When should I plant Rhubarb in Zone 5a?

Start Rhubarb seeds indoors around 17 фев.. Transplant outdoors after 31 мар.. Expect first harvest around 31 мар..

What is the last frost date for Zone 5a?

The average last spring frost date for Zone 5a is 28 апр.. The first fall frost averages 8 окт., 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.

Выращивание Rhubarb в зоне 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for Rhubarb in this zone. Последний заморозок: 28 апр.. Первый заморозок: 8 окт..

Planting Calendar

Indoor

Outdoor

Harvest

17 фев.8 окт.

Season: 28 апр. – 8 окт. (163 дней)

Зона5a

Последний заморозок28 апр.

Первый заморозок8 окт.

Сезон163 дней

Урожай90 дней

СолнцеПолное солнце

When to Plant Rhubarb in Zone 5a

Start Seeds Indoors: 17 фев.

Start Rhubarb seeds indoors around 17 фев. (10 недель до последнего заморозка). Optimal germination temperature: 65F. Germinates in 7-21 days.

Transplant Outdoors: 31 мар.

Transplant Rhubarb seedlings outdoors after 31 мар.. Wait until soil temperature reaches 40F. Space plants at 1/м² (30cm расстояние). Harden off plants for a week before moving outside.

Harvest: 31 мар.

First harvest approximately 31 мар. (~365 дней from transplant). Continue harvesting until first frost (8 окт.). Rhubarb can overwinter in mild climates for continued harvest.

Rhubarb в других зонах

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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