What Plants Grow Well In 21837?
The USDA hardiness zone is 7b in the 21837 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 21837's climate based on this hardiness zone.
Learn more about climate conditions on our page for Mardela Springs's plant hardiness zone.
You can also look up the USDA growing zone for 21837 directly to see the temperature data behind these planting recommendations.

Shiitake Mushroom Kit

Fiskars Garden Harvest Basket

Cluck Around Sign

Naughty Garden Gnome Statue

Brass Decorative Faucet Handle
Trees for 21837
Fruits for 21837
Flowers for 21837
Vegetables for 21837

Planting Advice for 21837
Have questions about planting in 21837's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 21837 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 Mardela Springs
Check the growing calendar for Mardela Springs at the Old Farmer's Almanac to see the best planting times for the region.

Worm Composting Kit

Smart Hydroponic Growing System

Raised Garden Bed Kit

Small Greenhouse Kit

Heavy Duty Garden Utility Wagon
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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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