
How to Choose and Buy Healthy Giant onion
(Allium giganteum)
Giant onion, also known as Ornamental onion
Ideally purchased in early spring or late autumn, giant onion adds a unique element to any garden with its towering flower stems and globular bloom. These plants exhibit a moderate growth rate, and their maintenance difficulty is intermediate. Ensuring a healthy purchase requires looking for vibrant, green leaves and robust, firm bulbs.
Large purple flowers
Tall stem
Ornamental plant
Full sun required
Attracts bees and butterflies