(Threadleaf Coreopsis) Easy to grow with great foliage texture and flower color make DESIGNER THREADS™ ‘Heartstrings’ and great addition to the garden. This long-blooming perennial features 2-inch wide, creamy white flowers with a large, distinct burgundy eye that sends flecks to the white outer tips. Standing 18-24 inches tall and wide, Coreopsis has a nice mounding habit. Hardy in zones 5-9, DESIGNER THREADS™ ‘Heartstrings’ blooms nearly all summer in full sun locations and is adaptable to many soil conditions. This deer-resistant perennial is the perfect size for borders, containers, and mass plantings. Enjoy the butterflies and pollinators that visit your plant. Coreopsis is a native perennial that can be used for cut flowers and also makes a great dried flower. DESIGNER THREADS™ ‘Heartstrings’ Coreopsis is a Proven Winners® Perennial.