Allium ‘Millenium’ is a reliable and long-flowering ornamental onion, producing neat, rounded clusters of rosy-purple flowers in mid to late summer. Held on strong, upright stems above tidy foliage, the blooms add structure and rhythm to borders.
A magnet for bees and butterflies, it’s an excellent choice for pollinator-friendly planting.
Compact, hardy and easy to grow, it performs well in sunny borders or containers and returns year after year with minimal care, making it a dependable addition to any garden.
 Type | Perennial |
|---|---|
 Size | 2.3 litre |
 Flowering Period | July to August |
 Plant Position | Full Sun |
 Height | 40cm |
 Spread | 20cm |
 Soil | Moist, Well Drained |
 Colour | Purple |
