Perennial: Intriguing, bold flowers are black (or deep maroon) edged with white. Unusual, showy blooms are fully double and serrated. Good bed, border plant or an excellent cut flower with a lovely sweet clove fragrance. Deer resistant. Attracts butterflies and bees. Bloom time: summer-fall. Height: 12-18". Exposure: sun. Water: moderate. USDA Z4.