When should I plant Xô thơm in Zone 9a?

Start Xô thơm seeds indoors around 23 Th1. Transplant outdoors after 13 Th3. Expect first harvest around 12 Th5.

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is 20 Th3. The first fall frost averages 12 Th11, giving a 237-day growing season.

Can I grow Xô thơm in Zone 9a?

Yes. Xô thơm needs 75 days to harvest. Zone 9a has a 237-day growing season, which is sufficient.

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🌿 Growing Xô thơm in Zone 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Xô thơm. Sương giá cuối: 20 Th3. Sương giá đầu: 12 Th11.

Planting Calendar

Indoor

Outdoor

Harvest

23 Th112 Th11

Season: 20 Th3 – 12 Th11 (237 ngày)

Vùng9a

Sương giá cuối20 Th3

Sương giá đầu12 Th11

Mùa vụ237 ngày

Thu hoạch75 ngày

Ánh sángNắng hoàn toàn

When to Plant Xô thơm in Zone 9a

Start Seeds Indoors: 23 Th1

Start Xô thơm seeds indoors around 23 Th1 (8 tuần trước sương giá cuối). Optimal germination temperature: 70F. Germinates in 10-21 days.

Transplant Outdoors: 13 Th3

Transplant Xô thơm seedlings outdoors after 13 Th3. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 12 Th5

First harvest approximately 12 Th5 (~60 ngày from transplant). Continue harvesting until first frost (12 Th11). Xô thơm can overwinter in mild climates for continued harvest.

Cây trồng đồng hành

✅ Bông cải xanh ✅ Súp lơ ✅ Bắp cải✅ Cà rốt✅ Hương thảo

❌ Dưa chuột❌ Cây vân hương

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

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