Plantae > Tracheophyta > Magnoliopsida > Caryophyllales > Polygonaceae > Eriogonum > Eriogonum sphaerocephalumEriogonum sphaerocephalum (rock buckwheat; spurry buckwheat)Synonyms: Eriogonum ellipticum var. megacephalum; Eriogonum geniculatum (heterotypic); Eriogonum sphaerocephalum megacephalum; Eriogonum sphaerocephalum typicum; Eriogonum sphaerocephalum var. brevifolium (homotypic); Eriogonum sphaerocephalum var. geniculatum; Eriogonum sphaerocephalum var. megacephalum (homotypic); Eriogonum sphaerocephalum var. sphaerocephalum Eriogonum sphaerocephalum is a species of wild buckwheat known by the common name rock buckwheat. It is native to the western United States from northeastern California to Idaho, where it is a common member of several habitat types, such as sagebrush. |
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Allergen Potential [1] | Medium-High | Screening - Summer [2] | Dense | Screening - Winter [2] | Moderate | ![](/img/transp.gif) | Bloom Period [2] | Mid Spring | Drought Tolerance [2] | High | Fire Tolerance [2] | Low | Frost Free Days [2] | 4 months 25 days | Fruit/Seed Abundance [2] | Medium | Fruit/Seed Begin [2] | Spring | Fruit/Seed End [2] | Summer | Growth Form [2] | Multiple Stem | Growth Period [2] | Spring | Growth Rate [2] | Slow | Leaf Type [2] | Deciduous | Lifespan [2] | Perennial | Propagation [2] | Bare Root, Container, Seed | Root Depth [2] | 14 inches (36 cm) | Seed Spread Rate [2] | Slow | Seed Vigor [2] | Medium | Seeds Per [2] | 299999 / lb (661386 / kg) | Shape/Orientation [2] | Decumbent | Structure [3] | Shrub | Vegetative Spread Rate [2] | None | ![](/img/transp.gif) | Flower Color [2] | Yellow | Foliage Color [2] | Green | Fruit Color [2] | Brown | ![](/img/transp.gif) | Flower Conspicuous [2] | Yes | ![](/img/transp.gif) | Height [2] | 12 inches (0.3 m) | ![](/img/transp.gif) | Hardiness Zone Minimum [2] | USDA Zone: 4 Low Temperature: -30 F° (-34.4 C°) → -20 F° (-28.9 C°) | Light Preference [2] | Full Sun | Soil Acidity [2] | Neutral | Soil Fertility [2] | Infertile | Water Use [2] | Low |
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Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via
GBIF.org on 2023-06-13; License:
CC BY 4.0