When should I plant Thai Basil in Zone 2a?

Start Thai Basil seeds indoors around 3 Th4. Transplant outdoors after 29 Th5. Expect first harvest around 28 Th6.

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is 15 Th5. The first fall frost averages 15 Th9, giving a 123-day growing season.

Can I grow Thai Basil in Zone 2a?

Yes. Thai Basil needs 40 days to harvest. Zone 2a has a 123-day growing season, which is sufficient. You can plant up to 3 successions.

Growing Thai Basil in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Thai Basil early indoors to maximize your harvest window. Sương giá cuối: 15 Th5. Sương giá đầu: 15 Th9.

Planting Calendar

Indoor

Outdoor

Harvest

3 Th415 Th9

Season: 15 Th5 – 15 Th9 (123 ngày) · Succession: plant every 3 weeks (up to 3x)

Vùng2a

Sương giá cuối15 Th5

Sương giá đầu15 Th9

Mùa vụ123 ngày

Thu hoạch40 ngày

Ánh sángNắng hoàn toàn

When to Plant Thai Basil in Zone 2a

Start Seeds Indoors: 3 Th4

Start Thai Basil seeds indoors around 3 Th4 (6 tuần trước sương giá cuối). Optimal germination temperature: 80F. Germinates in 5-10 days.

Transplant Outdoors: 29 Th5

Transplant Thai Basil seedlings outdoors after 29 Th5. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 28 Th6

First harvest approximately 28 Th6 (~30 ngày from transplant). Continue harvesting until first frost (15 Th9).

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.

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