Juniperus horizontalis 'Copper Harbor'1 / 3

Key characteristics

Family
Cupressaceae
Height
6 to 8 inches
Width
4 to 6 feet (spreads widely to form a mat)
Flower color
None
Foliage color
Bright golden-yellow in summer, turning coppery-bronze in winter
Bloom time
Seed cones develop in spring
Light
Full sun
Water
Low to moderate
Maintenance
Low; requires little to no pruning
Growing zone
USDA zones 3 to 8
Wildlife
Offers ground-level shelter for small wildlife; coarse structure and cones can provide habitat or shelter for small birds or insects; resistant to deer and rabbits

Shrubs

Juniperus horizontalis 'Copper Harbor'

Copper Harbor Creeping Juniper

Juniperus horizontalis 'Copper Harbor' is a low, spreading evergreen groundcover with a mat-forming habit and layered horizontal branches. Its scale-like foliage is bright gold to chartreuse through the growing season, then shifts to coppery bronze or warm reddish tones in winter, offering year-round color and winter interest. The branches can root where they contact the ground, helping the plant spread to form dense mats.

As a native North American juniper, it retains traits of drought tolerance and deer resistance.

Light
Full sun
Water
Low to moderate
Bloom time
Seed cones develop in spring

Works well in

  • Waterwise Gardens
  • Rock Gardens
  • Slopes & Banks
  • Deer Prone Areas

Companion plants

Yarrows · Caryopteris · Sea holly · Rock rose · Penstemon · Blue fescue

Design tip

Use ‘Copper Harbor’ where its spreading habit can create a broad carpet of year-round color. Bright golden-yellow summer foliage shifts to coppery bronze in winter, while branches root where they touch the ground, helping the plant develop into a dense, ground-hugging mat.

Where to see it

This plant can be seen at Vista Gardens.

More shrubs