Rock Garden Plants
Townsendia exscapa (Richardson) Porter trib. Astereae 
Home
Families
Genus
Territory
Habitat
Synonyms
Types
Galery
Info
FamilyASTERACEAE
Genus speciesTownsendia exscapa (Richardson) Porter trib. Astereae
BibliographyMem. Torrey Bot. Club. 5: 321 (1894)
Native Rangewc. & c. Canada to n. Mexico
Primary BiomeTemperate
Habitatsteppes
Altitude1300-3300m
Descriptiontaproot, leaves narrowly oblanceolate, 2-5cm long, capitula large, sessile or subsessile amongst erect leaves, involucre 12-16mm high, ligules 12-18mm long
Size5-10cm
Colorpurple, white
Bloomsummer
Ca-
Typeperennial
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings of rosettes in spring
SynonymsAster exscapus Richardson
Townsendia exscapa var. wilcoxiana A.Nelson
Townsendia intermedia Rydb. ex Britton
Townsendia sericea Hook.
Territory7 Northern America
     71 Western Canada (ABT Alberta, MAN Manitoba, SAS Saskatchewan)
     73 Northwestern U.S.A. (COL Colorado, IDA Idaho, MNT Montana, WYO Wyoming)
     74 North-Central U.S.A. (KAN Kansas, NDA North Dakota, NEB Nebraska, OKL Oklahoma, SDA South Dakota)
     76 Southwestern U.S.A. (ARI Arizona, NEV Nevada, UTA Utah)
     77 South-Central U.S.A. (NWM New Mexico, TEX Texas)
     79 Mexico (MXE Mexico Northeast, MXN Mexico Northwest)
Version 10.0
(c) 1990-2025 RNDr. Pavel Slabý