About the Author
Sally Gregson earned a National Certificate of Horticulture Distinction in nursery practice from Hadlow College in Kent and worked as a plant propagator before opening her own nursery, Mill Cottage Plants in Somerset. Gregson lectures throughout the British Isles and overseas on hydrangeas, epimediums, and plants for shade. She writes articles for various national horticultural magazines, including Gardens Illustrated, LandScape, and Hortus and is a member of the Garden Media Guild.