When should I plant 琉璃苣 in Zone 1b?

Direct sow 琉璃苣 outdoors around 5月11日. Expect first harvest around 7月5日.

What is the last frost date for Zone 1b?

The average last spring frost date for Zone 1b is 5月25日. The first fall frost averages 8月28日, giving a 95-day growing season.

Yes. 琉璃苣 needs 55 days to harvest. Zone 1b has a 95-day growing season, which is sufficient.

Zone 1b has harsh winters and a short growing season. Start 琉璃苣 early indoors to maximize your harvest window. 末次霜冻: 5月25日. 初次霜冻: 8月28日.

Outdoor

Harvest

5月11日8月28日

Season: 5月25日 – 8月28日 (95 天)

区域1b

末次霜冻5月25日

初次霜冻8月28日

生长季95 天

收获55 天

日照全日照

Direct sow 琉璃苣 seeds outdoors around 5月11日. Wait until soil temperature reaches 50F. Space plants at 18/m².

First harvest approximately 7月5日 (~55 天 from planting). Continue harvesting until first frost (8月28日).

✅ 草莓✅ 番茄✅ 南瓜✅ 黄瓜

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