When should I plant Thai Basil in Zone 12a?

Start Thai Basil seeds indoors around 11月20日. Transplant outdoors after 1月15日. Expect first harvest around 2月14日.

What is the last frost date for Zone 12a?

The average last spring frost date for Zone 12a is 1月1日. The first fall frost averages 12月31日, giving a 364-day growing season.

Can I grow Thai Basil in Zone 12a?

Yes. Thai Basil needs 40 days to harvest. Zone 12a has a 364-day growing season, which is sufficient. You can plant up to 15 successions.

种植 Thai Basil 区域 12a

Zone 12a has a year-round growing season. Thai Basil can be planted almost any time with proper planning. 末次霜冻: 1月1日. 初次霜冻: 12月31日.

Planting Calendar

Indoor

Outdoor

Harvest

11月20日12月31日

Season: 1月1日 – 12月31日 (364 天) · Succession: plant every 3 weeks (up to 15x)

区域12a

末次霜冻1月1日

初次霜冻12月31日

生长季364 天

收获40 天

日照全日照

When to Plant Thai Basil in Zone 12a

Start Seeds Indoors: 11月20日

Start Thai Basil seeds indoors around 11月20日 (6 周(最后霜冻前)). Optimal germination temperature: 80F. Germinates in 5-10 days.

Transplant Outdoors: 1月15日

Transplant Thai Basil seedlings outdoors after 1月15日. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm 间距). Harden off plants for a week before moving outside.

Harvest: 2月14日

First harvest approximately 2月14日 (~30 天 from transplant). Continue harvesting until first frost (12月31日).

Thai Basil 其他区域

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

规划花园 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