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Black Knight Butterfly Bush has dark purple blooms with a lighter purple center, blooming from July through hard frost. Black Knight is a highly sought after variety, prized for its showy panicles of very dark purple flowers. Long, gray-green leaves and tall, upright stems form a large shrub.
| Common Name | Black Knight Butterfly Bush |
| Zone | 5-9 View Zone map |
| Growth Rate | 5' x 5' |
| Sun/Shade | Full sun |
| Water Requirements | Moist well drained soil |
| Care | Prune back to 6-12” in late fall and protect with a rose cone or heavy leaf clipping and grass mulch for winter. |
| Select a pot size | 1.593gal (6.03L) |
