Patent PP21758 was granted and assigned to Terra Nova® Nurseries, Inc. on March, 2011 by the United States Patent and Trademark Office.
A new and distinct Coreopsis plant named ‘Ruby Frost’ characterized by large, daisy-type flowers that grow to 5.5 cm in diameter, white-edged red purple flowers, grass green foliage on short stems, flowering for the whole summer, and a dense, mounding habit.