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 fistulosum
A non-bulbous hardy perennial. Pencil thick shoots grow together in tufts or clumps.
Allium hollandicum ‘Purple Sensation’
A bulbous perennial with strap-shaped leaves. Dense umbels of star-shaped, violet-purple flowers.
Allium sphaerocephalon
A bulbous perennial, mid-green leaves. Bears umbels of bell-shaped, varying from pink to dark red-brown flowers.
Allium giganteum
A bulbous perennial with strap-shaped leaves. Dense ball of star-shaped, lilac-pink flowers.
Allium nigrum
A bulbous perennial grey-green leaves. Flattish umbels, cup-like white flowers, sometimes pale lilac.
Allium moly
A bulbous perennial grey-green leaves Dense umbels of star-shaped bright golden yellow flowers.
Allium sikkimense
A slender bulbous perennial, mid-green leaves. Bears nodding umbels of bell-shaped bright blue flowers.
Allium rosenbachianum
A bulbous perennial, glaucous-green leaves. Bears umbels, star-shaped deep purple flowers with violet stamens.