Description Rudbeckia fulgida var. deamii Black-eyed Susan. A deciduous perennial which has long-pointed, ovate to oval-ovate, coarsely toothed, dark green leaves. From July to September, golden yellow flowerheads, 7cm across are borne. Grow in moderately fertile, preferably heavy but well-drained soil which does not dry out, in full sun or partial shade. It will reach a height of 60cm.
