Definitions
There is 1 meaning of the phrase
Siskiyou Lewisia.
Siskiyou Lewisia - as a noun
Evergreen perennial having a dense basal rosette of long spatula-shaped leaves and panicles of pink or white-and-red-striped or pink-purple flowers; found on cliffs and in rock crevices in mountains of southwestern oregon and northern california
Synonyms (Exact Relations)
lewisia cotyledon