What Plants Grow Well In 63021?
The USDA hardiness zone is 7a in the 63021 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 63021's climate based on this hardiness zone.
Learn more hardiness zones on our page for Ballwin's growing zone.

Cluck Around Sign

Hoeing Ain't Easy Garden Sign

Deluxe Plastic Watering Can

Metal Arbor Trellis

Fiskars Garden Harvest Basket
Trees for 63021
Fruits for 63021
Flowers for 63021
Vegetables for 63021

Planting Advice for 63021
Have questions about planting in 63021's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 63021 is in USDA hardiness zone 7a, which means plants there can survive temperatures as low as 0 to 5°F each year.
Best Time to Plant in Ballwin
Check the growing calendar for Ballwin at the Old Farmer's Almanac to see the best planting times for the region.

Shiitake Mushroom Kit

Raised Garden Bed Kit

Raised Garden Planter

Rustic Iron Garden Trellis

Hydroponic Garden Grow Kit
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Other Towns in Missouri
We have plant recommendations for most towns in Missouri. 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
Missouri 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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