What Plants Grow Well In 21640?
The USDA hardiness zone is 7b in the 21640 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 21640's climate based on this hardiness zone.
Learn more hardiness zones on our page for Henderson's growing zone.

Reusable Grow Bags

Metal Seed Storage Box

Large Greenhouse Kit

Metal Arbor Trellis

Stainless Steel Garden Tool Set
Trees for 21640
Fruits for 21640
Flowers for 21640
Vegetables for 21640

Planting Advice for 21640
Have questions about planting in 21640's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 21640 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 Henderson
Check the growing calendar for Henderson at the Old Farmer's Almanac to see the best planting times for the region.

Worm Composting Kit

Hoeing Ain't Easy Garden Sign

Self Watering Plant Pots

Brass Watering Can

Metal Seed Storage Box
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Other Towns in Maryland
We have plant recommendations for most towns in Maryland. 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
Maryland 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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