Little Redhead Spigelia features rich red tubular flowers with yellow interiors. Hummingbirds are wildly in love with these flowers which appear in the spring and continue through summer. Little Redhead’s flowers sit at the top of an upright clump of glossy, dark green, wedge-shaped leaves. Little Redhead is hardy and easy-to-grow. It prefers rich, moist, and well-drained soil.