When should I plant Rhubarb in Zone 9a?

Start Rhubarb seeds indoors around 9 sty.. Transplant outdoors after 20 lut.. Expect first harvest around 20 lut..

What is the last frost date for Zone 9a?

The average last spring frost date for Zone 9a is 20 mar.. The first fall frost averages 12 lis., giving a 237-day growing season.

Can I grow Rhubarb in Zone 9a?

Yes. Rhubarb needs 90 days to harvest. Zone 9a has a 237-day growing season, which is sufficient.

Uprawa Rhubarb w Strefie 9a

Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Rhubarb. Ostatni przymrozek: 20 mar.. Pierwszy przymrozek: 12 lis..

Planting Calendar

Indoor

Outdoor

Harvest

9 sty.12 lis.

Season: 20 mar. – 12 lis. (237 dni)

Strefa9a

Ostatni przymrozek20 mar.

Pierwszy przymrozek12 lis.

Sezon237 dni

Zbiory90 dni

SłońcePełne słońce

When to Plant Rhubarb in Zone 9a

Start Seeds Indoors: 9 sty.

Start Rhubarb seeds indoors around 9 sty. (10 tygodni przed ostatnim mrozem). Optimal germination temperature: 65F. Germinates in 7-21 days.

Transplant Outdoors: 20 lut.

Transplant Rhubarb seedlings outdoors after 20 lut.. Wait until soil temperature reaches 40F. Space plants at 1/m² (30cm odstęp). Harden off plants for a week before moving outside.

Harvest: 20 lut.

First harvest approximately 20 lut. (~365 dni from transplant). Continue harvesting until first frost (12 lis.). 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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