Autumn at the Arboretum 2026

Pumpkins, gourds and autumn blooms in Dallas.

March 2026
Philadelphia Flower Show 2026
March 7 @ 09:00 - March 15 @ 18:00 EST

Pennsylvania Convention Center 1101 Arch St, Philadelphia, PA, USA
America’s landmark indoor flower show in Philadelphia.
May 2026
RHS Chelsea Flower Show 2026
May 19 @ 08:00 - May 23 @ 17:30 BST

Royal Hospital Chelsea Royal Hospital Rd, London, Greater London
The world’s most famous flower show returns to London.
June 2026
BBC Gardeners’ World Live 2026
June 11 @ 09:00 - June 14 @ 18:00 BST

NEC Birmingham North Ave, Birmingham, West Midlands, UK
Expert demos, show gardens and giant plant shopping.
Blenheim Palace Flower Show 2026
June 19 @ 10:00 - June 21 @ 17:00 BST

Blenheim Palace Woodstock, Woodstock, Oxfordshire, UK
Country house flower show with experts and exhibitors.
July 2026
RHS Hampton Court Palace Garden Festival 2026
July 7 @ 09:00 - July 12 @ 18:00 BST

Hampton Court Palace East Molesey, East Molesey, Surrey
Summer’s biggest celebration of gardening and outdoor living.
Eden Sessions 2026
July 10 @ 17:00 - July 20 @ 23:00 BST

Eden Project Bodelva, Par, Cornwall, UK
Live music in Cornwall’s iconic biomes.
RHS Flower Show Tatton Park 2026
July 15 @ 09:00 - July 19 @ 18:00 BST

Tatton Park Knutsford, Cheshire, Cheshire, UK
Vibrant summer show with young designers and plant shopping.

Edible Gardens & Foodscaping: Growing Food with Style