Onion. A bulbous perennial with dark-green thread-like leaves. Small umbels of bell-shaped, blue flowers on stiff stems. Max Height 30cm. Max Spread 8cm. Flowers May to July. Full sun. Hardy. Plant in hole large enough to avoid disturbing root ball.
Allium cyaneum
A bulbous perennial with dark-green thread-like leaves. Small umbels of bell-shaped, blue flowers on stiff stems.
Category: Bulbs
Additional information
Generic | Allium |
---|---|
Species | cyaneum |
Varietry | |
Common Name | Onion |
Flower Colour | blue |
Soil | Fertile |
Aspect | Full sun |
Foliage | Deciduous |
Height | 30cm |
Family | Liliaceae |
Spread | 8cm |
Growth Speed | |
Growth Habit | Upright |
Fragrance | FALSE |
Foliage Colour | green |
Flowers From | May, July |
Colour Fruit | |
Fruits When | |
Moisture | Well drained |
Protection | |
Hardiness | Hardy |
Planting | Plant in hole large enough to avoid disturbing root ball |
Care | |
Border | Border |
Toxicity | |
Pruning | |
Pruning Time | |
Pests and diseases | |
Maintenance | |
Propagation |
Related products
Allium caeruleum
A bulbous perennial with mid-green leaves, which die back before flowering. Dense umbels of star-shaped, bright blue flowers on stiff stems.
Allium roseum
A bulbous perennial, mid-green leaves. Bears loose umbels, cup-shaped pale pink flowers.
Allium cristophii
A bulbous perennial with grey-green leaves. Large umbels of star-shaped, pink-purple flowers on stiff stems. Leaves die down before flowers.
Allium schubertii
A bulbous perennial, bright-green leaves, that die back before flowering. Bears umbels, star-shaped pale purple flowers.
Allium carinatum ssp. pulchellum f. album
A bulbous perennial with evergreen mid-green leaves. Loose umbels of bell-shaped, white flowers on stiff stems. Spreads rapidly.
Allium cyathophorum var. farreri
A bulbous perennial with mid-green strap-shaped leaves. Loose umbels of pendent bell-shaped, deep violet-purple flowers on stiff stems.
Allium cepa Proliferum Group
An unusual bulbous perennial which bears small bulbs at the top of the flower stem.
Allium narcissiflorum
A bulbous perennial with strap-shaped, grey-green leaves. Pendent umbels, of bell-shaped purple-pink flowers.