Allium atropurpureum (Ornamental Onion)

 

 

 

 

 

Classic allium with deep purple flat-bottomed 2” flower heads on tall stalks. Individual flowers are star-shaped with a rich, deep, merlot hue. Plant in groups for the best effect.

  • Plant Patent: n/a
  • Container Size:
  • USDA Zone: 3-8
  • Height: 34-36”
  • Spread: 12”
  • Sun Exposure: full sun
  • Soil Moisture: average
  • Bloom Time: late spring to early summer
  • Bloom Color: purple
  • Foliage Color: green
  • US Native: no
  • Wildlife Benefit: pollinators
  • Notes:
  • Image Credit: