Rock Garden Plants
Hydrophyllum occidentale (S.Watson) A.Gray  
Home
Families
Genus
Territory
Habitat
Synonyms
Types
Galery
Info
FamilyBORAGINACEAE
Genus speciesHydrophyllum occidentale (S.Watson) A.Gray 
BibliographyProc. Amer. Acad. Arts 10: 314 (1875)
Native Rangew. USA
Primary BiomeTemperate
Habitatthickets and woods
Altitude100-3000m
Descriptionscabrous hirsute, stem leaves 7-15, pinnatilobate, flowers in compact inflorescence
Size5-60cm
Colorlilac, white
Bloomspring
Ca
Typeperennial
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
SynonymsHydrophyllum macrophyllum var. occidentale S.Watson
Hydrophyllum occidentale var. watsonii A.Gray
Hydrophyllum watsonii (A.Gray) Rydb.
Territory7 Northern America
     73 Northwestern U.S.A. (IDA Idaho, ORE Oregon)
     76 Southwestern U.S.A. (ARI Arizona, CAL California, NEV Nevada, UTA Utah)
Version 10.0
(c) 1990-2025 RNDr. Pavel Slabý