Garden Center Finder Letchworth Garden City Garden Center Listings page. This section lists as many Home and Garden Centers we could find in Letchworth Garden City. If you are the owner of a Garden Center business in Letchworth Garden City please submit your listing using the Get Listed link at the top. These Letchworth Garden City Garden Centers sell gardening equipment, garden furniture, garden supplies, water gardens, garden tools and lawn care supplies in Letchworth Garden City. You’ll find everything from plants, shrubs and trees to soil and gardening tools. All the supplies you’ll need for your garden.