When should I plant کاهو in Zone 4b?

Start کاهو seeds indoors around Mar 20. Transplant outdoors after Apr 10. Expect first harvest around May 15.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Can I grow کاهو in Zone 4b?

Yes. کاهو needs 45 days to harvest. Zone 4b has a 157-day growing season, which is sufficient. You can plant up to 8 successions.

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🥬 Growing کاهو in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for کاهو in this zone. آخرین یخبندان: May 1. اولین یخبندان: Oct 5.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 20Oct 5

Season: May 1 – Oct 5 (157 روز) · Succession: plant every 2 weeks (up to 8x)

منطقه4b

آخرین یخبندانMay 1

اولین یخبندانOct 5

فصل157 روز

برداشت45 روز

آفتابنیمه سایه

When to Plant کاهو in Zone 4b

Start Seeds Indoors: Mar 20

Start کاهو seeds indoors around Mar 20 (6 هفته قبل از آخرین سرمازدگی). Optimal germination temperature: 65F. Germinates in 4-10 days.

Transplant Outdoors: Apr 10

Transplant کاهو seedlings outdoors after Apr 10. Wait until soil temperature reaches 40F. Space plants at 4/متر² (15cm فاصله). Harden off plants for a week before moving outside.

Harvest: May 15

First harvest approximately May 15 (~35 روز from transplant). Continue harvesting until first frost (Oct 5).

Fall Planting: Aug 10

For a fall harvest, plant کاهو around Aug 10 (8 weeks before first frost).

کاشت همراه

✅ توت فرنگی‌ها✅ هویج‌ها✅ چغندرها✅ خیارها✅ تربچه‌ها

کاهو in Other Zones

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

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