When should I plant Rhubarb in Zone 9b?

Start Rhubarb seeds indoors around 30 дек.. Transplant outdoors after 10 фев.. Expect first harvest around 10 фев..

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is 10 мар.. The first fall frost averages 15 ноя., giving a 250-day growing season.

Can I grow Rhubarb in Zone 9b?

Yes. Rhubarb needs 90 days to harvest. Zone 9b has a 250-day growing season, which is sufficient.

Выращивание Rhubarb в зоне 9b

Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Rhubarb. Последний заморозок: 10 мар.. Первый заморозок: 15 ноя..

Planting Calendar

Indoor

Outdoor

Harvest

30 дек.15 ноя.

Season: 10 мар. – 15 ноя. (250 дней)

Зона9b

Последний заморозок10 мар.

Первый заморозок15 ноя.

Сезон250 дней

Урожай90 дней

СолнцеПолное солнце

When to Plant Rhubarb in Zone 9b

Start Seeds Indoors: 30 дек.

Start Rhubarb seeds indoors around 30 дек. (10 недель до последнего заморозка). Optimal germination temperature: 65F. Germinates in 7-21 days.

Transplant Outdoors: 10 фев.

Transplant Rhubarb seedlings outdoors after 10 фев.. Wait until soil temperature reaches 40F. Space plants at 1/м² (30cm расстояние). Harden off plants for a week before moving outside.

Harvest: 10 фев.

First harvest approximately 10 фев. (~365 дней from transplant). Continue harvesting until first frost (15 ноя.). 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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