When should I plant ریحان in Zone 9b?

Start ریحان seeds indoors around Jan 27. Transplant outdoors after Mar 24. Expect first harvest around Apr 23.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.

Can I grow ریحان in Zone 9b?

Yes. ریحان needs 40 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 10 successions.

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🌿 Growing ریحان in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like ریحان. آخرین یخبندان: Mar 10. اولین یخبندان: Nov 15.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 27Nov 15

Season: Mar 10 – Nov 15 (250 روز) · Succession: plant every 3 weeks (up to 10x)

منطقه9b

آخرین یخبندانMar 10

اولین یخبندانNov 15

فصل250 روز

برداشت40 روز

آفتابآفتاب کامل

When to Plant ریحان in Zone 9b

Start Seeds Indoors: Jan 27

Start ریحان seeds indoors around Jan 27 (6 هفته قبل از آخرین سرمازدگی). Optimal germination temperature: 80F. Germinates in 5-10 days.

Transplant Outdoors: Mar 24

Transplant ریحان seedlings outdoors after Mar 24. Wait until soil temperature reaches 60F. Space plants at 4/متر² (15cm فاصله). Harden off plants for a week before moving outside.

Harvest: Apr 23

First harvest approximately Apr 23 (~30 روز from transplant). Continue harvesting until first frost (Nov 15).

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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