Fall Sale!

30% off the following:
  • Ornamental Maple Trees
  • Deciduous Shrubs
  • Grasses
  • B&B Trees
  • Boxwood, Emerald Green Arbs, Himalayan Cedar
50% off the following:
  • Container Evergreens (Excluding Boxwoods, Emerald Green Arbs, Himalayan Cedar)
  • Perennials
  • Weigela
  • Fruit Trees
60% off the following:
  • Overstory Maples
No Warranty. All sales final. No returns.
Please note: Our Plant Encyclopedia is for reference only and does not reflect current inventory or availability.

Dark Knight Caryopteris

Caryopteris x clandonensis ‘Dark Knight’

The late-season blue flowers are a really treat. Will almostly completely die back over the winter. Cut back in spring and allow to grow from the roots up.

Light Requirement: Full Sun
Cold Hardiness: Zone 5
Height: 2 to 3
Spread: 2 to 3
Flower: Light blue to purple. Late summer.
Foliage: Silver-green.
Form: Loose and wispy.