Thenford Arboretum is open to visitors on only 19 days throughout the year, beginning with Snowdrop Days in February and continuing through to October. Spread across seventy acres, the arboretum boasts a remarkable collection of over three thousand trees and shrubs, alongside extensive herbaceous borders, water gardens, an alpine trough garden, a sculpture garden, a rose garden, and a tranquil rill. With such a diverse and inspiring landscape, Thenford is a must-visit destination for gardening enthusiasts.