Perennial: Deciduous. Deer, drought, bog & clay tolerant. Has slightly bell-shaped pale lilac blooms late in the season. Attracts butterflies & hummers. Ground cover or border plant. Clump forming. Foliage: rounded heart shaped, deeply puckered blue-green leaves. Leaf size: 16" x 12". Growth: 36" x 30". Exposure: sun/shade. Water: moderate. USDA Z3.