Knoll Gardens will be opening from 10am until 5pm on Friday 18th September 2026 for the NGS at Knoll Gardens, Hampreston, Wimborne, Dorset, BH21 7ND. Directions: 2½m W of Ferndown. Brown tourist signs from all directions, including from A31. Car park on site. A unique, naturalistic and calming garden, renowned for its whispering ornamental grasses. Visitors can admire an abundance of show-stopping flowering perennials. A stunning backdrop of trees and shrubs add drama to this wildlife and environmentally-friendly garden. There’s an on-site nursery selling quality peat-free plants, with expert advice readily available. For more information, please click here.