any of a genus (Astilbe) of chiefly Asian perennials of the saxifrage family that have simple or usually compound leaves and are widely cultivated for their panicles of usually white, pink, or red flowers
any of a genus (Astilbe) of chiefly Asian perennials of the saxifrage family that have simple or usually compound leaves and are widely cultivated for their panicles of usually white, pink, or red flowers