Butterfly Bush, Black Knight Butterfly Bush
Explodes with masses of 4″ to 10″ long cone-shaped flowers in dark purple shades from July through September.Â
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Zone:Â 5-8
Growing Tips:
- Prune in early spring down to 12-15″ size to rejuvenate.
- Clip spent flowers to encourage re bloom.
- Thrives in full to part sun and most soils