I have a couple of Rudbeckia plants; however, the flowers dry up and look bronzy as soon as they bloom. The flowers in gardening books look pink and pretty. What can I do to make them look healthier?
Certified GKH Gardening Expert
Rudbeckia tends to be yellow and brown. There is a flower that looks similar to Rudbeckia and is pink.This is Echinacea, also known as Purple Coneflower.