If you're looking to buy native plants for your Kentucky garden, you'll be pleased to know that most of the state is located in USDA Hardiness Zone 6, providing an ideal environment for Kentucky native plants to thrive. Far western Kentucky, however, is located in Zone 7. While this higher hardiness zone's average low temperature of 0 Fahrenheit (-18 Celsius) produces a milder climate than other parts of the state, native plants still do well there too. To get a bit of a snapshot, Covington is in zone 6b, while Louisville is in zone 7a. If you're not sure of the hardiness zone of your garden, don’t panic. You can always use our ZIP code native plant finder that identifies the best Kentucky native plants for your garden based entirely on your exact location.