Black Knight Butterfly Bush (full sun), Spectacular summer color from dark, violet-purple flower spikes. Fragrant flowers. Deciduous. Slightly hardier than other varieties, but may die to ground in cold winter areas, emerging vigorously in spring.
Black Knight Butterfly Bush - Graceful trusses smothered with dark purple flowers from midsummer to fall attract flocks of butterflies. 6-8' tall with a similar spread. Ships in a 4" pot. Zones 4-9 Buddleia davidii ‘Black Knight’...the photo does not do this beautiful plant justice...dark almost black flowerettes with hearts of bright magenta.