 His garden at Barnsdale, consisting of 38 themed gardens over , remains open to the public and is run by his son Nick Hamilton (also an organic gardener and writer).A charity, Geoff Hamilton's New Gardeners' Foundation, was set up to provide a bursary of £4,000 for students of any age and level studying practical horticulture at Writtle College.This award is funded by donations and sales of gardening DVDs.