 1987 | — |
| Temple Grounds | II | North Yorkshire | Richmond | — | 1994 | — |
| Temple Newsam Park | II | West Yorkshire | Leeds | — | 2016 | — |
| Tendring Hall Park | II | Suffolk | Babergh | — | 1984 | — |
| Terrace and Buccleuch Gardens | II | Greater London | London Borough of Richmond upon Thames | — | 2001 | — |
| Tewin Water | II | Hertfordshire | East Hertfordshire | — | 1987 | — |
| Tewkesbury Cemetery | II | Gloucestershire | Tewkesbury | — | 2010 | — |
| Thame Park House | II* | Oxfordshire | South Oxfordshire | — | 1984 | — |
| The Arboretum | II* | Nottinghamshire | City of Nottingham | 7 | 1986 | — |
| The Bishop's Palace and Gardens | II* | Somerset | Wells | — | 1984 | — |
| The Boltons | II | Greater London | Royal Borough of Kensington and Chelsea | 1 | 1987 | — |
| The Castle, Castle Eden | II | County Durham | Castle Eden | — | 1995 | — |
| The Chantry | II* | Somerset | Whatley | — | 1984 | — |
| The Deanery | II* | Berkshire | Wokingham | — | 1987 | — |
| The Dell | II | South Yorkshire | Doncaster | — | 2001 | — |
| The Grange | II* | Hampshire | Winchester | — | 1984 | English Heritage |
| The Hoo | II | Hertfordshire | North Hertfordshire | — | 1987 | — |
| The Hoo | II* | East Sussex | Wealden | — | 1987 | — |
| The Long Walk | II | North Yorkshire | Knaresborough | — | 1988 | — |
| The Manor House | II | Dorset | Steeple with Tyneham | 2 | 2011 | — |
| The Maze | II | Essex | Uttlesford | — | 1987 | — |
| The Moot with attached kitchen | II* | Wiltshire | Downton | 4 | 1987 | — |
| The Mount | II | Lancashire | Wyre | — | 2009 | — |
| The Pleasaunce | II | Norfolk | North Norfolk | — | 1987 | — |
| The Slopes | II | Derbyshire | High Peak | 3 | 2000 | — |
| The Water Gardens, Burwood Place | II | Greater London | City of Westminster | — | 2020 | — |
| The park and garden to Brislington House (known as Long Fox Manor) | II* | Bristol | — | 16 | 2001 | — |
| Thompson Park | II | Lancashire | Burnley | 9 | 2001 | — |
| Thoresby Hall | I | Nottinghamshire | Newark and Sherwood | — | 1986 | — |
| Thornbridge Hall | II | Derbyshire | Derbyshire Dales | 68 | 1993 | — |
| Thorndon Hall | II* | Essex | Brentwood | — | 1987 | — |
| Thornes Park | II | West Yorkshire | Wakefield | 60 | 2011 | Wakefield Metropolitan District Council |
| Thornton Manor Park and Garden | II* | Merseyside | Wirral | 43 | 1986 | — |
| Thorp Perrow Arboretum | II | North Yorkshire | Snape with Thorp | 200 | 1984 | — |
| Thorpe Hall | II* | Cambridgeshire | City of Peterborough | — | 1988 | — |
| Three Gables | II | Bedfordshire | Bedford | 0 | 2016 | — |
| Thwaite Hall Gardens | II | East Riding of Yorkshire | Cottingham | 8 | 1992 | — |
| Titsey Place | II | Surrey | Tandridge | — | 1988 | — |
| Tonge Cemetery | II | Greater Manchester | Bolton | — | 2002 | — |
| Torquay Cemetery | II | Devon | Torbay | 7 | 2002 | — |
| Torrington Cemetery | II | Devon | Torridge | — | 2002 | — |
| Tortworth Court | II* | Gloucestershire | South Gloucestershire | 153 | 1991 | De Vere Hotels |
| Tottenham House and Savernake Forest | II* | Wiltshire | — | 1,812 | 1987 | — |
| Town Gardens | II | Wiltshire | Swindon | — | — | — |
| Toxteth Park Cemetery | II | Merseyside | Liverpool | 19 | 2002 | — |
| Trafalgar Square | I | Greater London | City of Westminster | 1 | 1996 | Greater London Authority |
| Trebah | II | Cornwall | Mawnan | 10 | 1987 | — |
| Tregrehan House | II* | Cornwall | St Blaise | 50 | 1987 | — |
| Trelissick Garden | II* | Cornwall | Truro | 106 | 1987 | National Trust |
| Trengwainton Garden | II* | Cornwall | Madron | — | 1987 | National Trust |
| Trent Park | II | Greater London | London Borough of Enfield | 213 | 1987 | — |
| Trentham Gardens | II* | Staffordshire | City of Stoke-on-Trent | 437 | 1984 | — |
| Tresco Abbey Gardens | I | Cornwall | Isles of Scilly | 37 | 1987 | — |
| Trewithen House | II* | Cornwall | Probus | 85 | 1987 | — |
| Tring Park Mansion | II | Hertfordshire | Dacorum | — | 1987 | Eustace III, Count of Boulogne, Matilda of Boulogne, Lionel de Rothschild, Nathan Rothschild, 1st Baron Rothschild |
| Trinity College | II | Oxfordshire | Oxford | — | 1984 | — |
| Trowbridge Cemetery | II | Wiltshire | Trowbridge | — | 2002 | — |
| Tylney Hall | II* | Hampshire | Hart | — | 1992 | — |
| Undercliffe Cemetery | II* | West Yorkshire | Bradford | 10 | 1998 | — |
| University of Bristol Botanic Garden | II | Bristol | — | 3 | 1992 | University of Bristol |
| University of Oxford Botanic Garden | I | Oxfordshire | Oxford | 3 | 1984 | University of Oxford |
| Uppark | II* | West Sussex | Chichester | — | 1984 | National Trust |
| Utley Cemetery | II | West Yorkshire | Bradford | 4 | 2013 | — |
| Uttoxeter New Road Cemetery | II | Derbyshire | City of Derby | 2 | 2003 | Derby City Council |
| Valentines Park | II | Greater London | London Borough of Redbridge | 53 | 1987 | — |
| Valley Gardens | II | North Yorkshire | — | 23 | 1984 | — |
| Vann | II* | Surrey | Waverley | — | 1984 | — |
| Ven House | II | Somerset | Milborne Port | — | 1984 | — |
| Ventnor Botanic Garden | II | Isle of Wight | Ventnor | 10 | 2002 | John Thomas Curtis |
| Vernon Park | II | Greater Manchester | Stockport | 7 | 1995 | — |
| Victoria Embankment Gardens | II* | Greater London | City of Westminster | 3 | 1987 | — |
| Victoria Park | II | Staffordshire | City of Stoke-on-Trent | — | 2002 | — |
| Victoria Park | II* | Greater London | London Borough of Tower Hamlets | — | 1987 | — |
| Victoria Park | II | Leicestershire | City of Leicester | 32 | 1986 | — |
| Victoria Park | II | Hampshire | City of Portsmouth | — | 1984 | Portsmouth City Council |
| Victoria Park | II | West Midlands | Sandwell | 14 | 2001 | Sandwell Metropolitan Borough Council |
| Victoria Tower Gardens | II | Greater London | City of Westminster | 2 | 1987 | — |
| Waddesdon Manor | I | Buckinghamshire | Waddesdon | — | 1987 | National Trust, James Armand de Rothschild, Ferdinand James von Rothschild, Dorothy de Rothschild, Jacob Rothschild, 4th Baron Rothschild, Edmond James de Rothschild |
| Wadhurst Castle | II | East Sussex | Wealden | 59 | 1993 | — |
| Wakehurst | II* | West Sussex | Mid Sussex | — | 1984 | National Trust |
| Waldershare Park | II | Kent | Dover | — | 1988 | — |
| Walmer Castle | II | Kent | Dover | — | 1986 | English Heritage |
| Walpole Park | II | Greater London | London Borough of Ealing | 12 | 1987 | — |
| Walsall Memorial Garden | II | West Midlands | Walsall | — | 1999 | — |
| Wandsworth Park | II | Greater London | London Borough of Wandsworth | 9 | 1987 | — |
| Wanstead Park | II* | Greater London | London Borough of Redbridge | 162 | 1987 | — |
| War Memorial Park | II | West Midlands | Coventry | 57 | 2013 | — |
| Warbrook House | II* | Hampshire | Hart | — | 1984 | — |
| Ward Jackson Park | II | County Durham | Hartlepool | 7 | 1996 | — |
| Wardown Park | II | Bedfordshire | Luton | 20 | 2000 | Luton Borough Council |
| Warley Place | II | Essex | Brentwood | 13 | 1987 | Essex Wildlife Trust |
| Warley Woods | II | West Midlands | Sandwell | 45 | 1994 | Birmingham City Council |
| Warmley House | II | Gloucestershire | South Gloucestershire | — | 1988 | — |
| Warnford Park | II | Hampshire | Winchester | — | — | — |
| Warstone Lane Cemetery | II | West Midlands | Birmingham | 3 | 2001 | — |
| Warwick Castle | I | Warwickshire | Warwick | — | 1986 | William the Conqueror, The Tussauds Group, Prestbury Investment Holdings |
| Warwick Square | II | Greater London | City of Westminster | 1 | 1987 | — |
| Water gardens, avenue and an associated earthwork, east of Court Farm | II* | Oxfordshire | West Oxfordshire | — | 1984 | — |
| Waterloo Park | II* | Norfolk | Norwich | — | 1993 | — |
| Waterlow Park | II* | Greater London | London Borough of Camden | 10 | 1987 | — |
| Waterton Park | II | West Yorkshire | Wakefield | — | 2024 | — |
| Wavendon House | II | Buckinghamshire | City of Milton Keynes | 13 | 2019 | — |
| Wavertree Botanic Gardens | II* | Merseyside | Liverpool | 17 | 2001 | Liverpool City Council |
| Wayford Manor House | II | Somerset | Wayford | — | 1984 | — |
| Weaste Cemetery | II | Greater Manchester | Salford | 16 | 2001 | — |
| Welford Road Cemetery | II | Leicestershire | City of Leicester | 12 | 1998 | — |
| Wellvale House | II | Lincolnshire | East Lindsey | — | 1985 | — |
| Wenlock Priory | II | Shropshire | Much Wenlock | — | 1986 | English Heritage |
| Wentworth Castle Gardens | I | South Yorkshire | Barnsley | — | 1984 | — |
| Wentworth Woodhouse | II* | South Yorkshire | Rotherham | — | 1984 | — |
| West Dean House | II* | West Sussex | Chichester | — | 1984 | — |
| West Ham Park | II | Greater London | London Borough of Newham | 28 | 2004 | Dr. John Fothergill |
| West Norwood Cemetery | II* | Greater London | London Borough of Lambeth | 16 | 1987 | — |
| West Park | II | Cheshire | Cheshire East | — | — | — |
| West Wycombe Park | I | Buckinghamshire | West Wycombe | — | 1987 | — |
| Westbourne Road Town Gardens | II | West Midlands | Birmingham | — | — | — |
| Westbury Court Garden | II* | Gloucestershire | Forest of Dean | 2 | 1986 | National Trust |
| Westgate Hill Cemetery | II | Tyne and Wear | Newcastle upon Tyne | — | 2003 | — |
| Weston Park | II* | Staffordshire | South Staffordshire | — | 1984 | — |
| Weston Park | II | South Yorkshire | Sheffield | — | 1995 | — |
| Westonbirt Arboretum | I | Wiltshire | Easton Grey | 496 | 1986 | Robert Stayner Holford, Sir George Holford |
| Westover | II | Isle of Wight | Calbourne, Newtown and Porchfield | — | 1987 | — |
| Whipsnade Tree Cathedral | II | Bedfordshire | Central Bedfordshire | 3 | 2017 | National Trust |
| Whitfield | II | Herefordshire | Kilpeck | — | 1986 | — |
| Whitworth Cemetery | II | Lancashire | Rossendale | — | 2003 | — |
| Wicksteed Park | II | Northamptonshire | North Northamptonshire | 47 | 2001 | — |
| Wilbraham Temple | II | Cambridgeshire | South Cambridgeshire | — | 1985 | — |
| Wilbury House | II | Wiltshire | Newton Tony | 140 | 1987 | — |
| Willesden Jewish Cemetery | II | Greater London | London Borough of Brent | 8 | 2017 | — |
| Williamson Park | II | Lancashire | Lancaster | — | 1986 | — |
| Wilton Crescent | II | Greater London | City of Westminster | 0 | 2003 | — |
| Wilton House gardens | I | Wiltshire | Wilton | — | 1987 | — |
| Wimborne Road Cemetery | II | Dorset | Bournemouth, Christchurch and Poole | 10 | 1986 | — |
| Wimpole Estate | I | Cambridgeshire | South Cambridgeshire | 364 | 1985 | National Trust |
| Windsor Great Park | I | Berkshire | — | 1,942 | 1987 | Crown Estate |
| Winterbourne House and Garden | II | West Midlands | Birmingham | 3 | 2008 | — |
| Witley Court | II* | Worcestershire | Malvern Hills | — | 1986 | English Heritage |
| Witton Cemetery | II | West Midlands | Birmingham | 42 | 2002 | — |
| Wivenhoe Park | II | Essex | Colchester | 34 | 1989 | — |
| Woburn Abbey | I | Bedfordshire | Central Bedfordshire | 955 | 1986 | Duke of Bedford |
| Woburn Park | II | Surrey | Runnymede | — | 1984 | — |
| Wollaton Hall | II* | Nottinghamshire | City of Nottingham | — | 1986 | Nottingham City Council |
| Wolterton Hall | II* | Norfolk | North Norfolk | — | 1987 | — |
| Woodbridge Cemetery | II | Suffolk | East Suffolk | — | 2002 | — |
| Woodbury Park Cemetery | II | Kent | Tunbridge Wells | — | 2003 | — |
| Woodhall Park | II* | Hertfordshire | East Hertfordshire | 182 | 1987 | — |
| Woodlands Vale | II | Isle of Wight | Nettlestone and Seaview | 29 | 2012 | — |
| Woodvale Cemetery | II | East Sussex | Brighton and Hove | — | 2003 | — |
| Worden Park | II | Lancashire | South Ribble | 61 | 1986 | — |
| Wormleybury | II | Hertfordshire | Broxbourne | — | 1988 | — |
| Wotton House | II* | Surrey | Mole Valley | 20 | 1984 | — |
| Wrest Park | I | Bedfordshire | Central Bedfordshire | — | 1986 | English Heritage |
| Wrotham Park | II | Hertfordshire | Hertsmere | — | 1987 | Robert Byng |
| Wynyard Park | II* | County Durham | — | — | 1986 | — |
| Wythenshawe Park | II | Greater Manchester | Manchester | 109 | 1986 | Manchester City Council |
| York Cemetery, York | II* | North Yorkshire | City of York | 4 | 2002 | — |
| York Gate Garden | II | West Yorkshire | Leeds | 0 | 2020 | — |
| York Museum Gardens | II | North Yorkshire | City of York | 4 | 1984 | York Museums Trust |
| Youngsbury | II* | Hertfordshire | East Hertfordshire | — | 1987 | — |