When should I plant Hướng dương in Zone 13a?

Start Hướng dương seeds indoors around 11 Th12. Transplant outdoors after 8 Th1. Expect first harvest around 14 Th3.

What is the last frost date for Zone 13a?

The average last spring frost date for Zone 13a is 1 Th1. The first fall frost averages 31 Th12, giving a 364-day growing season.

Can I grow Hướng dương in Zone 13a?

Yes. Hướng dương needs 90 days to harvest. Zone 13a has a 364-day growing season, which is sufficient. You can plant up to 19 successions.

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🌻 Growing Hướng dương in Zone 13a

Zone 13a has a year-round growing season. Hướng dương can be planted almost any time with proper planning. Sương giá cuối: 1 Th1. Sương giá đầu: 31 Th12.

Planting Calendar

Indoor

Outdoor

Harvest

11 Th1231 Th12

Season: 1 Th1 – 31 Th12 (364 ngày) · Succession: plant every 2 weeks (up to 19x)

Vùng13a

Sương giá cuối1 Th1

Sương giá đầu31 Th12

Mùa vụ364 ngày

Thu hoạch90 ngày

Ánh sángNắng hoàn toàn

When to Plant Hướng dương in Zone 13a

Start Seeds Indoors: 11 Th12

Start Hướng dương seeds indoors around 11 Th12 (3 tuần trước sương giá cuối). Optimal germination temperature: 75F. Germinates in 7-14 days.

Transplant Outdoors: 8 Th1

Transplant Hướng dương seedlings outdoors after 8 Th1. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 14 Th3

First harvest approximately 14 Th3 (~65 ngày from transplant). Continue harvesting until first frost (31 Th12).

Cây trồng đồng hành

✅ Dưa chuột✅ Bí ✅ Ngô✅ Đậu

❌ Khoai tây

Hướng dương 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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