When should I plant Cà chua in Zone 9b?

Start Cà chua seeds indoors around 27 Th1. Transplant outdoors after 24 Th3. Expect first harvest around 28 Th5.

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 Cà chua in Zone 9b?

Yes. Cà chua needs 75 days to harvest. Zone 9b has a 250-day growing season, which is sufficient.

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🍅 Growing Cà chua in Zone 9b

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

Planting Calendar

Indoor

Outdoor

Harvest

27 Th115 Th11

Season: 10 Th3 – 15 Th11 (250 ngày)

Vùng9b

Sương giá cuối10 Th3

Sương giá đầu15 Th11

Mùa vụ250 ngày

Thu hoạch75 ngày

Ánh sángNắng hoàn toàn

When to Plant Cà chua in Zone 9b

Start Seeds Indoors: 27 Th1

Start Cà chua seeds indoors around 27 Th1 (6 tuần trước sương giá cuối). Optimal germination temperature: 80F. Germinates in 6-14 days.

Transplant Outdoors: 24 Th3

Transplant Cà chua seedlings outdoors after 24 Th3. Wait until soil temperature reaches 60F. Space plants at 1/m² (30cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 28 Th5

First harvest approximately 28 Th5 (~65 ngày from transplant). Continue harvesting until first frost (15 Th11).

Cây trồng đồng hành

✅ Tỏi✅ Măng tây✅ Húng quế✅ Cà rốt✅ Cúc vạn thọ✅ Ớt✅ Hành tây

❌ Khoai tây❌ Thì là Ý❌ Ngô❌ Su hào

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

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