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Caryopteris × clandonensis ‘Dark knight’

Dark Knight Blue Spirea, Bluebeard , Blue Mist

Main interest:
aromatic foliage and blue flowers, late flowering season
Soil & Exposure:
full sun, medium moist soil
deep blue
dark green-silver
USDA Hardiness:
zone 5: -28.9 ° C (-20 ° F) View Zone Map
Mature height & width (max.):
height: 3 ft (0.9 m) width: 3 ft (0.9 m)

Caryopteris ‘Dark Knight’ develops deep bluish-purple flowers with pleasant fragrance. Intolerant of wet, poorly-drained soils. Roots are hardy to zone 5, but top growth is only reliably winter hardy to zone 7. Blue spirea attracts bee, butterflies and beneficial insects to your garden.Wonderful shrub to grow!

Please use availability information as a guide only. The weather is a fickle thing, and impacts when our plants are actually available for shipping. Please be aware that we are not answering emails regarding plants availability. The best advice we can give you is to check back once in a while, choose a size option and check the current stock.


Please check other size options for availability, if you don’t see your first choice.
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