Rock Garden Plants
Lomatium  watsonii (J.M.Coult. & Rose) J.M.Coult. & Rose   
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FamilyAPIACEAE
Genus species var.Lomatium  watsonii (J.M.Coult. & Rose) J.M.Coult. & Rose 
SynonymsPeucedanum watsonii J.M.Coult. & Rose (basionym)
 Cogswellia watsonii (J.M.Coult. & Rose) M.E.Jones
 Lomatium frenchii Mathias & Constance
Territory Northwestern U.S.A.OregonWashington
rocky slopes
Description strigose, leaves in outline oblong, 1-4cm, 2-4-pinnate, segments crowded, linear, 1-5mm, apiculate, bracts of involucel connate
Size8-15cm
Coloryellow
Bloomspring
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