Hall, John Plants - Heath & Heather Nursery
Hammock Warehouse - Hammocks
Harkness Roses
Hardy Cyclamen from Willows - Specialist Cyclamen Supplier
Hardy Geraniums - Geranium Information
Hardy Palms - Cold-hardy Palms, Cycads & Yuccas
Hardy Plant Society - Information Site
Harrod Horticultural - Garden Accessories
Haxnicks - Cloches & Garden Supplies

Heaselands Garden Nursery - Regional Rhododendron Nursery
Heather Society - Heather Information
Hebe Society - Hebe Information
Herb Garden Online - Herb Gardening Information
Herb Society - Herb Information
Helpful Holidays - West Country Cottage & Garden Holidays

Hilltop Garden - Regional Nursery & Open Garden

Hoblins - Garden Statuary
Holme Grown - Cordyline Information & Farm Shop
Holmes of Natland - Regional Garden Centre & Nursery
Home Office Company - Garden Rooms and Home Offices
Homeleigh Garden Centre - Regional Garden Centre
Horticultural Correspondence College - Gardening Courses & Education
Hortus - Gardening Magazine
Hot Tub Shop - Hot Tubs & Spas
Howells on Clematis - Clematis Information
Hozelock - Watering Supplies Manufacturer

Hunt, Chris Garden Design - Regional Garden Designer
Hurricane Lamps - Paraffin Greenhouse Heaters & Oil Lamps

Hydroponics Hydroponics - Hydroponic Gardening Supplier