This butterfly magnet is one of the longest flowering perennials -- up to 4 weeks. Stunning pink flowers with fringed edges cover each plant. Dianthus, also called pinks, are members of the carnation family and have a pleasant clove-like fragrance. &#x27;Firewitch&#x27; loves normal to sandy soils and easily tolerates hot dry summers. Plants grow in spreading low mats, reaching 10 to 12 inches tall. Care tip: After the plants have bloomed, shear off the faded flowers and stems (a couple inches off…