Onion. A bulbous perennial with strap-shaped leaves. Dense umbels of star-shaped, violet-purple flowers. Max Height 1m. Max Spread 10cm. Flowers May to July. Full sun. Hardy. Plant in hole large enough to avoid disturbing root ball.
Allium hollandicum ‘Purple Sensation’
A bulbous perennial with strap-shaped leaves. Dense umbels of star-shaped, violet-purple flowers.
Additional information
| Generic | Allium |
|---|---|
| Species | hollandicum |
| Varietry | 'Purple Sensation' |
| Common Name | Onion |
| Flower Colour | purple, violet |
| Soil | Fertile |
| Aspect | Full sun |
| Foliage | Deciduous |
| Height | 1m |
| Family | Liliaceae |
| Spread | 10cm |
| 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, Dried flowers |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
Related products
Allium neapolitanum
A bulbous perennial mid-green leaves. Open umbels, star-like white flowers.
Allium roseum
A bulbous perennial, mid-green leaves. Bears loose umbels, cup-shaped pale pink flowers.
Allium flavum
A bulbous perennial with glaucous leaves. Loose umbels of bell-shaped, yellow flowers which bend downwards.
Allium senescens ssp. montanum var. glaucum
A bulbous perennial with grey twisted leaves. Bears dense umbels, cup-shaped bright pink flowers.
Allium oreophilum
A bulbous perennial mid-green leaves. Loose umbels, bell-like purple-pink flowers.
Allium cernuum
A bulbous perennial with dark-green leaves. Pendent umbels of bell-shaped, pink flowers on stiff stems.
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 caeruleum
A bulbous perennial with mid-green leaves, which die back before flowering. Dense umbels of star-shaped, bright blue flowers on stiff stems.