What Plants Grow Well In 37421?
The USDA hardiness zone is 8a in the 37421. 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 37421's climate based on this hardiness zone.
Learn more hardiness zones on our page for Chattanooga's growing zone.

Reusable Grow Bags

Rustic Iron Garden Trellis

Raised Garden Bed Kit

Worm Composting Kit

Cluck Around Sign
Trees for 37421
Fruits for 37421
Flowers for 37421
Vegetables for 37421

Planting Advice for 37421
Have questions about planting in 37421's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 37421 is in USDA hardiness zone 8a, which means plants there can survive temperatures as low as 10 to 15°F each year.
Best Time to Plant in Chattanooga
Check the growing calendar for Chattanooga at the Old Farmer's Almanac to see the best planting times for the region.

Small Greenhouse Kit

Self Watering Plant Pots

Cluck Around Sign

Hydroponic Garden Grow Kit

Wooden Chicken Coop

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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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