When should I plant Rau diếp in Zone 9b?

Start Rau diếp seeds indoors around 27 Th1. Transplant outdoors after 17 Th2. Expect first harvest around 24 Th3.

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 Rau diếp in Zone 9b?

Yes. Rau diếp needs 45 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 14 successions.

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🥬 Growing Rau diếp in Zone 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Rau diếp. 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) · Succession: plant every 2 weeks (up to 14x)

Vùng9b

Sương giá cuối10 Th3

Sương giá đầu15 Th11

Mùa vụ250 ngày

Thu hoạch45 ngày

Ánh sángNắng một phần

When to Plant Rau diếp in Zone 9b

Start Seeds Indoors: 27 Th1

Start Rau diếp seeds indoors around 27 Th1 (6 tuần trước sương giá cuối). Optimal germination temperature: 65F. Germinates in 4-10 days.

Transplant Outdoors: 17 Th2

Transplant Rau diếp seedlings outdoors after 17 Th2. Wait until soil temperature reaches 40F. Space plants at 4/m² (15cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 24 Th3

First harvest approximately 24 Th3 (~35 ngày from transplant). Continue harvesting until first frost (15 Th11).

Fall Planting: 20 Th9

For a fall harvest, plant Rau diếp around 20 Th9 (8 weeks before first frost).

Cây trồng đồng hành

✅ Dâu tây✅ Cà rốt✅ Củ dền✅ Dưa chuột✅ Củ cải đỏ

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

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