Perennial: Semi-evergreen. Drought tolerant. Deer resistant. Good mildew resistance. Native of Europe. Good container, woodland, border and rock garden plant. The striking dark red foliage contrasts nicely with the flowers. Bloom time: spring-summer. Bloom color: bright chartreuse. Height: 20 inches. Width: 14 inches. Flowers to 28 inches. Exposure: sun. Water: moderate/dry. USDA Z6-10. USPP #14,514