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B&Q£14.99Visit shop B&Q - Allium 'gladiator' Bulbs3 X BulbsSize 18/20Giant Purple Pollinator Summer Flowers
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The You Garden Allium 'Gladiator' is an ideal choice for gardeners looking to add vertical drama and early summer color to sunny, mixed borders. These impressive perennials offer huge, 20cm lavender-purple globes that rise up to a meter in height, making them a standout feature for any landscape. While they provide exceptional aesthetic appeal and attract beneficial pollinators, growers should note that the foliage naturally begins to die back as the flowers emerge, necessitating strategic planting alongside other perennials to maintain a tidy appearance.
| Model Part Number | 18/20 |
|---|---|
| Brand | You Garden |
These bulbs should be planted in the autumn to allow them to establish roots before the growing season.
As a general rule for large alliums like 'Gladiator', plant them at a depth of about 3 to 4 times the height of the bulb.
Yes, they can be grown in large containers provided there is excellent drainage and the pot is deep enough to accommodate the roots.
No, they are fully hardy and are best left in the ground year-round to naturalize and return the following season.
It is perfectly normal for the strap-like leaves to die back naturally just as the flowers start to open.
They pair beautifully with salvias, hardy geraniums, sea holly, and ornamental grasses.
Ensure they are planted in a spot with full sun; lack of light is the most common cause of poor flowering.
Check soil drainage; if the ground is heavy or waterlogged, improve drainage by adding grit or horticultural sand.
While these are sturdy, they may lean if they are not getting enough light or are subjected to high winds; consider providing subtle support if necessary.
For the best results, plant the 18/20 size bulbs during the autumn months in a location that receives full sun. Ensure the soil is fertile and well-drained; these bulbs will struggle and potentially rot in heavy, waterlogged clay or damp soil conditions. Upon planting, give the area a thorough watering to help the bulbs settle. Once established, they require minimal maintenance. If the soil is particularly dry during the spring growth spurt, occasional deep watering may be beneficial, but otherwise, they are largely self-sufficient until the foliage dies back naturally after flowering.
