When should I plant Rhubarb in Zone 3a?

Start Rhubarb seeds indoors around 13 mar.. Transplant outdoors after 24 kwi.. Expect first harvest around 24 kwi..

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is 22 maj. The first fall frost averages 12 wrz., giving a 113-day growing season.

Can I grow Rhubarb in Zone 3a?

Yes. Rhubarb needs 90 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

Uprawa Rhubarb w Strefie 3a

Zone 3a has harsh winters and a short growing season. Start Rhubarb early indoors to maximize your harvest window. Ostatni przymrozek: 22 maj. Pierwszy przymrozek: 12 wrz..

Planting Calendar

Indoor

Outdoor

Harvest

13 mar.12 wrz.

Season: 22 maj – 12 wrz. (113 dni)

Strefa3a

Ostatni przymrozek22 maj

Pierwszy przymrozek12 wrz.

Sezon113 dni

Zbiory90 dni

SłońcePełne słońce

When to Plant Rhubarb in Zone 3a

Start Seeds Indoors: 13 mar.

Start Rhubarb seeds indoors around 13 mar. (10 tygodni przed ostatnim mrozem). Optimal germination temperature: 65F. Germinates in 7-21 days.

Transplant Outdoors: 24 kwi.

Transplant Rhubarb seedlings outdoors after 24 kwi.. Wait until soil temperature reaches 40F. Space plants at 1/m² (30cm odstęp). Harden off plants for a week before moving outside.

Harvest: 24 kwi.

First harvest approximately 24 kwi. (~365 dni from transplant). Continue harvesting until first frost (12 wrz.). Rhubarb can overwinter in mild climates for continued harvest.

Rhubarb w Innych Strefach

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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