Juniper, Japanese (Juniperus procumbens)-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers

Groundcover

Juniper, Japanese
Juniperus procumbens

Japanese Juniper
Japanese Juniper
 
Features
Blue green, evergreen foliage. 
 
Culture
Full sun. Tolerant of a variety of soils except those that are wet. 
 
Cultivars
  • 'Green Mound'- 8 inches tall with light green foliage.
  • 'Nana'- Blue green foliage which turns slightly purplish in winter; 4" tall, mat-like.
  • 'Nana Californica'-similar to 'Nana', but with a deeper blue green color and 8" tall.
 
 
Mature Height
8-24 Inches
 
USDA Hardiness Zone
4 - 8 
 
Bloom Color
Not of Interest
 
 
Bloom Season
-
 
Soil Conditions
Dry
Moist, Well-Drained
 
 
Exposure/Light Requirements
Full Sun
 
 
Foliage Color
Green
 
 
Pests and Problems

Environmental Damage

Fungal Disease


Additional pests and problems that may affect this plant:

Phomopsis twig blight is common.
 
Additional Notes

 

 
Related Resources
Home, Yard & Garden Pest Guide
Illinois Commercial Landscape and Turfgrass Pest Management Handbook
U of IL - Distance Diagnosis through Digital Imaging
U of IL - Plant Clinic