Tree Onion. An unusual bulbous perennial which bears small bulbs at the top of the flower stem. Max Height 1m. Max Spread 10cm. Flowers June to July. Full sun. Hardy.
Allium cepa Proliferum Group
An unusual bulbous perennial which bears small bulbs at the top of the flower stem.
Additional information
| Generic | Allium |
|---|---|
| Species | cepa |
| Varietry | Proliferum Group |
| Common Name | Tree Onion |
| Flower Colour | white |
| Soil | Fertile |
| Aspect | Full sun |
| Foliage | Herbaceous |
| Height | 1m |
| Family | Liliaceae |
| Spread | 10cm |
| Growth Speed | |
| Growth Habit | Upright |
| Fragrance | FALSE |
| Foliage Colour | green |
| Flowers From | June, July |
| Colour Fruit | |
| Fruits When | |
| Moisture | Well drained |
| Protection | |
| Hardiness | Hardy |
| Planting | |
| Care | |
| Border | Border |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
Related products
Allium senescens ssp. montanum var. glaucum
A bulbous perennial with grey twisted leaves. Bears dense umbels, cup-shaped bright pink flowers.
Allium giganteum
A bulbous perennial with strap-shaped leaves. Dense ball of star-shaped, lilac-pink flowers.
Allium karataviense
A bulbous perennial with broad, metallic blue-green leaves. Large white-pink ball of star-like flowers.
Allium sphaerocephalon
A bulbous perennial, mid-green leaves. Bears umbels of bell-shaped, varying from pink to dark red-brown flowers.
Allium cyaneum
A bulbous perennial with dark-green thread-like leaves. Small umbels of bell-shaped, blue flowers on stiff stems.
Allium senescens
A bulbous perennial, mid-green leaves. Bears dense umbels, cup-shaped pale pink-purple flowers.
Allium roseum
A bulbous perennial, mid-green leaves. Bears loose umbels, cup-shaped pale pink flowers.
Allium sativum
Aromatic perennial grown for its bulbs. Grey-green leaves umbels of bell-shaped white flowers.