Rock Garden Plants
Eriogonum ursinum S.Watson sect. Oligogonum 
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FamilyPOLYGONACEAE
Genus speciesEriogonum ursinum S.Watson sect. Oligogonum
BibliographyProc. Amer. Acad. Arts 10: 347 (1875)
Native Rangen. California
Primary BiomeTemperate
Habitatrocky slopes
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
Typeperennial
Cultivationsunny 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
SynonymsEriogonum ovatum Greene
Eriogonum ursinum var. erubescens Reveal
Eriogonum ursinum var. typicum S.Stokes
Territory7 Northern America
     76 Southwestern U.S.A. (CAL California)
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(c) 1990-2025 RNDr. Pavel Slabý