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for pictures and descriptions of 450 gardens open to the public in the UK and Ireland.
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The Abbey House Gardens - (Wiltshire)
Abbots Ripton Hall - (Cambridgeshire)
Abbotsbury Sub-tropical Gardens - (Dorset)
Achamore Gardens - (Scotland)
Aldby Park - (Yorkshire)
The Alnwick Garden - (Northumberland)
Alton Towers - (Staffordshire)
Amberden Hall - (Essex)
The American Museum - (Somerset)
Ammerdown House - (Somerset)
Anglesey Abbey - (Cambridgeshire)
Annesley Gardens and National Arboretum - (Northern Ireland)
Antony - (Cornwall)
Arbury Hall - (Warwickshire)
Arduaine Garden - (Scotland)
Arley Hall & Gardens - (Cheshire)
Arlington Court - (Devon)
Ascott - (Buckinghamshire)
Ashton Court Estate - (Avon)
Athelhampton House Gardens - (Dorset)
Audley End - (Essex)
Ballymaloe Cookery School Gardens - (Republic of Ireland)
Barford Park - (Somerset)
Barnsley House - (Gloucestershire)
Barrington Court Garden - (Somerset)
Bateman's - (East Sussex)
Batsford Arboretum - (Gloucestershire)
Belmont - (Kent)
Belsay Hall - (Northumberland)
Belton House - (Lincolnshire)
Belvoir Castle - (Leicestershire)
Beningbrough Hall - (S.&W. Yorks.)
Benington Lordship - (Hertfordshire)
Benmore Botanic Garden - (Scotland)
Berkeley Castle - (Gloucestershire)
Besthorpe Hall - (Norfolk)
The Beth Chatto Garden - (Essex)
Biddulph Grange Garden - (Staffordshire)
Bide-a-Wee-Cottage - (Northumberland)
Biggar Park - (Scotland)
Birmingham Botanical Gardens & Glasshouses - (Birmingham)
Birr Castle Demesne - (Republic of Ireland)
Blaise Castle House - (Bristol)
Blickling Hall - (Norfolk)
Bodnant Garden - (Wales)
Bodysgallen Hall - (Wales)
Borde Hill Garden - (West Sussex)
Bosvigo - (Cornwall)
Bourton House Garden - (Gloucestershire)
Bowood House and Gardens - (Wiltshire)
Bradenham Hall - (Norfolk)
Bramdean House - (Hampshire)
Bramham Park - (Yorkshire)
Brandy Mount House - (Hampshire)
Branklyn Garden - (Scotland)
Brockhole - (Cumbria)
Brodick Castle - (Scotland)
Brodsworth Hall & Gardens - (Yorkshire)
Brook Cottage - (Oxford)
Broughton Castle - (Oxford)
Broughton House - (Scotland)
Buckland Abbey - (Devon)
Burford House & Gardens - (Worcestershire)
Burnby Hall Gardens & Museum - (Yorkshire)
Burrow Farm Gardens - (Devon)
Burton Constable - (Yorkshire)
Buscot Park - (Oxford)
Cae Hir - (Wales)
Caerhays Castle Garden - (Cornwall)
Calke Abbey - (Derbyshire)
Cannington College Gardens - (Somerset)
Canons Ashby House - (Northampton)
Capesthorne Hall & Gardens - (Cheshire)
Carnell - (Scotland)
Cass Sculpture Foundation - (West Sussex)
Castle Bromwich Hall Gardens - (Birmingham)
Castle Drogo - (Devon)
Castle Howard - (Yorkshire)
Castle Kennedy & Lochinch Gardens - (Scotland)
Castle of Mey - (Scotland)
Cawdor Castle - (Scotland)
Charney Well - (Cumbria)
Chartwell - (Kent)
Chatsworth - (Derbyshire)
Chelsea Physic Garden - (Middlesex)
Chenies Manor House - (Hertfordshire)
Chirk Castle - (Wales)
Chiswick House - (Middlesex)
Cholmondeley Castle Gardens - (Cheshire)
Church Hill Cottage Gardens - (Kent)
Chyverton - (Cornwall)
Claremont Landscape Garden - (Surrey)
Clinton Lodge - (East Sussex)
Cliveden - (Buckinghamshire)
Clumber Park - (Nottinghamshire)
Cluny House - (Scotland)
Coleton Fishacre Garden - (Devon)
Corsham Court - (Wiltshire)
Cotehele - (Cornwall)
Cothay Manor - (Somerset)
Coton Manor Gardens - (Northampton)
Cottesbrooke Hall - (Northampton)
The Courts - (Wiltshire)
Courtyard Farm - (Norfolk)
Cragside House, Garden and Estate - (Northumberland)
Cranborne Manor Garden - (Dorset)
Crarae Garden - (Scotland)
Crossing House Garden - (Cambridgeshire)
Crowe Hall - (Somerset)
Croxteth Hall & Country Park - (Merseyside)
Culzean Castle & Country Park - (Scotland)
Dalemain - (Cumbria)
Dam Farm House - (Derbyshire)
Dartington Hall - (Devon)
Dawyck Botanic Garden - (Scotland)
The Dell Garden - (Norfolk)
Denmans - (West Sussex)
Derreen - (Republic of Ireland)
The Dillon Garden - (Republic of Ireland)
The Dingle - (Wales)
Dolwen - (Wales)
The Dorothy Clive Garden - (Staffordshire)
Drummond Castle - (Scotland)
Duncombe Park - (Yorkshire)
Dunham Massey - (Gt. Manchester)
Dunster Castle - (Somerset)
Dyffryn Gardens - (Wales)
Dyrham Park - (Gloucestershire)
Earlscliffe Garden Baily - (Republic of Ireland)
East Bergholt Place - (Suffolk)
East Lambrook Manor Gardens - (Somerset)
East Ruston Old Vicarage - (Norfolk)
Eastgrove Cottage Garden - (Worcestershire)
Eden Project - (Cornwall)
Eggleston Hall Gardens - (Durham)
Elvaston Castle Country Park - (Derbyshire)
Emmetts Garden - (Kent)
Erddig - (Wales)
Euston Hall - (Norfolk)
Exbury Gardens - (Hampshire)
Fairfield House - (Hampshire)
Fairhaven Woodland and Water Garden - (Norfolk)
Farnborough Hall - (Warwickshire)
Felbrigg Hall - (Norfolk)
Felley Priory - (Nottinghamshire)
Forde Abbey - (Dorset)
Fota Arboretum & Gardens - (Republic of Ireland)
Fountains Abbey & Studley Royal - (Yorkshire)
Frogmore Gardens - (Berkshire)
Furzey Gardens - (Hampshire)
Gardens of the Rose - (Hertfordshire)
Gaulden Manor - (Somerset)
The Gibberd Garden - (Essex)
Gilbert White's House & The Oates Museum - (Hampshire)
Glen Chantry, Ishams Chase - (Essex)
Glenarn - (Scotland)
Glendoick Gardens - (Scotland)
Glendurgan Garden - (Cornwall)
Glenveagh Castle - (Republic of Ireland)
Godinton House - (Kent)
Goodnestone Park - (Kent)
Great Comp - (Kent)
Great Dixter - (East Sussex)
Greenbank Garden - (Scotland)
Greencombe - (Somerset)
Gresgarth Hall - (Lancashire)
Greys Court - (Oxford)
Grimsthorpe Castle - (Lincolnshire)
Groombridge Place - (Kent)
Gunby Hall - (Lincolnshire)
Haddon Hall - (Derbyshire)
Hadspen Garden & Nursery - (Somerset)
Ham House - (Middlesex)
The Ham - (Oxford)
Hampton Court Palace - (Surrey)
Harcourt Arboretum - (Oxford)
Hardwick Hall - (Derbyshire)
Hare Hill Gardens - (Cheshire)
Harewood House - (Yorkshire)
Hatfield House, Park & Gardens - (Hertfordshire)
Haughley Park - (Suffolk)
Heale Gardens - (Wiltshire)
Heathlands - (Hampshire)
Heligan - (Cornwall)
Helmingham Hall - (Suffolk)
Hemingford Grey - (Cambridgeshire)
Henbury Hall - (Cheshire)
Hergest Croft Gardens - (Hereford & Worcestershire)
Herterton House - (Northumberland)
Hestercombe Gardens - (Somerset)
Hever Castle & Gardens - (Kent)
Hidcote Manor Garden - (Gloucestershire)
High Beeches Gardens - (West Sussex)
Highclere Castle - (Hampshire)
Highdown - (West Sussex)
Hill House Nursery and Garden - (Devon)
Hilton Court - (Wales)
Hinton Ampner - (Hampshire)
Hodges Barn - (Gloucestershire)
Hodnet Hall Gardens - (Shropshire)
Holdenby House Gardens & Falconry Centre - (Northampton)
Holehird - (Cumbria)
Holker Hall - (Cumbria)
Home Covert - (Wiltshire)
Hopleys - (Hertfordshire)
Houghton Hall - (Norfolk)
Houghton Lodge Garden & Hydroponicum - (Hampshire)
Howick Hall - (Northumberland)
Ickworth - (Suffolk)
Iford Manor - (Wiltshire)
Inverewe Garden - (Scotland)
Ivy Cottage - (Dorset)
Japanese Gardens & Irish National Stud - (Republic of Ireland)
John F. Kennedy Arboretum - (Republic of Ireland)
Kailzie Gardens - (Scotland)
Kedleston Hall - (Derbyshire)
Kelmarsh Hall - (Northampton)
Kew - (Surrey)
Kiftsgate Court - (Gloucestershire)
Killerton House - (Devon)
Kingston Lacy - (Dorset)
Kingston Maurward Gardens - (Dorset)
Knebworth House - (Hertfordshire)
Knightshayes - (Devon)
Knoll Gardens & Nursery - (Dorset)
Lady Farm - (Somerset)
Lakemount - (Republic of Ireland)
Lanhydrock - (Cornwall)
Leeds Castle & Gardens - (Kent)
Leith Hall & Gardens - (Scotland)
Leonardslee Lakes & Gardens - (West Sussex)
Levens Hall - (Cumbria)
Little Sparta - (Scotland)
Logan Botanic Garden - (Scotland)
Long Close - (Leicestershire)
Longleat - (Wiltshire)
Longstock Park Water Gardens - (Hampshire)
Loseley Park - (Surrey)
Lyme Park - (Cheshire)
Lytes Cary Manor - (Somerset)
Manderston - (Scotland)
Mannington Hall - (Norfolk)
The Manor House - (Hampshire)
Mapperton - (Dorset)
Marwood Hill - (Devon)
Melbourne Hall Gardens - (Derbyshire)
Mellerstain - (Scotland)
Merriments Gardens - (East Sussex)
Mill Barn - (Lancashire)
Millgate House - (Yorkshire)
Minterne - (Dorset)
Misarden Park - (Gloucestershire)
Monk's House - (East Sussex)
Montacute House - (Somerset)
Mottisfont Abbey Garden - (Hampshire)
Mount Ephraim Gardens - (Kent)
Mount Stewart House & Garden - (Northern Ireland)
Mount Usher Gardens - (Republic of Ireland)
Muckross House & Gardens - (Republic of Ireland)
Muncaster Castle - (Cumbria)
Museum of Welsh Life - (Wales)
Myddelton House Gardens - (Middlesex)
National Botanic Garden of Wales - (Wales)
National Botanic Gardens - (Republic of Ireland)
Ness Botanic Garden - (Cheshire)
Nettlestead Place - (Kent)
Newby Hall & Gardens - (Yorkshire)
Newstead Abbey - (Nottinghamshire)
North Cove Hall - (Suffolk)
Norton Priory Museum & Gardens - (Cheshire)
Nostell Priory - (Yorkshire)
Nunnington Hall - (Yorkshire)
Nymans - (West Sussex)
The Old Rectory - (Northampton)
Orchards - (Leicestershire)
Osborne House - (Hampshire)
Osterley Park - (Middlesex)
Overbecks Museum & Gardens - (Devon)
Oxburgh Hall - (Norfolk)
Oxford Botanic Garden - (Oxford)
Packwood House - (Warwickshire)
Painshill Park - (Surrey)
Painswick Rococo Garden - (Gloucestershire)
Pant-yr-Holiad - (Wales)
Parcevall Hall Gardens - (Yorkshire)
Parham House & Gardens - (West Sussex)
Pashley Manor Gardens - (East Sussex)
Pencarreg - (Wales)
Pencarrow - (Cornwall)
Penrhyn Castle - (Wales)
Penshurst Place - (Kent)
Pettifers - (Oxford)
Petworth House - (West Sussex)
Pine Lodge & Nursery - (Cornwall)
Pitmedden Garden - (Scotland)
Pitmuies Gardens - (Scotland)
Plas Brondanw Gardens - (Wales)
Plas Newydd - (Wales)
Plas Penhelig - (Wales)
Polesden Lacey - (Surrey)
Port Lympne Wild Animal Park - (Kent)
Portmeirion Ltd - (Wales)
Powerscourt - (Republic of Ireland)
Powis Castle & Garden - (Wales)
Primrose Hill - (Republic of Ireland)
Prior Park Landscape Garden - (Somerset)
R & R Saggers - (Essex)
Reed Hall Gardens, University of Exeter - (Devon)
Renishaw Hall Gardens - (Derbyshire)
RHS Garden Harlow Carr - (Yorkshire)
RHS Garden Rosemoor - (Devon)
RHS Garden Wisley - (Surrey)
Rievaulx Terrace & Temples - (Yorkshire)
Ripley Castle - (Yorkshire)
Rode Hall - (Cheshire)
Rodmarton Manor - (Gloucestershire)
Rousham House - (Oxford)
Rowallane Garden - (Northern Ireland)
Royal Botanic Garden Edinburgh - (Scotland)
Royal Pavilion Gardens - (East Sussex)
Saling Hall - (Essex)
Saltram - (Devon)
Sandringham House - (Norfolk)
Savill Garden (Windsor Great Park) - (Berkshire)
Scotney Castle Garden and Estate - (Kent)
Sezincote - (Gloucestershire)
Sheffield Park Garden - (East Sussex)
Sheringham Park - (Norfolk)
Shrubland Park - (Suffolk)
Shugborough - (Staffordshire)
Singleton Botanic Gardens - (Wales)
Sir Harold Hillier Gardens & Arboretum - (Hampshire)
Sissinghurst Castle Garden - (Kent)
Sizergh Castle - (Cumbria)
The Skippet - (Oxford)
Snowshill Manor - (Gloucestershire)
Somerleyton Hall & Gardens - (Suffolk)
Spinners - (Hampshire)
St. Michael's Mount - (Cornwall)
St. Paul's Walden Bury - (Hertfordshire)
Stancombe Park - (Gloucestershire)
Stansfield - (Oxford)
Sticky Wicket - (Dorset)
Stillingfleet Lodge - (Yorkshire)
Stone House Cottage Garden & Nursery - (Worcestershire)
Stonor Park - (Oxford)
Stourhead - (Wiltshire)
Stourton House Flower Garden - (Wiltshire)
Stow Hall - (Norfolk)
Stowe Landscape Gardens - (Buckinghamshire)
Sudeley Castle - (Gloucestershire)
Sulgrave Manor - (Northampton)
Sutton Park - (Yorkshire)
Syon Park - (Middlesex)
Talbot Botanic Garden - (Republic of Ireland)
Tapeley Park - (Devon)
Tatton Park - (Cheshire)
Threave Garden - (Scotland)
Tintinhull House Garden - (Somerset)
Trebah - (Cornwall)
Trelissick - (Cornwall)
Trengwainton Garden - (Cornwall)
Tresco Abbey - (Cornwall)
Trevarno Estate & National Museum of Gardening - (Cornwall)
Trewithen - (Cornwall)
Turn End - (Buckinghamshire)
Tylney Hall Hotel - (Hampshire)
University Botanic Garden - (Birmingham)
University Botanic Garden - (Cambridgeshire)
Upton House - (Oxford)
The Valley Gardens (Windsor Great Park) - (Berkshire)
The Valley Gardens - Harrogate - (Yorkshire)
Van Hage Garden Company - (Hertfordshire)
Vann - (Surrey)
Veddw House - (Wales)
Ventnor Botanic Garden - (Hampshire)
Waddesdon Manor - (Buckinghamshire)
Wakehurst Place Garden & Millennium Seed Bank - (West Sussex)
Wallington - (Northumberland)
Walmer Castle Gardens - (Kent)
Waltham Place - (Berkshire)
Wartnaby Gardens - (Leicestershire)
Waterperry Gardens - (Oxford)
Wentworth Castle Gardens - (Yorkshire)
West Dean Gardens - (West Sussex)
West Green House Garden - (Hampshire)
West Wycombe Park - (Buckinghamshire)
Westbury Court Garden - (Gloucestershire)
Weston Park - (Shropshire)
Westonbirt Arboretum - (Gloucestershire)
Westwell Manor - (Oxford)
Wilton House - (Wiltshire)
Wimpole Hall & Home Farm - (Cambridgeshire)
Woodpeckers - (Warwickshire)
Wyken Hall - (Suffolk)