Common Name Buddleia Black Knight Prp Botanical Name Buddleia davidii 'Black Knight' Spacing 6' To 8' Apart Size 10' Tall X 8' Wide Exposure Full sun Growth Fast Hardiness -20 To -10 deg. F Water Use Regular water use Flower Dark purple flower spikes Form Vigorous flowering deciduous shrub Usage Attractive accent or specimen plant Leaf Descr Mid-green, lance-shaped leaves, grayish on undersides Attraction Butterflies, Bees Blooms In Summer to Fall Plant In Well drained soil         ©MEADOWS FARMS