Lemongrass illustration

Growing Lemongrass in Zone 7b

Zone 7b has mild winters and a long growing season — good conditions for Lemongrass. Last frost: Apr 10. First frost: Nov 7.

Planting Calendar

Indoor
Outdoor
Harvest
Feb 13Nov 7

Season: Apr 10 – Nov 7 (211 days)

Zone7b
Last FrostApr 10
First FrostNov 7
Season Length211 days
Days to Harvest120
SunFull Sun
Frost ToleranceNone
Spacing24/sqft

When to Plant Lemongrass in Zone 7b

Start Seeds Indoors: Feb 13

Start Lemongrass seeds indoors around Feb 13 (8 weeks before last frost). Optimal germination temperature: 80°F. Germinates in 14–21 days.

Transplant Outdoors: May 1

Transplant Lemongrass seedlings outdoors after May 1. Wait until soil temperature reaches 65°F. Space plants at 24/sqft. Harden off plants for a week before moving outside.

Harvest: Jul 15

First harvest approximately Jul 15 (~75 days from transplant). Continue harvesting until first frost (Nov 7).

Frequently Asked Questions

When should I plant Lemongrass in Zone 7b?

Start Lemongrass seeds indoors around Feb 13. Transplant outdoors after May 1. Expect first harvest around Jul 15.

What is the last frost date for Zone 7b?

The average last spring frost date for Zone 7b is Apr 10. The first fall frost averages Nov 7, giving a 211-day growing season.

Can I grow Lemongrass in Zone 7b?

Yes. Lemongrass needs 120 days to harvest. Zone 7b has a 211-day growing season, which is sufficient.

What is the best month to plant Lemongrass in Zone 7b?

The best time to start Lemongrass in Zone 7b is Feb. Begin seeds indoors around Feb 13, then transplant outdoors after the last frost date of Apr 10.

How long does Lemongrass take to harvest?

Lemongrass takes approximately 120 days from planting to harvest. In Zone 7b, expect your first harvest around Jul 15.

Plan Your Lemongrass Garden

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

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