Welcome to Sir Harold Hillier Gardens’ YouTube channel. Please subscribe for regular videos on how we maintain the gardens, spotlights on the most intriguing plants, and guides to help you become a better gardener. Sir Harold Hillier Gardens is a 180-acre award-winning garden and arboretum situated in Ampfield, Hampshire; accommodating over 42,000 trees and shrubs, it’s a garden for all seasons and is enjoyed by over 250,000 visits each year.