🥦
🥦 种植 花椰菜 区域 3a
Zone 3a has harsh winters and a short growing season. Start 花椰菜 early indoors to maximize your harvest window. 末次霜冻: 5月22日. 初次霜冻: 9月12日.
Planting Calendar
Season: 5月22日 – 9月12日 (113 天)
When to Plant 花椰菜 in Zone 3a
Start Seeds Indoors: 4月10日
Start 花椰菜 seeds indoors around 4月10日 (6 周(最后霜冻前)). Optimal germination temperature: 70F. Germinates in 5-10 days.
Transplant Outdoors: 5月8日
Transplant 花椰菜 seedlings outdoors after 5月8日. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm 间距). Harden off plants for a week before moving outside.
Harvest: 7月7日
First harvest approximately 7月7日 (~60 天 from transplant). Continue harvesting until first frost (9月12日).
Fall Planting: 6月20日
For a fall harvest, plant 花椰菜 around 6月20日 (12 weeks before first frost).
伴生植物
规划花园 花椰菜
Track 花椰菜 from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free 花椰菜 Growing Guide