50 WHITE GOATS BEARD (like Astilbe) Aruncus Dioicus Flower Seeds BLOOM TIME: Late Spring - Summer HARDINESS ZONE: 3 - 7 PLANT HEIGHT: 48 - 72" . . . PLANT SPACING: 48 - 60" LIGHT REQUIREMENTS: Part Shade - Shade . . . SOIL / WATER: Average - Moist Goats beard looks like white Astilbe and helps to brighten up shady areas.