Publication: Sp. Pl. 1: 25. 1753.
Origin: Introduced from Europe
Herbarium search: CPNWH
Notes: Noxious weed. Over-reported from our area; most collections are misidentifications of other species, especially Salvia nemorosa. Other collections are from parks or gardens. No evidence to date indicating that this is establshed in the flora.
Last updated 2/2/2024 by David Giblin.