Allium giganteum
A towering allium with tall stems topped by large globes of purple flowers, perfect for adding height and architectural interest.
- Impressive vertical accents up to eye level
- Excellent in mixed borders and gravel gardens
- Leaves die back early, allowing underplanting
| Common Name | giant onion |
| Sun | Full Sun |
| Type | Bulb |
| Leaves | Deciduous |
| Drought Tolerant | No |
| Ultimate Height | 2 |
| Ultimate Spread | 0.5 |
| UK Hardy | to -15 |
| Soil Moisture | Moist, but well-drained / Well-drained |
| Leaves | Summer, Spring |
| Flower Colour/Main Colour | Dark Purple |









