When should I plant Thai Basil in Zone 10b?

Start Thai Basil seeds indoors around 17 Th12. Transplant outdoors after 11 Th2. Expect first harvest around 13 Th3.

What is the last frost date for Zone 10b?

The average last spring frost date for Zone 10b is 28 Th1. The first fall frost averages 22 Th12, giving a 328-day growing season.

Can I grow Thai Basil in Zone 10b?

Yes. Thai Basil needs 40 days to harvest. Zone 10b has a 328-day growing season, which is sufficient. You can plant up to 13 successions.

Growing Thai Basil in Zone 10b

Zone 10b has a year-round growing season. Thai Basil can be planted almost any time with proper planning. Sương giá cuối: 28 Th1. Sương giá đầu: 22 Th12.

Planting Calendar

Indoor

Outdoor

Harvest

17 Th1222 Th12

Season: 28 Th1 – 22 Th12 (328 ngày) · Succession: plant every 3 weeks (up to 13x)

Vùng10b

Sương giá cuối28 Th1

Sương giá đầu22 Th12

Mùa vụ328 ngày

Thu hoạch40 ngày

Ánh sángNắng hoàn toàn

When to Plant Thai Basil in Zone 10b

Start Seeds Indoors: 17 Th12

Start Thai Basil seeds indoors around 17 Th12 (6 tuần trước sương giá cuối). Optimal germination temperature: 80F. Germinates in 5-10 days.

Transplant Outdoors: 11 Th2

Transplant Thai Basil seedlings outdoors after 11 Th2. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 13 Th3

First harvest approximately 13 Th3 (~30 ngày from transplant). Continue harvesting until first frost (22 Th12).

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