 
				
				
					Allium nutans
Siberian Chives, Blue Chives, Ornamental Onion, Flowering Onion
| Family | 
| Alliaceae | 
| Genus | 
| Allium | 
| Species | 
| nutans | 
| Category | 
| Bulbs, Perennials | 
| RHS Hardiness Zone | 
| H6 | 
| Temperature (°C) | 
| -20 - (-15) | 
| Height | 
| 30 - 60 cm | 
| Spread | 
| 15 - 45 cm | 











 
	| Landscape | 
| Container planting, massing, rock gardens and borders. | 
| Cultivation | 
| Full sun to partial-shade. Grows well in loam, chalk, sand and clay soils. Moist but well-drained with acidic, alkaline and neutral pH levels. | 
| Shape | 
| Columnar or Upright. 2 - 5 years to reach full growth size. | 
| Pests | 
| Mostly disease resistant but onion white rot and downy mildews may occur.. Susceptible to slugs and snails. | 
| Habitat | 
| Costal areas to drought-prone areas. | 
| Leaf Description | 
| Leaves are linear, flat, strap-shaped or cylindrical and tapering at both ends. 30 cm tall. | 
| Flower Description | 
| Bulbous, pom-pom-like, star-shaped or bell-shaped in an umbel. Have a strong onion or garlic scent. | 
| Colour Description | 
| The flowers are a pinkish-purle but can sometimes appear almost white. The leaves are a greyish-green colour. | 
| Notable Specimens | 
| The University of Alberta Botanic Garden, Devon, Alberta, Canada. | 
| Propagation | 
| Seed and division. |