When should I plant 洋甘菊 in Zone 5a?

Start 洋甘菊 seeds indoors around 3月17日. Transplant outdoors after 4月21日. Expect first harvest around 6月5日.

What is the last frost date for Zone 5a?

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

Can I grow 洋甘菊 in Zone 5a?

Yes. 洋甘菊 needs 60 days to harvest. Zone 5a has a 163-day growing season, which is sufficient.

种植洋甘菊区域 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for 洋甘菊 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17日10月8日

Season: 4月28日 – 10月8日 (163 天)

区域5a

末次霜冻4月28日

初次霜冻10月8日

生长季163 天

收获60 天

日照全日照

When to Plant 洋甘菊 in Zone 5a

Start Seeds Indoors: 3月17日

Start 洋甘菊 seeds indoors around 3月17日 (6 周(最后霜冻前)). Optimal germination temperature: 65F. Germinates in 7-14 days.

Transplant Outdoors: 4月21日

Transplant 洋甘菊 seedlings outdoors after 4月21日. Wait until soil temperature reaches 45F. Space plants at 8/m². Harden off plants for a week before moving outside.

Harvest: 6月5日

First harvest approximately 6月5日 (~45 天 from transplant). Continue harvesting until first frost (10月8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 5a