• Nursery & Garden Center
  • Longmont, Colorado
  • 303-652-2961

Dark Knight Bluebeard . . . . . (Blue Spirea)

Caryopteris x clandonensis 'Dark Knight'

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Product Description

Small flat topped clusters of deep blue purple flowers arise during mid to late summer on this mounded shrub. Leaves resembling narrow arrow heads are gray green on stiff slender stems.
Hardy to -30°F
Maximum Elevation: 7,000 Feet

Dark Knight Bluebeard (Blue Spirea)...©photo ArborTanics Inc.
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  • Dark Knight Bluebeard (Blue Spirea)...©photo ArborTanics Inc.
Mature Size (generic) SHRUB (2-4')
Fall Color Dramatic
Features Showy Flowers, Long Flowering Season, Attracts Butterflies
Flowering Season Summer
Growth Rate Moderate
Light Needs Full Sun
USDA Hardiness Zone 4, 5, 6, 7
Water Needs Moderate
Mature Height 3-5 ft.
Mature Width 3-5 ft.
Name Dark Knight Bluebeard . . . . . (Blue Spirea)

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