Perennial Herb: Evergreen. Drought, deer & rabbit tolerant. The Chick Charms Series offer a wide range of spectacular colors & color combinations that change with the seasons. Mint Marvel has minty green rosettes with black-red tips. Good border, ground cover, rock garden & pot plant. Attracts butterflies. Bloom time: summer. Bloom color: purple. Height: 2-3 inch. Width: 12 inches. Exposure: sun/part shade. Water: moderate/dry. USDA Z3.