Rock Garden Plants
Cusickiella  quadricostata (Rollins) Rollins   
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FamilyBRASSICACEAE
Genus species var.Cusickiella  quadricostata (Rollins) Rollins 
SynonymsDraba quadricostata Rollins (basionym)
Territory Southwestern U.S.A.CaliforniaNevada
dry rocks and scree
Altitude2400-2800m
Description leaves oblong, obtuse, on both faces pubescent, 2-4mm, raceme 5-10-flowered, lower flowers supported by leafy bracts, petals 3-5mm long, silicles ovate, 3-4mm, pubescent
Size1-5cm
Coloryellow
Bloomlate spring, summer
Ca-
Typecushion
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings of rosettes in late summer
BibliographyFlora of North America www.eFloras.org
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý