Coreopsis is always a popular choice for the perennial garden but this new series is a breakthrough. The Uptick™ series features tidy, mounding habit, impressively large, bi-coloured flowers and also good mildew resistance. Strong growers that bloom May to September. This selection offers large, butter-yellow flowers with a dark purple-red eye. The series has won several industry awards. USPPP: unlicensed propagation prohibited.