Patrinia scabiosifolia

Clump-forming perennial with bright yellow flowers that emerge from a base mound of deeply toothed foliage.  Foliage mound grows to a height of 1'-1.5' and a spread of 1.5'-2'; airy flower stems can reach a height of 4'-6' after they emerge in the summer.  Prefers full sun and rich, well-drained soil.  Pollinator friendly.