Ornamental Onion

About this plant

Allium 'Millenium' is a highly acclaimed ornamental onion known for its abundant, globe-shaped clusters of bright rosy-purple flowers. These striking blooms appear in mid to late summer, persisting for weeks and creating a captivating display long after many other perennials have faded. Its upright, tidy habit and attractive, strap-like foliage remain appealing throughout the growing season. This cultivar is a fantastic choice for borders, rock gardens, mass plantings, or as an accent plant. Its tough, drought-tolerant nature once established makes it a low-maintenance superstar, perfect for gardeners seeking beauty without the fuss. The cheerful blooms also make excellent cut flowers and add unique texture to floral arrangements. Beyond its aesthetic appeal, 'Millenium' is a boon for local ecosystems. Its nectar-rich flowers are a magnet for various pollinators, including bees and butterflies, contributing to a healthy and vibrant garden environment. Its natural deer and rabbit resistance ensure its beauty remains unmarred.

Care & maintenance

Easily grown in average, dry to medium, well-draining soils. Tolerates a wide range of soil types, including poor soils, as long as drainage is good. Remove spent flower stalks to maintain tidiness, though they can be left for winter interest. Division every few years can rejuvenate the plant and increase flowering.