When should I plant Rhubarb in Zone 7b?

Start Rhubarb seeds indoors around 30 Th1. Transplant outdoors after 13 Th3. Expect first harvest around 13 Th3.

What is the last frost date for Zone 7b?

The average last spring frost date for Zone 7b is 10 Th4. The first fall frost averages 7 Th11, giving a 211-day growing season.

Can I grow Rhubarb in Zone 7b?

Yes. Rhubarb needs 90 days to harvest. Zone 7b has a 211-day growing season, which is sufficient.

Growing Rhubarb in Zone 7b

Zone 7b has mild winters and a long growing season -- good conditions for Rhubarb. Sương giá cuối: 10 Th4. Sương giá đầu: 7 Th11.

Planting Calendar

Indoor

Outdoor

Harvest

30 Th17 Th11

Season: 10 Th4 – 7 Th11 (211 ngày)

Vùng7b

Sương giá cuối10 Th4

Sương giá đầu7 Th11

Mùa vụ211 ngày

Thu hoạch90 ngày

Ánh sángNắng hoàn toàn

When to Plant Rhubarb in Zone 7b

Start Seeds Indoors: 30 Th1

Start Rhubarb seeds indoors around 30 Th1 (10 tuần trước sương giá cuối). Optimal germination temperature: 65F. Germinates in 7-21 days.

Transplant Outdoors: 13 Th3

Transplant Rhubarb seedlings outdoors after 13 Th3. Wait until soil temperature reaches 40F. Space plants at 1/m² (30cm khoảng cách). Harden off plants for a week before moving outside.

Harvest: 13 Th3

First harvest approximately 13 Th3 (~365 ngày from transplant). Continue harvesting until first frost (7 Th11). Rhubarb can overwinter in mild climates for continued harvest.

Rhubarb 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

Plan Your Garden Rhubarb

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