When should I plant ریحان in Zone 9a?

Start ریحان 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 ریحان in Zone 9a?

Yes. ریحان 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 ریحان in Zone 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like ریحان. آخرین یخبندان: Mar 20. اولین یخبندان: Nov 12.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 6Nov 12

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

منطقه9a

آخرین یخبندانMar 20

اولین یخبندانNov 12

فصل237 روز

برداشت40 روز

آفتابآفتاب کامل

When to Plant ریحان in Zone 9a

Start Seeds Indoors: Feb 6

Start ریحان seeds indoors around Feb 6 (6 هفته قبل از آخرین سرمازدگی). Optimal germination temperature: 80F. Germinates in 5-10 days.

Transplant Outdoors: Apr 3

Transplant ریحان seedlings outdoors after Apr 3. Wait until soil temperature reaches 60F. Space plants at 4/متر² (15cm فاصله). Harden off plants for a week before moving outside.

Harvest: May 3

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

کاشت همراه

✅ فلفل‌ها✅ گوجه‌فرنگی‌ها✅ بادمجان

❌ سداب

ریحان 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

Plan Your Garden ریحان

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

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