What Plants Grow Well In 21810?
USDA Growing Zone: 7b
Longitude: -75.68887
Latitude: 38.29005
Lowest Avg Temperatures (F): 5 to 10

The USDA growing zone is 7b in the 21810 zip code. This climate hardiness zone is a measure of the lowest temperature that a plant can survive, helping you to decide what plants would be suitable for your climate. We've already picked out a selection of the best plants for Allen to help you get your next gardening project started.
We also have temperature requirement information and a map of U.S. hardiness zones over on our page on the growing zone for Allen.

Deluxe Plastic Watering Can

Shiitake Mushroom Kit

Hydroponic Garden Grow Kit

Seed Starting Trays

Hoeing Ain't Easy Garden Sign
Trees for 21810
Fruits for 21810
Flowers for 21810
Vegetables for 21810

Best Time to Plant in Allen
Check the growing calendar for Allen at the Old Farmer's Almanac to see the best planting times for the region.

Reusable Grow Bags

Self Watering Plant Pots

Brass Decorative Faucet Handle

Metal Seed Storage Box

Raised Garden Planter

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.
To see our latest gardening and homesteading projects, you can find us on Facebook, Instagram, and TikTok.