How to Water allium 'Gladiator'?
Moist soil during active growth, then reduce watering after foliage yellows

allium 'Gladiator' · Allium 'Gladiator'
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
Moist soil during active growth, then reduce watering after foliage yellows