Rudbeckia

Common name: Coneflower A clump-forming perennial with mid-green leaves. Curious flowers of black cones with small green sepals and no petals from late summer to mid-autumn. Average height 3-4ft. Full sun or partial shade. Hardy. 

A compact, short-lived perennial with large daisy-like flowers from summer to early autumn. The attractive flowers are in shades of orange, red and brown with dark centres. Great for adding a burst of late colour to the garden and for attracting...