Purple Prairie Clover adds nitrogen to the soil naturally. This little legume has it all: gorgeous purple and gold flowers, elegant foliage, plus it fertilizes your prairie naturally with Nitrogen that it takes from the air
Close-up of Flowers of Bouvardia 'Royal Edith' [Family: Rubiaceae]. As can be seen above, Bouvardia flowers are composed of slender tubes, topped by four petals in a cross-formation. Photo by Brian Johnston.