What Grows in Silver Spring, MD?
Silver Spring in the DC suburbs has excellent year-round growing conditions with warm summers.
Zone
Last frost
First frost
Frost-free days
Silver Spring is in USDA Zone 7a with about 178 frost-free days, and you can grow tomatoes, peppers, corn, beans, and more here.
Planting tips for Silver Spring
DC suburb with good urban growing. Plant warm crops April 15. Fall garden September.
What to plant, and when
Timing by your frost dates — last frost March 30, first frost October 20.
Tomato, Cherry Tomato, Bell Pepper, Chili Pepper, Cucumber, Zucchini, Eggplant, Pumpkin
Lettuce, Spinach, Kale, Broccoli, Carrot, Radish, Beets, Onion
Green Beans, Potato, Sweet Potato, Corn, Microgreens, Rhubarb
Garlic
What grows well in Silver Spring
Tomato
Grows well
Cherry Tomato
Grows well
Bell Pepper
Grows well
Chili Pepper
Grows well
Cucumber
Grows well
Zucchini
Grows well
Green Beans
Grows well
Lettuce
Grows well
Spinach
Grows well
Kale
Grows well
Broccoli
Grows well
Carrot
Grows well
Radish
Grows well
Beets
Grows well
Onion
Grows well
Garlic
Grows well
Potato
Grows well
Sweet Potato
Grows well
Corn
Grows well
Peas
Grows well
Cabbage
Grows well
Brussels Sprouts
Grows well
Eggplant
Grows well
Swiss Chard
Grows well
Arugula
Grows well
Microgreens
Grows well
Pumpkin
Grows well
Leek
Grows well
Asparagus
Grows well
Rhubarb
Grows wellFrequently asked questions
What hardiness zone is Silver Spring, MD in?
Silver Spring, MD is in USDA Hardiness Zone 7a. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.
When is the last frost in Silver Spring?
The average last spring frost in Silver Spring is around March 30, and the first fall frost is typically October 20. Plan to move tender plants outside after March 30 and have them harvested (or protected) before October 20.
What grows well in Silver Spring?
Plenty — Silver Spring's USDA Zone 7a climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.
How long is Silver Spring's growing season?
Silver Spring typically has around 178 frost-free days per year (roughly March 30 to October 20). That's a full season — plenty of time for most annual vegetables plus a succession or fall crop of cool-season greens.
What should I plant first in Silver Spring?
Go with fast-maturing crops to get a quick win while the season is short: Microgreens, Arugula, Radish are among the quickest from seed to harvest in Silver Spring.
Can I grow vegetables in containers in Silver Spring?
Yes — Silver Spring's climate is container-friendly for the right crops. Tomato, Cherry Tomato, Bell Pepper all do well in pots, which also lets you start them a little earlier and move them in on cold nights.
When should I start seeds indoors in Silver Spring?
For warm-season crops like Tomato, Cherry Tomato, Bell Pepper, start seeds indoors 6–8 weeks before your last frost (around March 30), then transplant after the danger of frost has passed.