When should I plant Rhubarb in Zone 5a?

Start Rhubarb seeds indoors around 2월 17일. Transplant outdoors after 3월 31일. Expect first harvest around 3월 31일.

What is the last frost date for Zone 5a?

The average last spring frost date for Zone 5a is 4월 28일. The first fall frost averages 10월 8일, giving a 163-day growing season.

Can I grow Rhubarb in Zone 5a?

Yes. Rhubarb needs 90 days to harvest. Zone 5a has a 163-day growing season, which is sufficient.

재배 Rhubarb 존 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for Rhubarb in this zone. 마지막 서리: 4월 28일. 첫 서리: 10월 8일.

Planting Calendar

Indoor

Outdoor

Harvest

2월 17일10월 8일

Season: 4월 28일 – 10월 8일 (163 일)

구역5a

마지막 서리4월 28일

첫 서리10월 8일

시즌163 일

수확90 일

일조전일조

When to Plant Rhubarb in Zone 5a

Start Seeds Indoors: 2월 17일

Start Rhubarb seeds indoors around 2월 17일 (10 주 전 (마지막 서리)). Optimal germination temperature: 65F. Germinates in 7-21 days.

Transplant Outdoors: 3월 31일

Transplant Rhubarb seedlings outdoors after 3월 31일. Wait until soil temperature reaches 40F. Space plants at 1/m² (30cm 간격). Harden off plants for a week before moving outside.

Harvest: 3월 31일

First harvest approximately 3월 31일 (~365 일 from transplant). Continue harvesting until first frost (10월 8일). Rhubarb can overwinter in mild climates for continued harvest.

Rhubarb 다른 존

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

정원 계획 Rhubarb

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

Start Free Rhubarb Growing Guide