Heirloom 3000 Bulk Seeds Mimulus Monkey Musk Monkey Garden Flower Musk Perennial Mixed Color S091 Common Names: Monkey Flower, Muskflower. Monkey Flower: Sticky; Purple; Cardinal Pink; Hard wooded; Congdons; Scarlet; Bolanders; Roundleaf; Slenderstalk; Cutleaf. Life Cycle: Half hardy perennial. Perennial commonly grown as a half hardy annual by gardeners. Height: 0.4 to 36 inches (2 to 90 cm). Growing Region: Annuals: zones 3 to 10. Perennials: zones 3 to 9. Flowers: Spring, summer and/or autumn.