What Plants Grow Well In 37921?
The USDA hardiness zone is 7b in the 37921 zip code. This zone is a measure of the lowest temperature that a plant can survive, and helps determine what plants would grow best in the area's climate. Below you'll find a list of the best plants for 37921's climate based on this hardiness zone.
Learn more about climate conditions on our page for Knoxville's plant hardiness zone.
You can also look up the USDA growing zone for 37921 directly to see the temperature data behind these planting recommendations.

Raised Garden Bed Kit

Heron with Prey Bronze Statue

Smart Hydroponic Growing System

Cluck Around Sign

Cute Foldable Straw Bow Hat
Trees for 37921
Fruits for 37921
Flowers for 37921
Vegetables for 37921

Planting Advice for 37921
Have questions about planting in 37921's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 37921 is in USDA hardiness zone 7b, which means plants there can survive temperatures as low as 5 to 10°F each year.
Best Time to Plant in Knoxville
Check the growing calendar for Knoxville at the Old Farmer's Almanac to see the best planting times for the region.

Heron with Prey Bronze Statue

Wooden Chicken Coop

Worm Composting Kit

Bronze Girl on Tree Statue

Raised Garden Bed Kit
Looking for more recommendations for 37921? Follow us on Instagram for even more gardening and homesteading tips and tricks.
Other Towns in Tennessee
We have plant recommendations for most towns in Tennessee. Select a town from the list below to find the best plants for your area based on the latest climate information.
Best Plants By State
Tennessee not the right state? We have plant recommendations for every state, town and zip code in the United States. Choose a state from the list below to find the best plants for your area.
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