Allium, Medusa Ornamental OnionAllium 'Medusa' is a perennial plant known for its distinctive, snake like foliage that twists and turns, hence the name 'Medusa'. In late summer to early fall, it produces round clusters of light purple flowers that sit atop slender, upright stems. These blooms can add a pop of color to your garden and are also attractive to butterflies and bees. This plant prefers full sun and well drained soil. It's also drought tolerant, making it a good choice