Allium 'Millenium'

Forms a compact, upright clump of glossy green, thick and strappy leaves which have a slight smell of onion when crushed. Butterflies and hummingbirds love the sweet nectar. Not known to reseed in the landscape and easy to grow. Blooms mid-late summer. Plant full sun, part shade. (Z5-8) Perennial of the Year 2018.