Rock Garden Plants
Lomatium  columbianum Mathias & Constance   
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FamilyAPIACEAE
Genus species var.Lomatium  columbianum Mathias & Constance 
SynonymsFerula purpurea S.Watson
Territory Northwestern U.S.A.OregonWashington
rocky slopes
Description acaulescent, glabrous, leaves crowded, deltoid-orbiculate, ternate, 2-4-pinnate, ultimate segments linear to filiform, acuminate, rays of umbel 6-10, unequal
Size30-50cm
Colorpurple
Bloomsummer
Ca
Typetuberous perennial
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed when ripe or as soon as possible
division of resting tubers
BibliographyHitchcock, C.L.: Vascular Plants of the Pacific Northwest
USDA Plants Database plants.usda.gov
Version 8.0
(c) 1990-2016 RNDr. Pavel Slabý