shall flower
/ˈʃæl ˌflaʊər/
noun
- A plant of the genus Clarkia, especially Clarkia pulchella, with showy pink or purple flowers; also called farewell-to-spring.
- The shall-flower blooms in late spring and adds a splash of color to the meadow.
- Wild shall-flowers are common in the Pacific Northwest during early summer.
- She planted shall-flowers along the garden path for a cheerful display.