When should I plant Thai Basil in Zone 11a?

Start Thai Basil seeds indoors around Dec 17. Transplant outdoors after Feb 11. Expect first harvest around Mar 13.

What is the last frost date for Zone 11a?

The average last spring frost date for Zone 11a is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Can I grow Thai Basil in Zone 11a?

Yes. Thai Basil needs 40 days to harvest. Zone 11a has a 328-day growing season, which is sufficient. You can plant up to 13 successions.

Growing Thai Basil in Zone 11a

Zone 11a has a year-round growing season. Thai Basil can be planted almost any time with proper planning. Sista frost: Jan 28. Första frost: Dec 22.

Planting Calendar

Indoor

Outdoor

Harvest

Dec 17Dec 22

Season: Jan 28 – Dec 22 (328 dagar) · Succession: plant every 3 weeks (up to 13x)

Zon11a

Sista frostJan 28

Första frostDec 22

Säsong328 dagar

Skörd40 dagar

SolFull Sol

When to Plant Thai Basil in Zone 11a

Start Seeds Indoors: Dec 17

Start Thai Basil seeds indoors around Dec 17 (6 veckor före sista frosten). Optimal germination temperature: 80F. Germinates in 5-10 days.

Transplant Outdoors: Feb 11

Transplant Thai Basil seedlings outdoors after Feb 11. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm avstånd). Harden off plants for a week before moving outside.

Harvest: Mar 13

First harvest approximately Mar 13 (~30 dagar from transplant). Continue harvesting until first frost (Dec 22).

Thai Basil 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 13b

Plan Your Garden Thai Basil

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

Start Free Thai Basil Growing Guide