Rock Garden Plants
Geranium viscosissimum Fisch. & C.A.Mey.  
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FamilyGERANIACEAE
Genus speciesGeranium viscosissimum Fisch. & C.A.Mey. 
BibliographyIndex Seminum (LE, Petropolitanus) 11(Suppl.): 18 (1847)
Native Rangew. Canada to w. & c. USA
Primary BiomeTemperate
Habitatgrassland and thickets
Altitude1000-2500m
Descriptionglandular hirsute, leaves wider than longer, aromatic, pinnate, segments 5-7, lobate and dentate, flowers 25-44mm across, petals dark striate
Size30-60cm
Colorpink, pinkish purple
Bloomsummer
Ca
Typeperennial
Cultivationmesic, slightly humous, semi-shady site
alpine house, moist, rich, drained soil, semi-shade
Propagationseed in spring, germ. 1 month, 10-16°C
division in early spring and fall; cuttings in late summer
SynonymsGeranium attenuilobum G.N.Jones & F.F.Jones
Geranium canum Rydb.
Geranium nervosum Rydb.
Geranium strigosius H.St.John
Geranium strigosum Rydb.
Geranium viscosissimum var. album Suksd.
Geranium viscosissimum f. album (Suksd.) H.St.John
Geranium viscosissimum var. nervosum (Rydb.) C.L.Hitchc.
Geranium viscosissimum ssp. nervosum (Rydb.) W.A.Weber
Territory7 Northern America
     71 Western Canada (ABT Alberta, BRC British Columbia, SAS Saskatchewan)
     73 Northwestern U.S.A. (COL Colorado, IDA Idaho, MNT Montana, ORE Oregon, WAS Washington, WYO Wyoming)
     74 North-Central U.S.A. (SDA South Dakota)
     76 Southwestern U.S.A. (CAL California, NEV Nevada, UTA Utah)
     77 South-Central U.S.A. (NWM New Mexico)
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(c) 1990-2025 RNDr. Pavel Slabý