Buddleja davidii 'Black Knight' (Butterfly Bush) - 2 Gallon Potted Shrub Thermostat The Purple Coneflower is one

The Purple Coneflower is one of our most popular native wildflowers

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Buddleja davidii 'Black Knight' (Butterfly Bush) - 2 Gallon Potted Shrub Thermostat The Purple Coneflower is oneBuddleja davidii 'Black Knight' (Butterfly Bush) is a vigorous large deciduous shrub with gracefully arching branches, studded with lance shaped, dark green leaves with white felted undersides, and sweetly scented, elongated panicles of dark purple, almost black flowers. Borne at the tips of current year's growth, the long flower spikes, up to 10 in. (25 cm), are on display from mid summer through early fall and sometimes to first frost. A superb,