Helianthus 'Happy Days'
Helianthus 'Happy Days' is a superb perennial sunflower with flowers that make you smile. Wide anemone-centred double yellow flowers from July-September. Approx. 55cm tall so ideal nearer the front of your border or could be grown in a container. Sun or part-shade in any reasonable soil. Not invasive. A super plant for any garden or hot border.