Helianthus x multiflorus ‘Flore-pleno’ – “Perennial Sunflower”

Helianthus x multiflorus ‘Flore-pleno’ – “Perennial Sunflower”
2.5-3.5′ x 3-3.5′ Full sun/pt shade Jun-Aug
Large double, bright yellow flowers that resemble Dahlias. Easy to grow and very showy. Cutting flowers will encourage a longer blooming period. (Synonym: Helianthus decapetalus).