Size 4", Allium senescens 'Blue Twister' (Ornamental Onion)
Bloom Time: Summer (Jul,Aug) Growth Rate: Moderate Dimensions: 10-12" tall x 12-18" wide
Interesting corkscrew blue-green foliage supports pretty and long blooming lavender purple flowers. Sturdy and maintenance free perennial, and pollinators appreciate it! Drought tolerant as well.