When should I plant Oải hương in Zone 9b?

Start Oải hương seeds indoors around 30 Th12. Transplant outdoors after 17 Th3. Expect first harvest around 15 Th6.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is 10 Th3. The first fall frost averages 15 Th11, giving a 250-day growing season.

Can I grow Oải hương in Zone 9b?

Yes. Oải hương needs 100 days to harvest. Zone 9b has a 250-day growing season, which is sufficient.

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🟣 Growing Oải hương in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Oải hương. Sương giá cuối: 10 Th3. Sương giá đầu: 15 Th11.

Planting Calendar

Indoor

Outdoor

Harvest

30 Th1215 Th11

Season: 10 Th3 – 15 Th11 (250 ngày)

Vùng9b

Sương giá cuối10 Th3

Sương giá đầu15 Th11

Mùa vụ250 ngày

Thu hoạch100 ngày

Ánh sángNắng hoàn toàn

When to Plant Oải hương in Zone 9b

Start Seeds Indoors: 30 Th12

Start Oải hương seeds indoors around 30 Th12 (10 tuần trước sương giá cuối). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: 17 Th3

Transplant Oải hương seedlings outdoors after 17 Th3. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 15 Th6

First harvest approximately 15 Th6 (~90 ngày from transplant). Continue harvesting until first frost (15 Th11). Oải hương can overwinter in mild climates for continued harvest.

Cây trồng đồng hành

✅ Hoa hồng✅ Cà tím✅ Cà chua✅ Bắp cải

Oải hương 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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