When should I plant 甜菜 in Zone 4a?

Direct sow 甜菜 outdoors around 4月14日. Expect first harvest around 6月8日.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is 5月5日. The first fall frost averages 10月1日, giving a 149-day growing season.

Yes. 甜菜 needs 55 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 4 successions.

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Zone 4a has cold winters and a moderate growing season. Timing is key for 甜菜 in this zone. 末次霜冻: 5月5日. 初次霜冻: 10月1日.

Outdoor

Harvest

4月14日10月1日

Season: 5月5日 – 10月1日 (149 天) · Succession: plant every 3 weeks (up to 4x)

区域4a

末次霜冻5月5日

初次霜冻10月1日

生长季149 天

收获55 天

日照全日照

Direct sow 甜菜 seeds outdoors around 4月14日. Wait until soil temperature reaches 45F. Space plants at 9/m² (10cm 间距).

First harvest approximately 6月8日 (~55 天 from planting). Continue harvesting until first frost (10月1日).

For a fall harvest, plant 甜菜 around 8月6日 (8 weeks before first frost).

❌ 豆类

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

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