Sidalcea nelsoniana
Plants
United States Fish and Wildlife Service · public_domain
About
Sidalcea nelsoniana is a rare species of flowering plant in the mallow family known by the common names Nelson's checkerbloom and Nelson's checkermallow. It is native to the Willamette Valley and Coast Range of Oregon and the southwestern corner of Washington in the United States. It is threatened by the destruction and degradation of its habitat, and it was a federally listed threatened species of the United States.
Summary from Wikipedia
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Growing details and traits for Sidalcea nelsoniana in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.