The sizzling double cayenne colored blooms with pom pom like centers provide intense visual impact for the garden, and will continue to bloom from mid summer to early fall. Sturdy, upright, and low maintenance, ‘Hot Papaya’ Coneflower also makes an excellent and long-lasting cut flower.. Mature Size: 24-36″ x 24-30″ after 3 years. Full Sun (6+ Hours).