This remarkable Allium variety is indeed a show-stopper.
Giant Purple Allium Flower Bulbs (3pk 6pk 12pk with Planting Tool) The Allium Giganteum certainly lives up to its name boasting towering heights ranging from 3 to 5 feet.0 pounds Giant Purple Allium Flower Bulbs (3pk 6pk 12pk with Planting Tool) 12 Bulbs with Planting Tool 18/20 Outdoor Plant Annual or Perennial: Perennial Sunlight Exposure: Partial Shade USDA Hardiness Zone: 4-10 Outdoor Plant Blooming Periods: Late Spring to Early Summer Outdoor Plant Care/Planting Instructions: Instructions Included Outdoor Plant Estimated Height when Fully Grown: 36-60 Outdoor Plant Recommended US Region for Planting: 4-10 Dimensions: 1.0 inches (W) x 1.0 inches (H) x 1.