Rock Garden Plants
Townsendia rothrockii A.Gray ex Rothr. trib. Astereae 
Home
Families
Genus
Territory
Habitat
Synonyms
Types
Galery
Info
FamilyASTERACEAE
Genus speciesTownsendia rothrockii A.Gray ex Rothr. trib. Astereae
BibliographyRep. U.S. Geogr. Surv., Wheeler 6(Botany): 148 (1879)
Native RangeColorado
Primary BiomeSubalpine
Habitatrocky slopes
Altitude3600-4000m
Descriptionleaves spathulate to oblanceolate, 10-35mm, subcarnose, glabrous, capitula sessile, involucre hemispherical, bracts glabrous, obovate, obtuse or acute, ligules 8-16mm
Size1-3cm
Colorblue, purple
Bloomsummer
Ca
Typeperennial
Cultivationrock crevices with favourable water regime, eastern slopes
alpine house, poor, drained soil, shading in summer
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings of rosettes in spring
Territory7 Northern America
     73 Northwestern U.S.A. (COL Colorado)
Picture
Version 10.0
(c) 1990-2025 RNDr. Pavel Slabý