Rock Garden Plants
Eriogonum ternatum Howell sect. Oligogonum 
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FamilyPOLYGONACEAE
Genus speciesEriogonum ternatum Howell sect. Oligogonum
BibliographyFl. N.W. Amer. 1: 570 (1902)
Native Ranges. Oregon to California
Primary BiomeTemperate
Habitatrocks
Altitude400-2200m
Descriptionleaves 10-15mm, ovate to orbiculate, densely brown tomentose, inflorescence umbellate, involucres single, sessile, 5-8mm, tomentose, lobes 5-8, perianth glabrous
Size10-30cm
Colorsulphur yellow
Bloomsummer
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 umbellatum var. ternatum (Howell) S.Stokes
Eriogonum ursinum var. confine S.Stokes
Territory7 Northern America
     73 Northwestern U.S.A. (ORE Oregon)
     76 Southwestern U.S.A. (CAL California)
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(c) 1990-2025 RNDr. Pavel Slabý