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Can You Grow Lemongrass in Pennsylvania?

US · USDA Zone 6a · zones 5a, 5b, 6a, 6b

Won't grow here

Lemongrass is frost-tender but excellent as a container plant that overwinters indoors.

Plant zones

8b–11b

Pennsylvania last frost

early April

Pennsylvania first frost

late October

Days to harvest

75–100 days

When to plant Lemongrasses in Pennsylvania

Start indoors

Feb 3

Transplant

Apr 1

Harvest

Jun 15 – Jul 10

Dates are approximate, based on Pennsylvania's average frost dates. Your exact yard may vary by microclimate.

About Lemongrass

Lemongrass is a tropical grass used throughout Southeast Asian, Indian, and Caribbean cooking. The fragrant stalks flavour curries, soups, and teas. In cold zones, grow as a container plant and overwinter indoors.

In cold zones, start indoors 8 weeks before last frost in a large pot. Bring indoors before frost. Divide clumps every 2-3 years. Harvest outer stalks 12 inches tall. Loves heat and full sun.

Full lemongrass growing guide →

Gardening in Pennsylvania

Pennsylvania has a humid continental climate. Philadelphia is Zone 7a; Pittsburgh is Zone 6a; northern Pennsylvania is Zone 5a-5b. Four distinct seasons with a 6-7 month growing window.