When should I plant 洋甘菊 in Zone 3b?

Start 洋甘菊 seeds indoors around 4月3日. Transplant outdoors after 5月8日. Expect first harvest around 6月22日.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is 5月15日. The first fall frost averages 9月22日, giving a 130-day growing season.

Can I grow 洋甘菊 in Zone 3b?

Yes. 洋甘菊 needs 60 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.

种植洋甘菊区域 3b

Zone 3b has harsh winters and a short growing season. Start 洋甘菊 early indoors to maximize your harvest window. 末次霜冻: 5月15日. 初次霜冻: 9月22日.

Planting Calendar

Indoor

Outdoor

Harvest

4月3日9月22日

Season: 5月15日 – 9月22日 (130 天)

区域3b

末次霜冻5月15日

初次霜冻9月22日

生长季130 天

收获60 天

日照全日照

When to Plant 洋甘菊 in Zone 3b

Start Seeds Indoors: 4月3日

Start 洋甘菊 seeds indoors around 4月3日 (6 周(最后霜冻前)). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: 5月8日

Transplant 洋甘菊 seedlings outdoors after 5月8日. Wait until soil temperature reaches 45F. Space plants at 8/m². Harden off plants for a week before moving outside.

Harvest: 6月22日

First harvest approximately 6月22日 (~45 天 from transplant). Continue harvesting until first frost (9月22日).

洋甘菊其他区域

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

规划花园洋甘菊

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

Start Free 洋甘菊 Growing Guide

种植 洋甘菊 区域 3b