A bold and vibrant butterfly bush featuring rich indigo-blue flower spikes that attract butterflies, hummingbirds, and bees all summer long. ‘Monarch Blue Knight’ offers a compact, upright habit and exceptional cold tolerance, providing long-lasting color and fragrance in sunny borders and pollinator gardens.
| Shrub | |
| Buddleia | |
| Butterfly Bush | |
| Zone 5 | |
| 6+ hours | |
| Well-drained soil | |
| Pollinator gardens | |
| Sunny borders or mass plantings | |
| 3-4' | |
| 3-4' | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Echinacea, Nepeta, Salvia, Coreopsis |