When should I plant Cần tây in Zone 4b?

Start Cần tây seeds indoors around 20 Th2. Transplant outdoors after 1 Th5. Expect first harvest around 25 Th7.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is 1 Th5. The first fall frost averages 5 Th10, giving a 157-day growing season.

Can I grow Cần tây in Zone 4b?

Yes. Cần tây needs 100 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

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🌿 Growing Cần tây in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Cần tây in this zone. Sương giá cuối: 1 Th5. Sương giá đầu: 5 Th10.

Planting Calendar

Indoor

Outdoor

Harvest

20 Th25 Th10

Season: 1 Th5 – 5 Th10 (157 ngày)

Vùng4b

Sương giá cuối1 Th5

Sương giá đầu5 Th10

Mùa vụ157 ngày

Thu hoạch100 ngày

Ánh sángNắng hoàn toàn

When to Plant Cần tây in Zone 4b

Start Seeds Indoors: 20 Th2

Start Cần tây seeds indoors around 20 Th2 (10 tuần trước sương giá cuối). Optimal germination temperature: 70F. Germinates in 14-21 days.

Transplant Outdoors: 1 Th5

Transplant Cần tây seedlings outdoors after 1 Th5. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 25 Th7

First harvest approximately 25 Th7 (~85 ngày from transplant). Continue harvesting until first frost (5 Th10).

Cây trồng đồng hành

✅ Cà chua✅ Bắp cải✅ Đậu✅ Tỏi tây✅ Súp lơ

❌ Ngô❌ Hoa cúc tây

Cần tây 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

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