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