Topic What gardening zone is ct Connecticut is a hub of diverse gardening opportunities, thanks to its planting zone ranging from 5b to 7a. With this favorable range, gardeners can explore a wide variety of plants that thrive in different conditions. Whether you have a green thumb or are just starting out, Connecticut\'s gardening zones offer endless possibilities for creating a vibrant and flourishing garden. From colorful blooms to bountiful harvests, embrace the gardening zone in Connecticut to bring natural beauty and tranquility to your outdoor space.