PlantFun
Plant Needs
Sunlight
Full sun to partial shade; thrives in intense mountain sunlight and tolerates light shade in hot, arid climates
Watering
Drought-tolerant once established; water deeply but infrequently to encourage deep root growth and avoid waterlogging
Temperature
Extremely cold-hardy; tolerates hot, dry summers as long as soil drainage is adequate
Characteristics
- Leaf: Scale-like, tightly pressed foliage; silvery-blue to gray-green, aromatic when crushed
- Cone: Female cones are berry-like, glaucous blue, 5–8 mm diameter
- Stem/Bark: Reddish-brown, peeling in thin strips with age
Care Guide
Watering
Water deeply every 1–2 weeks during first 2–3 years of establishment; mature plants need minimal supplemental watering
Fertilization
Apply slow-release granular fertilizer once at bud break. Avoid high-nitrogen fertilizers to prevent excessive, weak foliage growth
Eggshell powder topdress：Crush dried, rinsed eggshells to a fine powder; sprinkle lightly around the base of the plant in early spring to improve soil texture and add calciumPruning
- Prune in late winter to early spring to maintain desired shape; avoid heavy shearing which can damage foliage
- Remove dead, diseased, or crossing branches to improve airflow and reduce pest risk
- Thin overcrowded interior growth to enhance light penetration and foliage health
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA confirmed toxic; ingestion may cause vomiting, diarrhea, abdominal pain, and lethargy
Humans: Ingestion of large quantities may cause mild gastrointestinal upset including nausea and diarrhea
Garden Uses & Culture
Culture: Symbolizes strength and resilience in mountain landscapes; used in traditional Indigenous North American ceremonies
Usage: Ornamental landscaping for windbreaks and privacy screens; essential oil production from foliage
