(Threadleaf Coreopsis) Add a long blooming, compact mound of red to the garden with Coreopsis DESIGNER THREADS™ ‘Scarlet Ribbons’. The large, daisy-like solid red blooms open wide with broad, flat petals. The mounding habit of Coreopsis DESIGNER THREADS™ ‘Scarlet Ribbons’ stands 16-18 inches tall and up to 20 inches wide. The flowers begin in early summer and continue to bloom through the end of summer. This easy-to-grow perennial is hardy in zones 5-9 and likes to be grown in full-sun locations. Coreopsis can be grown in fertile to poor soil conditions once it is established and selected for its excellent mildew resistance. This deer-resistant perennial is an excellent choice for borders, specimens, and container gardens. Enjoy the flutter of butterflies and bees while they enjoy the vibrant blooms. Coreopsis is a great perennial for beginner gardeners with its native roots and ease of care. Coreopsis DESIGNER THREADS™ ‘Scarlet Ribbons’ is a Proven Winners® Perennial.