Rock Garden Plants
Hydrophyllum  occidentale (S.Watson) A.Gray   
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FamilyBORAGINACEAE
Genus species var.Hydrophyllum  occidentale (S.Watson) A.Gray 
SynonymsHydrophyllum macrophyllum var. occidentale S.Watson
 Hydrophyllum watsonii Rydb.
Territory Northwestern U.S.A.Southwestern U.S.A.ArizonaCaliforniaIdahoNevadaOregonUtah
thickets and woods
Altitude600-3000m
Description scabrous hirsute, stem leaves 7-15, pinnatilobate, flowers in compact inflorescence
Size30-60cm
Colorlilac, white
Bloomspring
Ca
Typetuft
Cultivationcold, shady site with a humous, moist soil
alpine house, moist, humous soil, shade
Propagationseed in spring, barely covered, germ. 1-3 months, 10-16°C
division in spring and early fall; cuttings in late summer
BibliographyHitchcock, C.L.: Vascular Plants of the Pacific Northwest
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý