Allium 'Millenium' | Millenium Ornamental Onion
Forms a compact, upright clump of glossy green, thick and strappy leaves which emit a slight smell of onion when crushed. A profusion of large, bright rosy purple, tightly rounded clusters of flowers appear on strong stems. Butterflies and honeybees adore the flowers' sweet nectar.
Exposure: Full Sun
Bloom Time: Summer to Fall
Height x Width: 15-20" x 10-15"
Hardiness: -29°C to -23°C
USDA Zone: 5