As well as the four RHS gardens, the following RHS Partner Gardens offer free entry to RHS members in January (member 1 only). Please check Garden Finder for details before you travel as free entry may not apply for the whole month. Enjoy your visit!
SCOTLAND
Cambo Gardens (Wed only)
Crathes Castle, Garden and Estate (Wed only)
Dundee University Botanic Garden
Hill of Tarvit Mansionhouse and Garden (Wed only)
Kellie Castle and Garden (from 3 Jan; Thur only)
Leith Hall Garden and Estate (Wed only)
St Andrews Botanic Garden
Threave Garden and Estate (Wed only)
NORTH WEST
The Quinta Arboretum and Nature Reserve
Tatton Park Gardens
NORTH EAST
The Alnwick Garden
Harewood House (from 5 Jan)
Normanby Hall Country Park
Ripley Castle Gardens
Thorp Perrow Arboretum and Woodland Garden
Wentworth Castle Gardens
EAST OF ENGLAND
Anglesey Abbey Gardens
The Beth Chatto Gardens
Fairhaven Woodland and Water Garden
Woburn Abbey Gardens (selected dates only)
SOUTH EAST
Bedgebury (excl weekends, Bank Hols and school hols)
Englefield House (Mon only)
Nymans
Sheffield Park and Garden
SOUTH WEST
Abbotsbury Subtropical Gardens
Batsford Arboretum
Bicton Park Botanical Gardens
Cannington Walled Gardens (excl 22 Dec-7 Jan)
Compton Acres
Forde Abbey Gardens
Hestercombe Gardens
Kilver Court
Kingston Maurward Gardens (from 3 Jan)
Painswick Rococo Garden (from 10 Jan)
Trebah Garden
Westonbirt Arboretum
CENTRAL
Barnsdale Gardens (pictured above)
Bluebell Arboretum and Nursery
Felley Priory (Tue and Wed only)
Ryton Gardens, home of Garden Organic
The Trentham Estate
WALES
Aberglasney Gardens
Bodnant Garden
The Dingle Gardens
Dyffryn Gardens
The National Botanic Garden of Wales
Plas Brondanw Gardens
Portmeirion
CHANNEL ISLANDS & OVERSEAS
Arboretum Kalmthout, Belgium (from 13 Jan, excl Sun)
Sausmarez Manor Subtropical Woodland Garden, Guernsey (first week of month only)
Fairchild Tropical Botanic Garden, USA