Coreopsis is a highly adaptable group of plants, easy to use in nearly all garden settings. The tender perennial and annual coreopsis plants are available in an array of colors and patterns. With ...

Threadleaf coreopis is a tough, long-blooming perennial to fill sunny or dry spots. The plant reaches 18 to 36 inches, with flowers throughout the summer. Horticultural expert Melinda Myers says, “If ...