• »  Ideal near the border edge, in containers and the rock garden
• »  Low mound of attractive deep green foliage, bearing numerous spikes of dark royal blue flowers Prune off spent blooms to encourage more buds to form.

Photo courtesy of Garden Tags

Height

18 - 22 in

Spread

15 - 18 in

Zone

4-8

Categories

Perennial Sun

Tags

Attracts Humming-birds;  Border or Bed;  Mass Planting;  Full Sun;  Summer Bloomer;  Average Water