When should I plant כרוב in Zone 3b?

Start כרוב seeds indoors around Apr 3. Transplant outdoors after Apr 24. Expect first harvest around Jun 28.

What is the last frost date for Zone 3b?

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

Can I grow כרוב in Zone 3b?

Yes. כרוב needs 80 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.

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🥬 Growing כרוב in Zone 3b

Zone 3b has harsh winters and a short growing season. Start כרוב early indoors to maximize your harvest window. כפור אחרון: May 15. כפור ראשון: Sep 22.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 3Sep 22

Season: May 15 – Sep 22 (130 ימים)

אזור3b

כפור אחרוןMay 15

כפור ראשוןSep 22

עונה130 ימים

קטיף80 ימים

שמששמש מלאה

When to Plant כרוב in Zone 3b

Start Seeds Indoors: Apr 3

Start כרוב seeds indoors around Apr 3 (6 שבועות לפני הכפור האחרון). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: Apr 24

Transplant כרוב seedlings outdoors after Apr 24. Wait until soil temperature reaches 45F. Space plants at 1/מ² (30cm מרווח). Harden off plants for a week before moving outside.

Harvest: Jun 28

First harvest approximately Jun 28 (~65 ימים from transplant). Continue harvesting until first frost (Sep 22).

Fall Planting: Jun 30

For a fall harvest, plant כרוב around Jun 30 (12 weeks before first frost).

שתילה מלווה

✅ תפוחי אדמה✅ נענע ✅ שמיר✅ בצלים✅ סלרי

❌ שעועיות❌ עגבניות❌ תותים

כרוב 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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