Onion. A bulbous perennial, mid-green triangular leaves. Nodding umbels of bell-shaped, white with green middle stripes. Max Height 40cm. Max Spread 8cm. Flowers March to May. Full sun. Hardy.
Allium triquetrum
A bulbous perennial, mid-green triangular leaves. Nodding umbels of bell-shaped, white with green middle stripes.
Additional information
| Generic | Allium |
|---|---|
| Species | triquetrum |
| Varietry | |
| Common Name | Onion |
| Flower Colour | white, green |
| Soil | Fertile |
| Aspect | Full sun |
| Foliage | Deciduous |
| Height | 40cm |
| Family | Liliaceae |
| Spread | 8cm |
| Growth Speed | Fast |
| Growth Habit | Upright |
| Fragrance | FALSE |
| Foliage Colour | green |
| Flowers From | March, May |
| 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 neapolitanum
A bulbous perennial mid-green leaves. Open umbels, star-like white 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 giganteum
A bulbous perennial with strap-shaped leaves. Dense ball of star-shaped, lilac-pink 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 schubertii
A bulbous perennial, bright-green leaves, that die back before flowering. Bears umbels, star-shaped pale purple flowers.
Allium sikkimense
A slender bulbous perennial, mid-green leaves. Bears nodding umbels of bell-shaped bright blue flowers.
Allium hollandicum
A bulbous perennial with strap-shaped leaves. Dense umbels of star-shaped, purplish-pink flowers.
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.