Butterfly Bush 'Blue Knight'

The fragrant arching clusters of Butterfly Bush are irresistible to hummingbirds and butterflies. Really a shrub so prune back hard each Spring, to maintain a compact, bushy habit. The selection of Butterfly Bush has long flower wands that open light-violet purple and mature to blue-purple. Dense clump of mint green leaves. 

Light: Full sun

Growth: 36-48" tall | 5-6' spread

Hardiness Zones: 5-9

Bloom Time: Late Summer - Early Fall

Care: Grows in normal or sandy/gravelly dry, well-drained soil. Water well until established.