Plant Calculator

Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Allium 'Millenium' you will need.

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*Correct and successful spacing is complex and depends on project conditions.

Allium 'Millenium'

Ornamental Onion

Allium Millenium is a stunning perennial onion known for its vibrant purple flowers that bloom in mid-summer. This hardy plant thrives in various soil types and is highly resistant to pests and diseases, making it a favorite among gardeners. With its tall stature and attractive foliage, Allium Millenium not only adds beauty to any landscape but also attracts pollinators. Enhance your garden with this remarkable plant, a true standout in the Allium family™.

  • Rose-purple ball clusters just above the foliage on strong stems
  • Glossy, grass-like foliage
  • Compact growing habit

Proven Winners
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Attracts Wildlife
Attracts Butterflies
Critter Resistance
Deer Resistant
Rabbit Resistant
Exposure
Full Sun
Foliage Color
Green
Soil Moisture
Dry Soil
Habit
Upright
Season of Interest (Foliage)
Summer Bloomer
Growing & Maintenance Tips for Allium 'Millenium'

To care for Allium Millenium, ensure it is planted in well-drained soil and receives full sun for optimal growth. Water the plant during dry spells, but avoid overwatering to prevent root rot.