10-Letter Flowers Starting with 'SO'

Any of several small alpine plants of the genus Soldanella in the primrose family, native to European mountain ranges and characterized by round leaves and fringed, bell-shaped blue or violet flowers.

A hybrid flowering plant of the aster family (Asteraceae), created by crossing goldenrod and aster, characterized by dense clusters of small, pale yellow flowers frequently used as filler in floral arrangements.