When to Plant Lemongrass in Lava Hot Springs, Idaho (83246)

Location

Lava Hot Springs, Idaho

ZIP Code

83246

USDA Zone

Last Frost

Wednesday, April 15, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, February 4, 2026

Transplant Outdoors Wednesday, May 13, 2026

Pro Tip: Start Lemongrass seeds indoors 10 weeks before your last frost date, then transplant outdoors around Wednesday, May 13, 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 Lava Hot Springs?

Get your seeds now so they're ready by Wednesday, February 4, 2026.

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Growing Lemongrass in Zone 6b

Lemongrass (Cymbopogon citratus) is a popular garden vegetable. In Lava Hot Springs, Idaho, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, February 4, 2026.

Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Lemongrass seedlings outdoors around Wednesday, May 13, 2026, about 4 weeks after your last frost date.