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🌿 种植 芹菜 区域 2b
Zone 2b has harsh winters and a short growing season. Start 芹菜 early indoors to maximize your harvest window. 末次霜冻: 5月25日. 初次霜冻: 8月28日.
Season Too Short
芹菜 needs 100 days to harvest, but Zone 2b has only a 95-day growing season. Consider short-season varieties or season extension techniques.
When to Plant 芹菜 in Zone 2b
Start Seeds Indoors: 3月16日
Start 芹菜 seeds indoors around 3月16日 (10 周(最后霜冻前)). Optimal germination temperature: 70F. Germinates in 14-21 days.
Transplant Outdoors: 5月25日
Transplant 芹菜 seedlings outdoors after 5月25日. Wait until soil temperature reaches 50F. Space plants at 4/m² (15cm 间距). Harden off plants for a week before moving outside.
Harvest: 8月18日
First harvest approximately 8月18日 (~85 天 from transplant). Continue harvesting until first frost (8月28日).
伴生植物
规划花园 芹菜
Track 芹菜 from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free 芹菜 Growing Guide