Rock Garden Plants
Eriogonum ursinum S.Watson sect. Oligogonum 
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FamilyPOLYGONACEAE
Genus speciesEriogonum ursinum S.Watson sect. Oligogonum
SynonymsEriogonum ovatum Greene
Habitatdry rocks and scree
Altitude500-2800m
Descriptionleaves petiolate, elliptic or ovate, 1-2cm, abaxially densely white or rusty tomentose, adaxially thinly tomentose glabrous, margins subsinuate, inflorescence compound umbel
Size5-40cm
Colorcream, yellow, reddish
Bloomearly summer
Ca
Typecarpet
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, germ. 1-3 months, 13-18°C
cuttings in late summer
Territory Northern America
     Southwestern U.S.A. (California)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

POLYGONACEAE

Eriogonum ursinum S.Watson, Proc. Amer. Acad. Arts 10: 347 (1875)
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ursinum typicum S.Stokes, Eriogonum: 114 ((1936)

Synonyms:
Eriogonum ovatum Greene

n. California
76 CAL

500-2800m

ursinum erubescens Reveal & J.Knorr, Phytologia 86(3): 161 (2004)

California
76 CAL

1600-1900m

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