Award-winning Rudbeckia hirta 'Prairie Sun' is a biennial boasting unusually large daisy-like flowers, up to 5 in. wide (12 cm) - one of the largest blooms among Rudbeckia. The flowers are adorned with bright orange rays, delicately yellow tipped, that surround a light green center disk. Blooming profusely from early summer to frost, they provide weeks of eye-catching color. The flowers are produced in such quantities that they almost cover the lovely foliage of bright green leaves. An outstanding cut flower