Allium Cowanii Bulbs,AKA White garlic,Perennial in Zones 4-8. pure white flowers,
The Flowering Onions are rabbit-, rodent- and deer-resistant, and are seldom affected by disease. Adored by bees, butterflies and pollinators, Allium extend the spring flowering season, and are valuable cut and dried flowers.
Allium require rich, well-draining and neutral pH soil and can benefit from a summer dry period. All Allium must be planted outdoors in the fall after the soil has cooled down to around 55 degrees F (normally after two weeks of night time temperatures hovering around 40 degrees F). Plant 4" deep and 3" to 4" apart.
1. In the Fall, choose a spot that is somewhat sunny and has nicely well-draining soil.