Rock Garden Plants
Boechera  ultra-alsa Windham & Al-Shehbaz   
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FamilyBRASSICACEAE
Genus species var.Boechera  ultra-alsa Windham & Al-Shehbaz 
Territory Southwestern U.S.A.California
rocky slopes
Altitude1700-1800m
Description stems subglabrous, lower leaves oblanceolate, entire, eciliate, pubescent, stem leaves 2-5, not auriculate, raceme 3-4-flowered, siliques erect, glabrous
Size7-12cm
Color
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, 10-16°C
cuttings in late summer
BibliographyFlora of North America www.eFloras.org
The Plant List (2013) www.theplantlist.org
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý