Purple
Giant Allium
Allium giganteum
Height
120-180 cm
Bloom period
May - Jun
Light
Full sun
Hardiness
Zone 5-9
Description
One of the most impressive ornamental alliums with enormous purple spheres on sturdy stems. Perfect as a focal point in borders.
Care tips
Plant bulbs in autumn at 15-20 cm depth. Remove spent flowers but leave foliage intact until it dies back.