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PlantFiles: Sulfur Flower, Sulphur-flower Buckwheat
Eriogonum umbellatum

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Family: Polygonaceae
Genus: Eriogonum (er-ih-OG-uh-num) (Info)
Species: umbellatum (um-bell-AY-tum) (Info)

Synonym:Eriogonum umbellatum var. umbellatum

One vendor has this plant for sale.

2 members have or want this plant for trade.

Category:
Alpines and Rock Gardens
Perennials

Height:
6-12 in. (15-30 cm)

Spacing:
24-36 in. (60-90 cm)

Hardiness:
USDA Zone 3a: to -39.9 C (-40 F)
USDA Zone 3b: to -37.2 C (-35 F)
USDA Zone 4a: to -34.4 C (-30 F)
USDA Zone 4b: to -31.6 C (-25 F)
USDA Zone 5a: to -28.8 C (-20 F)
USDA Zone 5b: to -26.1 C (-15 F)
USDA Zone 6a: to -23.3 C (-10 F)
USDA Zone 6b: to -20.5 C (-5 F)
USDA Zone 7a: to -17.7 C (0 F)
USDA Zone 7b: to -14.9 C (5 F)
USDA Zone 8a: to -12.2 C (10 F)
USDA Zone 8b: to -9.4 C (15 F)

Sun Exposure:
Full Sun

Danger:
Unknown - Tell us

Bloom Color:
Bright Yellow

Bloom Time:
Mid Summer
Late Summer/Early Fall

Foliage:
Silver/Gray

Other details:
Drought-tolerant; suitable for xeriscaping

Soil pH requirements:
Unknown - Tell us

Patent Information:
Unknown - Tell us

Propagation Methods:
Unknown - Tell us

Seed Collecting:
Unknown - Tell us

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By kennedyh
Thumbnail #1 of Eriogonum umbellatum by kennedyh

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By Xenomorf
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By Todd_Boland
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By Todd_Boland
Thumbnail #5 of Eriogonum umbellatum by Todd_Boland

By Xenomorf
Thumbnail #6 of Eriogonum umbellatum by Xenomorf

By kennedyh
Thumbnail #7 of Eriogonum umbellatum by kennedyh

There are a total of 14 photos.
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No details have been posted.

Regional...

This plant has been said to grow in the following regions:

Flagstaff, Arizona
Richmond, California
Boise, Idaho
Klamath Falls, Oregon
Salt Lake City, Utah



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