When should I plant ריחן in Zone 9a?

Start ריחן seeds indoors around Feb 6. Transplant outdoors after Apr 3. Expect first harvest around May 3.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is Mar 20. The first fall frost averages Nov 12, giving a 237-day growing season.

Can I grow ריחן in Zone 9a?

Yes. ריחן needs 40 days to harvest. Zone 9a has a 237-day growing season, which is sufficient. You can plant up to 9 successions.

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🌿 Growing ריחן in Zone 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like ריחן. כפור אחרון: Mar 20. כפור ראשון: Nov 12.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 6Nov 12

Season: Mar 20 – Nov 12 (237 ימים) · Succession: plant every 3 weeks (up to 9x)

אזור9a

כפור אחרוןMar 20

כפור ראשוןNov 12

עונה237 ימים

קטיף40 ימים

שמששמש מלאה

When to Plant ריחן in Zone 9a

Start Seeds Indoors: Feb 6

Start ריחן seeds indoors around Feb 6 (6 שבועות לפני הכפור האחרון). Optimal germination temperature: 80F. Germinates in 5-10 days.

Transplant Outdoors: Apr 3

Transplant ריחן seedlings outdoors after Apr 3. Wait until soil temperature reaches 60F. Space plants at 4/מ² (15cm מרווח). Harden off plants for a week before moving outside.

Harvest: May 3

First harvest approximately May 3 (~30 ימים from transplant). Continue harvesting until first frost (Nov 12).

שתילה מלווה

✅ פלפלים✅ עגבניות✅ חציל

❌ פיגם

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

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