What Plants Grow Well In 20899?
The USDA hardiness zone is 7b in the 20899. 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 20899's climate based on this hardiness zone.
Learn more hardiness zones on our page for Gaithersburg's growing zone.

Hoeing Ain't Easy Garden Sign

Wooden Chicken Coop

Steel Hori Hori Weeding Knife

Metal Seed Storage Box

Raised Garden Bed Kit
Trees for 20899
Fruits for 20899
Flowers for 20899
Vegetables for 20899

Planting Advice for 20899
Have questions about planting in 20899's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 20899 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 Gaithersburg
Check the growing calendar for Gaithersburg at the Old Farmer's Almanac to see the best planting times for the region.

Large Greenhouse Kit

Self Watering Plant Pots

Raised Garden Planter

Rustic Iron Garden Trellis

Seed Starting Trays

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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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