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Buddleja davidii 'Black Knight'
Black Knight Butterfly Bush
Information by: J.J. Neilson Arboretum Photographer:
Description
Butterflyl bush is a fast growing deciduous or semi-evergreen shrub ranging from 3 ft. up to 10 ft. with an open, rangy growth habit. It should be cut back nearly to the ground in fall or spring for size control and appearance. It has deep purple flowers. - Cornflower Farms