Rock Garden Plants
Ionactis caelestis P.J.Leary & G.L.Nesom trib. Astereae 
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FamilyASTERACEAE
Genus speciesIonactis caelestis P.J.Leary & G.L.Nesom trib. Astereae
Habitatrocks
Altitude2000-2100m
Descriptionstem numerous, green, taproot thick, ramose, leaves small, oblong, aristate, erect, distinctly orange-punctate, capitula small, 5-7mm across, terminal, ligules few
Size10-25cm
Colorbluish violet
Bloomsummer
Ca-
Typesubshrub
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 16-21°C
cuttings in spring and late summer
Territory Northern America
     Southwestern U.S.A. (Nevada)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

ASTERACEAE

Ionactis caelestis P.J.Leary & G.L.Nesom, Brittonia 44: 247 (1992)

s. Nevada (Red Rock Canyon)
76 NEV

2000-2100m

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(c) 1990-2021 RNDr. Pavel Slabý