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🌿 Growing Cần tây in Zone 1b
Zone 1b has harsh winters and a short growing season. Start Cần tây early indoors to maximize your harvest window. Sương giá cuối: 25 Th5. Sương giá đầu: 28 Th8.
Season Too Short
Cần tây needs 100 days to harvest, but Zone 1b has only a 95-day growing season. Consider short-season varieties or season extension techniques.
When to Plant Cần tây in Zone 1b
Start Seeds Indoors: 16 Th3
Start Cần tây seeds indoors around 16 Th3 (10 tuần trước sương giá cuối). Optimal germination temperature: 70F. Germinates in 14-21 days.
Transplant Outdoors: 25 Th5
Transplant Cần tây seedlings outdoors after 25 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: 18 Th8
First harvest approximately 18 Th8 (~85 ngày from transplant). Continue harvesting until first frost (28 Th8).
Cây trồng đồng hành
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 13bPlan Your Garden Cần tây
Track Cần tây from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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