Allium 'Gladiator' (Giant Allium)

Allium 'Gladiator' is a vibrant ornamental onion that features large spherical clusters of lavender-purple atop tall, sturdy stems that reach up to 48 inches tall. Bulbs should be planted at a soil depth of 4 inches and spaced 8 inches apart. Ideal planting season spans from September to December; blooms expected in May to June.