When should I plant Súp lơ in Zone 1b?

Start Súp lơ seeds indoors around 13 Th4. Transplant outdoors after 11 Th5. Expect first harvest around 10 Th7.

What is the last frost date for Zone 1b?

The average last spring frost date for Zone 1b is 25 Th5. The first fall frost averages 28 Th8, giving a 95-day growing season.

Can I grow Súp lơ in Zone 1b?

Yes. Súp lơ needs 75 days to harvest. Zone 1b has a 95-day growing season, which is sufficient.

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🥦 Growing Súp lơ in Zone 1b

Zone 1b has harsh winters and a short growing season. Start Súp lơ early indoors to maximize your harvest window. Sương giá cuối: 25 Th5. Sương giá đầu: 28 Th8.

Planting Calendar

Indoor

Outdoor

Harvest

13 Th428 Th8

Season: 25 Th5 – 28 Th8 (95 ngày)

Vùng1b

Sương giá cuối25 Th5

Sương giá đầu28 Th8

Mùa vụ95 ngày

Thu hoạch75 ngày

Ánh sángNắng hoàn toàn

When to Plant Súp lơ in Zone 1b

Start Seeds Indoors: 13 Th4

Start Súp lơ seeds indoors around 13 Th4 (6 tuần trước sương giá cuối). Optimal germination temperature: 70F. Germinates in 5-10 days.

Transplant Outdoors: 11 Th5

Transplant Súp lơ seedlings outdoors after 11 Th5. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 10 Th7

First harvest approximately 10 Th7 (~60 ngày from transplant). Continue harvesting until first frost (28 Th8).

Fall Planting: 5 Th6

For a fall harvest, plant Súp lơ around 5 Th6 (12 weeks before first frost).

Cây trồng đồng hành

✅ Rau chân vịt ✅ Cần tây ✅ Cỏ xạ hương✅ Đậu

❌ Cà chua❌ Dâu tây❌ Đậu Hà Lan

Súp lơ 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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