Lemongrass illustration

Lemongrass Growing Guide

Poaceae family

Days to Harvest120 days
SunlightFull Sun
Frost ToleranceNone
Spacing24/sqft
Germination14-21 days
HardinessVery Tender
Germ. Temp80°F
Start Indoors8 weeks before last frost

Planting Dates by Zone

Zone 1aZone 1bZone 2aZone 2bZone 3aZone 3bZone 4aZone 4bZone 5aZone 5bZone 6aZone 6bZone 7aZone 7bZone 8aZone 8bZone 9aZone 9bZone 10aZone 10bZone 11aZone 11bZone 12aZone 12bZone 13aZone 13b

Frequently Asked Questions

How long does it take to grow Lemongrass?

Lemongrass takes approximately 120 days from planting to harvest.

How much sun does Lemongrass need?

Lemongrass requires full sun (6+ hours direct sunlight per day).

How far apart should I plant Lemongrass?

Plant Lemongrass at 24/sqft using square foot gardening spacing.

Can Lemongrass survive frost?

Lemongrass is frost-sensitive and should not be exposed to frost.

How long does Lemongrass take to germinate?

Lemongrass seeds germinate in 14-21 days at an optimal temperature of 80°F.

When should I start Lemongrass seeds indoors?

Start Lemongrass seeds indoors 8 weeks before your last frost date, then transplant 3 weeks after last frost.

Plan Your Lemongrass Garden

Track Lemongrass from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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