Where to see and buy

• Avondale Nursery* Russell’s Nursery, Mill Hill, Baginton, Warwickshire CV8 3AG. Tel 024 7667 3662, avondalenursery.co.uk • Ballyrobert Gardens 154 Ballyrobert Road, Ballyclare, Northern Ireland BT39 9RT. Tel 028 9344 0101, ballyrobertgardens.com • Edrom Nurseries Coldingham, Eyemouth, Berwickshire TD14 5TZ. Tel 01890 771386, edrom-nurseries.co.uk • Kingston Lacy* Wimborne, Dorset BH21 4EA. Tel 01202 883402, nationaltrust.org.uk/ kingston-lacy • Long Acre Plants Southmarsh, nr Wincanton, Somerset BA9 8EX. Tel 01963 32802, plantsforshade.co.uk • Pottertons Nursery Cottage Nursery, Moortown Road, Market Rasen, Lincolnshire LN7 6HX. Tel 01472 851714, pottertons.co.uk *National Collection holders.