When should I plant 鼠尾草 in Zone 4a?

Start 鼠尾草 seeds indoors around 3月10日. Transplant outdoors after 4月28日. Expect first harvest around 6月27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.

Can I grow 鼠尾草 in Zone 4a?

Yes. 鼠尾草 needs 75 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

🌿

🌿 种植鼠尾草区域 4a

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

Planting Calendar

Indoor

Outdoor

Harvest

3月10日10月1日

Season: 5月5日 – 10月1日 (149 天)

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75 天

日照全日照

When to Plant 鼠尾草 in Zone 4a

Start Seeds Indoors: 3月10日

Start 鼠尾草 seeds indoors around 3月10日 (8 周(最后霜冻前)). Optimal germination temperature: 70F. Germinates in 10-21 days.

Transplant Outdoors: 4月28日

Transplant 鼠尾草 seedlings outdoors after 4月28日. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm 间距). Harden off plants for a week before moving outside.

Harvest: 6月27日

First harvest approximately 6月27日 (~60 天 from transplant). Continue harvesting until first frost (10月1日). 鼠尾草 can overwinter in mild climates for continued harvest.

伴生植物

✅ 西兰花 ✅ 花椰菜 ✅ 卷心菜✅ 胡萝卜✅ 迷迭香

❌ 黄瓜❌ 芸香

鼠尾草其他区域

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

规划花园鼠尾草

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

Start Free 鼠尾草 Growing Guide

🌿 种植 鼠尾草 区域 4a