Rudbeckia fulgida var. sullivantii Goldsturm (Black-Eyed Susan)
Usually Flowers : July, August, September
Suitable for cut flowers
Compact clumps of erect stems bearing toothed leaves. Deep yellow flowers with blackish-brown centre cones. July to September. Ht.75cm.(2.5ft.). Grow in full sun and moist, well-drained soil. Good for mid-border. Excellent cut flower.