How to Prune Hooker's onion?
No pruning required, other than to remove old flowered stems and foliage
Hooker's onion · Pruning
Hooker's onion · Allium hookeri
Grow in full sun and fertile well-drained soil. It is best to grow in containers where garden soil is heavy clay and prone to saturation over winter. See allium cultivation
Watering: Even mild soil dampness, allow minor surface drying between soaksSunlight: Full sunInformation to be completed