When should I plant 南瓜 in Zone 5b?

Start 南瓜 seeds indoors around 3月31日. Transplant outdoors after 5月12日. Expect first harvest around 6月26日.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is 4月28日. The first fall frost averages 10月8日, giving a 163-day growing season.

Can I grow 南瓜 in Zone 5b?

Yes. 南瓜 needs 55 days to harvest. Zone 5b has a 163-day growing season, which is sufficient. You can plant up to 5 successions.

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🟡 种植南瓜区域 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for 南瓜 in this zone. 末次霜冻: 4月28日. 初次霜冻: 10月8日.

Planting Calendar

Indoor

Outdoor

Harvest

3月31日10月8日

Season: 4月28日 – 10月8日 (163 天) · Succession: plant every 3 weeks (up to 5x)

区域5b

末次霜冻4月28日

初次霜冻10月8日

生长季163 天

收获55 天

日照全日照

When to Plant 南瓜 in Zone 5b

Start Seeds Indoors: 3月31日

Start 南瓜 seeds indoors around 3月31日 (4 周(最后霜冻前)). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: 5月12日

Transplant 南瓜 seedlings outdoors after 5月12日. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm 间距). Harden off plants for a week before moving outside.

Harvest: 6月26日

First harvest approximately 6月26日 (~45 天 from transplant). Continue harvesting until first frost (10月8日).

南瓜其他区域

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

规划花园南瓜

Track 南瓜 from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free 南瓜 Growing Guide

🟡 种植 南瓜 区域 5b