Allium
'Millenium'
Ornamental Onion
| Family |
| Amaryllidaceae |
| Genus |
| Allium |
| Cultivar |
| 'Millenium' |
| Category |
| Bulbs, Perennials |
| USDA Hardiness Zone |
| 5 - 8 |
| Canadian Hardiness Zone |
| 4a - 8a |
| RHS Hardiness Zone |
| H4 - H7 |
| Temperature (°C) |
| -29 - (-7) |
| Temperature (°F) |
| -20 - 20 |
| Height |
| 30 - 45 cm |
| Spread |
| 30 - 45 cm |
| Cultivation |
| Grows in dry moist, well-drained soil in full sun to partial shade. Can tolerate a wide range of soils such as clay or sandy soil. |
| Growth |
| Fast |
| Pests |
| Bulb rot, mildew, rust and leaf spots. |
| Habitat |
| Horticultural origin. |
| Flower Description |
| Glossy, flat, dark green leaves. |
| Fruit Description |
| Light purple flowers growing in clumps on tall stems above the foliage with a strong onion aroma. |
| Propagation |
| By division. |