Perennial: Deciduous. Deer, drought, bog & clay tolerant. Has funnel-shaped lavender blue flowers in summer. Attracts butterflies & hummers. Ground cover, border plant. Vigorous. Foliage: ovate to heart shaped olive green slightly puckered leaves with wide pure white margins. Growth: 18-24" x 36". Exposure: sun/shade. Water: moderate. USDA Z3.