When to Plant Lemongrass in Cohasset, Minnesota (55721)

Location

Cohasset, Minnesota

ZIP Code

55721

USDA Zone

Last Frost

Friday, May 15, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, March 6, 2026

Transplant Outdoors Friday, June 12, 2026

Pro Tip: Start Lemongrass seeds indoors 10 weeks before your last frost date, then transplant outdoors around Friday, June 12, 2026.

🌿 Plant Details

Scientific Name Cymbopogon citratus

Days to Maturity 100 days

Mature Height 36-60"

Spread 36"

Type Tropical Perennial

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate-High (1-2 inches/week)

↔️

Spacing

24" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 10-21 days

Ready to Plant Lemongrass in Cohasset?

Get your seeds now so they're ready by Friday, March 6, 2026.

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Growing Lemongrass in Zone 4a

Lemongrass (Cymbopogon citratus) is a popular garden vegetable. In Cohasset, Minnesota, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 6, 2026.

Your average last frost date is Friday, May 15, 2026. Plan to transplant your Lemongrass seedlings outdoors around Friday, June 12, 2026, about 4 weeks after your last frost date.