Eriogonum
buckwheat, wild buckwheat, eriogonum, sulfur flower, umbrella-plant
33 common names
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Alpine buckwheat (Eriogonum pyrolifolium)
Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to Idaho and Montana.
Habitat: Open, often rocky areas, from middle elevations to the alpine in the mountains.
Origin: Native
Flowers: July-September
Growth Duration: Perennial
Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to Idaho and Montana.
Habitat: Open, often rocky areas, from middle elevations to the alpine in the mountains.
Origin: Native
Flowers: July-September
Growth Duration: Perennial
Arrow-leaf buckwheat (Eriogonum compositum)
Distribution: Occurring chiefly east of the Cascades crest in Washington; Washington to California, east to Idaho.
Habitat: Dry, open areas, rocky slopes and cliffs from low elevations nearly to the subalpine.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring chiefly east of the Cascades crest in Washington; Washington to California, east to Idaho.
Habitat: Dry, open areas, rocky slopes and cliffs from low elevations nearly to the subalpine.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Bailey's buckwheat (Eriogonum baileyi)
Distribution: Occurring east of the Cascades crest in the central region of Washington; northern Washington to California, east to Idaho and Utah.
Habitat: Sand or gravel flats and slopes, grassland and shrub-steppe, open forest, and washes.
Origin: Native
Flowers: April-June (September-October)
Growth Duration: Annual
Distribution: Occurring east of the Cascades crest in the central region of Washington; northern Washington to California, east to Idaho and Utah.
Habitat: Sand or gravel flats and slopes, grassland and shrub-steppe, open forest, and washes.
Origin: Native
Flowers: April-June (September-October)
Growth Duration: Annual
Bare-stem buckwheat (Eriogonum nudum)
Distribution: Occurring on both sides of the Cascades crest in southern Washington; southern Washington to California and Nevada.
Habitat: Sandy or rocky places from the lowlands to subalpine.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in southern Washington; southern Washington to California and Nevada.
Habitat: Sandy or rocky places from the lowlands to subalpine.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Basalt desert buckwheat (Eriogonum codium)
Distribution: Occurring east of the Cascades crest in Washington, where endemic to Benton County.
Habitat: Volcanic soils in sagebrush along the Columbia River.
Origin: Native
Flowers: May-August
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington, where endemic to Benton County.
Habitat: Volcanic soils in sagebrush along the Columbia River.
Origin: Native
Flowers: May-August
Growth Duration: Perennial
Bractless parsnip-flowered wild buckwheat (Eriogonum heracleoides)
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east to Montana, Wyoming and Colorado.
Habitat: Deeper soil of shrub-steppe to ponderosa pine forests and rocky ridges at middle elevation in the mountains.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east to Montana, Wyoming and Colorado.
Habitat: Deeper soil of shrub-steppe to ponderosa pine forests and rocky ridges at middle elevation in the mountains.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Broom buckwheat (Eriogonum vimineum)
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to Idaho and Nevada.
Habitat: Sagebrush deserts and dry ponderosa pine forest openings; tolerant of dry, disturbed conditions.
Origin: Native
Flowers: June-September
Growth Duration: Annual
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to Idaho and Nevada.
Habitat: Sagebrush deserts and dry ponderosa pine forest openings; tolerant of dry, disturbed conditions.
Origin: Native
Flowers: June-September
Growth Duration: Annual
Cushion buckwheat (Eriogonum ovalifolium)
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Habitat: Sagebrush deserts, juniper and ponderosa pine forests, to alpine ridges.
Origin: Native
Flowers: May-August
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Habitat: Sagebrush deserts, juniper and ponderosa pine forests, to alpine ridges.
Origin: Native
Flowers: May-August
Growth Duration: Perennial
Douglas's buckwheat (Eriogonum douglasii)
Distribution: Occurring east of the Cascades crest in Washington, chiefly in the central region; Washington to California, east to Idaho and Nevada.
Habitat: Sagebrush or juniper flats to ponderosa pine forests, often on lithosol.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington, chiefly in the central region; Washington to California, east to Idaho and Nevada.
Habitat: Sagebrush or juniper flats to ponderosa pine forests, often on lithosol.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Marum-leaf wild buckwheat (Eriogonum marifolium)
Distribution: Reported from east of the Cascades crest in Washington, but no specimens seen; central Washington to California, east to northwestern Nevada.
Habitat: Gravelly flats in lodgepole and ponderosa pine forests to alpine ridges and talus slopes.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Distribution: Reported from east of the Cascades crest in Washington, but no specimens seen; central Washington to California, east to northwestern Nevada.
Habitat: Gravelly flats in lodgepole and ponderosa pine forests to alpine ridges and talus slopes.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Mountain buckwheat (Eriogonum marifolium)
Distribution: Reported from east of the Cascades crest in Washington, but no specimens seen; central Washington to California, east to northwestern Nevada.
Habitat: Gravelly flats in lodgepole and ponderosa pine forests to alpine ridges and talus slopes.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Distribution: Reported from east of the Cascades crest in Washington, but no specimens seen; central Washington to California, east to northwestern Nevada.
Habitat: Gravelly flats in lodgepole and ponderosa pine forests to alpine ridges and talus slopes.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Naked buckwheat (Eriogonum nudum)
Distribution: Occurring on both sides of the Cascades crest in southern Washington; southern Washington to California and Nevada.
Habitat: Sandy or rocky places from the lowlands to subalpine.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in southern Washington; southern Washington to California and Nevada.
Habitat: Sandy or rocky places from the lowlands to subalpine.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Nodding buckwheat (Eriogonum cernuum)
Distribution: Occurring only in Franklin County, where disjunct from primary range of species; Washington to California, east to the Rocky Mountains and northern Great Plains.
Habitat: Sand, gravel or clay slopes and flats, shrub-steppe, and grasslands.
Origin: Native
Flowers: May-June
Growth Duration: Perennial
Distribution: Occurring only in Franklin County, where disjunct from primary range of species; Washington to California, east to the Rocky Mountains and northern Great Plains.
Habitat: Sand, gravel or clay slopes and flats, shrub-steppe, and grasslands.
Origin: Native
Flowers: May-June
Growth Duration: Perennial
Northern buckwheat (Eriogonum compositum)
Distribution: Occurring chiefly east of the Cascades crest in Washington; Washington to California, east to Idaho.
Habitat: Dry, open areas, rocky slopes and cliffs from low elevations nearly to the subalpine.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring chiefly east of the Cascades crest in Washington; Washington to California, east to Idaho.
Habitat: Dry, open areas, rocky slopes and cliffs from low elevations nearly to the subalpine.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Oarleaf buckwheat (Eriogonum pyrolifolium)
Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to Idaho and Montana.
Habitat: Open, often rocky areas, from middle elevations to the alpine in the mountains.
Origin: Native
Flowers: July-September
Growth Duration: Perennial
Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to Idaho and Montana.
Habitat: Open, often rocky areas, from middle elevations to the alpine in the mountains.
Origin: Native
Flowers: July-September
Growth Duration: Perennial
Parsnip-flowered buckwheat (Eriogonum heracleoides)
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east to Montana, Wyoming and Colorado.
Habitat: Deeper soil of shrub-steppe to ponderosa pine forests and rocky ridges at middle elevation in the mountains.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east to Montana, Wyoming and Colorado.
Habitat: Deeper soil of shrub-steppe to ponderosa pine forests and rocky ridges at middle elevation in the mountains.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Rock buckwheat (Eriogonum sphaerocephalum)
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to Idaho and Nevada.
Habitat: Sagebrush or juniper flats to ponderosa pine forests at low elevations.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to Idaho and Nevada.
Habitat: Sagebrush or juniper flats to ponderosa pine forests at low elevations.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Rush buckwheat (Eriogonum elatum)
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to southern Idaho and Nevada.
Habitat: Sand and gravel slopes and flats, grasslands, sagebrush desert, ponderosa pine forest openings, and montane ridges.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to southern Idaho and Nevada.
Habitat: Sand and gravel slopes and flats, grasslands, sagebrush desert, ponderosa pine forest openings, and montane ridges.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Shasta wild buckwheat (Eriogonum pyrolifolium)
Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to Idaho and Montana.
Habitat: Open, often rocky areas, from middle elevations to the alpine in the mountains.
Origin: Native
Flowers: July-September
Growth Duration: Perennial
Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to Idaho and Montana.
Habitat: Open, often rocky areas, from middle elevations to the alpine in the mountains.
Origin: Native
Flowers: July-September
Growth Duration: Perennial
Slender buckwheat (Eriogonum microtheca)
Distribution: Occurring east of the Cascades crest in central Washington; central Washington to California, east to the Rocky Mountains.
Habitat: Sandy deserts to lower mountain slopes, chiefly with sagebrush.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in central Washington; central Washington to California, east to the Rocky Mountains.
Habitat: Sandy deserts to lower mountain slopes, chiefly with sagebrush.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Snow buckwheat (Eriogonum niveum)
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to Oregon, east to Idaho.
Habitat: Sagebrush desert, dry ponderosa pine forest openings, in deep or sandy soil.
Origin: Native
Flowers: June-September
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to Oregon, east to Idaho.
Habitat: Sagebrush desert, dry ponderosa pine forest openings, in deep or sandy soil.
Origin: Native
Flowers: June-September
Growth Duration: Perennial
Spotted buckwheat (Eriogonum maculatum)
Distribution: Collected once (1884) in Yakima County in Washington and now considered extirpated; southeastern Oregon to southwestern Idaho, south to Baja California, Mexioca and east to New Mexico.
Habitat: Sand, gravel or clay slopes and flats, grassland, and shrub-steppe.
Origin: Native
Flowers: May-June
Growth Duration: Annual
Distribution: Collected once (1884) in Yakima County in Washington and now considered extirpated; southeastern Oregon to southwestern Idaho, south to Baja California, Mexioca and east to New Mexico.
Habitat: Sand, gravel or clay slopes and flats, grassland, and shrub-steppe.
Origin: Native
Flowers: May-June
Growth Duration: Annual
Strict buckwheat (Eriogonum strictum)
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to Montana, Idaho, and Nevada.
Habitat: Sandy or rocky soils, sagebrush desert to ponderosa pine forests.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to Montana, Idaho, and Nevada.
Habitat: Sandy or rocky soils, sagebrush desert to ponderosa pine forests.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Sulfur buckwheat (Eriogonum umbellatum)
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Habitat: Sagebrush deserts to alpine rocky ridges.
Origin: Native
Flowers: June-September
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Habitat: Sagebrush deserts to alpine rocky ridges.
Origin: Native
Flowers: June-September
Growth Duration: Perennial
Tall buckwheat (Eriogonum elatum)
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to southern Idaho and Nevada.
Habitat: Sand and gravel slopes and flats, grasslands, sagebrush desert, ponderosa pine forest openings, and montane ridges.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to southern Idaho and Nevada.
Habitat: Sand and gravel slopes and flats, grasslands, sagebrush desert, ponderosa pine forest openings, and montane ridges.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Thyme buckwheat (Eriogonum thymoides)
Distribution: Occurring east of the Cascades crest in central Washington; central Washington to Oregon, east to Idaho.
Habitat: Sagebrush deserts, dry ponderosa pine forest openings, and open ridges in lower mountains.
Origin: Native
Flowers: April-June
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in central Washington; central Washington to Oregon, east to Idaho.
Habitat: Sagebrush deserts, dry ponderosa pine forest openings, and open ridges in lower mountains.
Origin: Native
Flowers: April-June
Growth Duration: Perennial
Thyme-leaf wild buckwheat (Eriogonum thymoides)
Distribution: Occurring east of the Cascades crest in central Washington; central Washington to Oregon, east to Idaho.
Habitat: Sagebrush deserts, dry ponderosa pine forest openings, and open ridges in lower mountains.
Origin: Native
Flowers: April-June
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in central Washington; central Washington to Oregon, east to Idaho.
Habitat: Sagebrush deserts, dry ponderosa pine forest openings, and open ridges in lower mountains.
Origin: Native
Flowers: April-June
Growth Duration: Perennial
Umtanum buckwheat (Eriogonum codium)
Distribution: Occurring east of the Cascades crest in Washington, where endemic to Benton County.
Habitat: Volcanic soils in sagebrush along the Columbia River.
Origin: Native
Flowers: May-August
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington, where endemic to Benton County.
Habitat: Volcanic soils in sagebrush along the Columbia River.
Origin: Native
Flowers: May-August
Growth Duration: Perennial
Yellow buckwheat (Eriogonum flavum)
Distribution: Occurring east of the Cascades crest in southeastern Washington; Alaska to northeastern Oregon, east to the northern Great Plains.
Habitat: Open knolls in grasslands to alpine ridges and scree.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in southeastern Washington; Alaska to northeastern Oregon, east to the northern Great Plains.
Habitat: Open knolls in grasslands to alpine ridges and scree.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Oval-leaved eriogonum (Eriogonum ovalifolium)
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Habitat: Sagebrush deserts, juniper and ponderosa pine forests, to alpine ridges.
Origin: Native
Flowers: May-August
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Habitat: Sagebrush deserts, juniper and ponderosa pine forests, to alpine ridges.
Origin: Native
Flowers: May-August
Growth Duration: Perennial
Parsnip-flowered eriogonum (Eriogonum heracleoides)
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east to Montana, Wyoming and Colorado.
Habitat: Deeper soil of shrub-steppe to ponderosa pine forests and rocky ridges at middle elevation in the mountains.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east to Montana, Wyoming and Colorado.
Habitat: Deeper soil of shrub-steppe to ponderosa pine forests and rocky ridges at middle elevation in the mountains.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Round-headed eriogonum (Eriogonum sphaerocephalum)
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to Idaho and Nevada.
Habitat: Sagebrush or juniper flats to ponderosa pine forests at low elevations.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to Idaho and Nevada.
Habitat: Sagebrush or juniper flats to ponderosa pine forests at low elevations.
Origin: Native
Flowers: May-July
Growth Duration: Perennial
Sulfurflower (Eriogonum umbellatum)
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Habitat: Sagebrush deserts to alpine rocky ridges.
Origin: Native
Flowers: June-September
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains.
Habitat: Sagebrush deserts to alpine rocky ridges.
Origin: Native
Flowers: June-September
Growth Duration: Perennial
