Perennials with Interesting Flowers Horticulture Perennials with Interesting Flowers Home gardeners can choose from many species and varieties of perennials.
Perennials differ in growth habit, size, leaf morphology, and other characteristics.
Sometimes what sets one perennial apart is its interesting flower. Below is a list of perennials with unusual flowers. The foliage is blue-green, softly pubescent, and dissected. The flower is composed of five petals and five sepals. The petals have backward projecting spurs which contain a honey-like substance.