Growing Lemongrass in Zone 7a
Zone 7a has mild winters and a long growing season — good conditions for Lemongrass. Last frost: Apr 15. First frost: Oct 22.
Planting Calendar
Season: Apr 15 – Oct 22 (190 days)
When to Plant Lemongrass in Zone 7a
Start Seeds Indoors: Feb 18
Start Lemongrass seeds indoors around Feb 18 (8 weeks before last frost). Optimal germination temperature: 80°F. Germinates in 14–21 days.
Transplant Outdoors: May 6
Transplant Lemongrass seedlings outdoors after May 6. Wait until soil temperature reaches 65°F. Space plants at 24/sqft. Harden off plants for a week before moving outside.
Harvest: Jul 20
First harvest approximately Jul 20 (~75 days from transplant). Continue harvesting until first frost (Oct 22).
Lemongrass in Other Zones
1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13bFrequently Asked Questions
When should I plant Lemongrass in Zone 7a?
Start Lemongrass seeds indoors around Feb 18. Transplant outdoors after May 6. Expect first harvest around Jul 20.
What is the last frost date for Zone 7a?
The average last spring frost date for Zone 7a is Apr 15. The first fall frost averages Oct 22, giving a 190-day growing season.
Can I grow Lemongrass in Zone 7a?
Yes. Lemongrass needs 120 days to harvest. Zone 7a has a 190-day growing season, which is sufficient.
What is the best month to plant Lemongrass in Zone 7a?
The best time to start Lemongrass in Zone 7a is Feb. Begin seeds indoors around Feb 18, then transplant outdoors after the last frost date of Apr 15.
How long does Lemongrass take to harvest?
Lemongrass takes approximately 120 days from planting to harvest. In Zone 7a, expect your first harvest around Jul 20.
Plan Your Lemongrass Garden
Track Lemongrass from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Lemongrass Growing Guide