Nine of the largest producers and distributors of home gardening stock, House of Wesley, Royal Dutch, Burgess Seed & Plant, Exciting Gardens, Four Seasons Nursery, Inter-State Nurseries, Farmer Seed and Nursery, Kelly Nurseries, and Honeycreek Nurseries have joined along with ComeToBuy Inc., an Internet services company, to make DirectGardening.com available to garden enthusiasts in the United States, Puerto Rico and the Virgin Islands. The site offers products currently marketed through catalogs to millions of households.