Allium 'Millennium' showcases rounded, lavender-purple flower clusters on tall stems, attracting bees and butterflies.

Caring for Millennium Allium (Allium 'Millenium') involves providing it with the right growing conditions and regular maintenance. This perennial plant thrives in full sun to partial shade and well-draining soil. Plant it in a location that receives at least six hours of direct sunlight per day. Millennium Allium is relatively low-maintenance and requires average water needs. Water the plant regularly, especially during dry spells, to keep the soil consistently moist but not waterlogged. However, it is important to avoid overwatering to prevent root rot. Deadhead the spent flower heads to encourage continuous blooming and maintain a tidy appearance. The foliage will die back in late summer, so you can trim it back to the ground at that time. Millennium Allium is generally resistant to pests and diseases. With proper care, your Millennium Allium will produce beautiful round clusters of lavender-pink flowers on tall stems, adding color and interest to your garden or landscape.