Allium 'Millenium'

Common name(s): ornamental onion

Description: perennial; a low-maintenance, clumping bulb with strappy green foliage and large globes (2 in.) of purple flowers in mid summer. Popular with bees and butterflies.

Height: to 18 in. Spread: to 18 in.

Position: full sun, any soil

Uses: ornamental, to attract pollinators

Winter Hardiness: to 0 F and below