Allium ‘Gladiator’ is a stunning ornamental, known for its impressive height and striking flower heads. This perennial features large, round clusters of purple florets that can reach up to 1.5 meters in height. These vibrant blooms appear in early summer and are not only visually appealing but also attract pollinators to the garden.
Mature Height: 150cm
Mature Spread: 30cm
Planting Depth: 15-20cm
Plant Spacing: 20-30cm
Flowering Time: May-June
• Choose a location that receives full sun, ideally at least six hours of direct sunlight daily.
• After flowering, deadhead spent blooms to redirect energy back into the bulb.
• Allow foliage to die back naturally before removing it to help replenish nutrients for next year’s growth.
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