Buddleia davidii 'Black Knight' Purple Butterflybush Good for Bees it typically reaches 8-12 ft

it typically reaches 8-12 ft with an upright

During the fall season

Blue Pink Multicolor Bloom

'Emerald Isle' may reach 6-7 ft in 10 years

Buddleia davidii 'Black Knight' Purple Butterflybush Good for Bees it typically reaches 8-12 ftBuddleia davidii 'Black Knight' Purple Butterflybush Zones 5 9 'Black Knight' is a fragrant butterfly bush with dark purple blooms. These deep rich purple blooms stand out in the garden, contrasting nicely against the green foliage. 'Black Knight' has a heavy bloom set with upright displaying blooms that will attract butterflies and hummingbirds from a distance. 'Black Knight' has a nice mid sized stature for a butterfly bush reaching 6 ft in height