Allium Giganteum Flower. Allium giganteum perennial giant allium allium giganteum is the tallest of the large flowering allium with 4 6 diameter ball shaped flowers. They provide color in the garden between the finale of the spring bulbs.
Great in fresh. A perfect background plant. Perhaps the tallest of the ornamental onions allium giganteum is a striking and bold addition to the garden with its star shaped tiny lilac purple flowers forming a 5 6 in.
Allium giganteum perennial giant allium allium giganteum is the tallest of the large flowering allium with 4 6 diameter ball shaped flowers.
It s made up of perfect little purple florets that create a large round. It s made up of perfect little purple florets that create a large round ball on top of a sturdy stem similar to a topiary. Blooming in late spring to early summer this giant allium enjoys long lasting blooms and remains ornamental in the garden well into summer. Commonly called giant onion it is most likely the tallest of the ornamental onions.
