Allium sphaerocephalon 'Drumstick' (Ornamental Onion) Spread in Feet_25 inches The foliage often turns coppery-bronze

The foliage often turns coppery-bronze in fall

Its attractive glossy ferny pinnately compound leaves remain dark green in colour throughout the year

These flowers cluster tightly in spherical trusses

or container displays

Mostly grown for amazing deep green foliage tipped with burgundy

Allium sphaerocephalon 'Drumstick' (Ornamental Onion) Spread in Feet_25 inches The foliage often turns coppery-bronzeDrumstick Allium will grow to be about 12 inches tall at maturity extending to 3 feet tall with the flowers, with a spread of 12 inches. It grows at a medium rate, and under ideal conditions can be expected to live for approximately 5 years. As an herbaceous perennial, this plant will usually die back to the crown each winter, and will regrow from the base each spring. Be careful not to disturb the crown in late winter when it may not be readily seen!