Barnhaven Primroses
Barwick Bonsai
Barwinnock Herb Nursery - Culinary Herbs & Medicinal Plants
Bashford, Gary Landscapes - Regional Landscaper

The BBQ.co.uk - Barbecues & Smokers

Beamish Clematis Nursery - Regional Clematis Nursery
Beautiful World of Passiflora - Passion Flower Seeds & Information
Bell, Thomas & Sons - Fertiliser Suppliers

Big Grass Company - Ornamental Grasses
Binny Plants - Perennianls, Grasses & Ferns

Blackcurrant Foundation - Blackcurrant Information
Blue Forest - Tree Houses
Bloms Bulbs - Flower Bulbs

Böd Ayre - Natural Fertiliser
Bonsai Information - Bonsai Information
Bonsai Tree Forum - Dedicated Bonsai Forum
Bonsai Worlds - Bonsai Plants by Post
Borders Organic Gardeners - Regional Organic Gardeners
Botanical Society of the British Isles - Plant Conservation & Information
Botany.com - Plant & Disease Information
Bouts Cottage Nurseries - Regional Viola Nurseries
Boxwood Tours - Gardening Holidays

Bradley Bonsai - Bonsai Trees, Accessories, Oriental Figurines & Wind Chimes
Bradshaws Direct - Garden Lighting, Pond Liners, Pumps, Filters & Water Features
Braevallich Nursery - Azalea & Rhododendron Nursery
Brannan Shop
Bransby Bunny - Animal Kennels & Shelters, Sheds
Briony - An evergreen4ever, non-gardening, affiliate website
British Bedding & Pot Plant Association - Plant Information
British Cactus & Succulent Society - Cactus & Succulent Information
British Conifer Society - Conifer Information
British Fuchsia Society - Fuchsia Information
British Herb Trade Association - Herb Information
British National Carnation Society - Carnation Information
British Orchid Council - Orchid Information
British Orchid Growers Association - Orchid Information
British Pteridological Society - Fern Information
British Wild Flowers - Wildflower Information & Photos
British Wild Flower Plants - Wildflower Information
Bromfield, Paul Aquatics - Aquatic Plant & Pond Equipment
Brugmansias.net - Brugmansia Info & Photos

Buckingham Garden Centre - Hedging, Ornamental Grasses, Nests
Bulbs 4 U - Spring Bulbs
Burncoose Nurseries - Mail Order Plants
Burnham Nurseries - Mail Order Orchids
Butterfly Garden - Gardening to Attract Butterflys