Rock Garden Plants
Astragalus  hallii A.Gray  trib. Galegeae 
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FamilyFABACEAE
Genus species var.Astragalus  hallii A.Gray  trib. Galegeae
SynonymsAstragalus gracilentus var. hallii (A.Gray) M.E.Jones
 Astragalus shearii Rydb.
 Tragacantha hallii (A.Gray) Kuntze
Territory Northwestern U.S.A.Southwestern U.S.A.South-Central U.S.A.ArizonaColoradoNew MexicoUtah
grassland and rocks
Altitudemontane
Description stems thin, sulcate, leaflets 13-19, 5-8mm long, oblong, obtuse or retuse, adaxially glabrous, abaxially grey pilose, flowers numerous in raceme, corolla ca. 1cm long
Size10-20cm
Colorreddish purple
Bloomsummer
Ca
Typetuft
Cultivationmesic, slightly humous, sunny site
alpine house, moist, rich, drained soil, sun
Propagationscarified seed in spring, germ. 1-3 months, 10-13°C
cuttings in late summer
BibliographyCronquist, A. et al. (1972-2005) Intermountain Flora
Legume Web www.ildis.org
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý