Allium 'Millenium'


Botanical Name Hydrangea anomala subsp. petiolaris
Plant Type Deciduous woody vine
Mature Size 9–15 m (30–50 ft) tall when supported
Hardiness Zones 
4–8 (hardy in Ontario)
Native Area Asia
  • Summer: Purple globe-shaped flower clusters on sturdy stems.

  • Autumn: Decorative seed heads extend seasonal interest.

  • Winter: Dormant, returning each spring.