California Juniper
Juniperus californica
California Juniper is a rugged desert shrub or small tree of the arid Southwest, with gray-green scale foliage, reddish berry-like cones, and a gnarled habit prized for bonsai.
- Light
- Full sun
- Water
- Very drought tolerant
- Difficulty
- Moderate
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Overview
California Juniper (Juniperus californica) is a hardy, drought-adapted juniper native to the dry interior and deserts of California and the Southwest. It typically grows as a multi-trunked shrub or small, gnarled tree.
Its twisted, weathered forms make collected specimens highly prized for bonsai, and its reddish-brown berry-like cones are a familiar feature of desert wildlife habitat.
How to identify it
- Foliage: Scale-like, gray-green, in threes, often with a small gland; coarse and pungent.
- Cones: Berry-like, reddish-brown beneath a bluish bloom, larger than many junipers (about 0.5 in).
- Habit: Multi-stemmed, shrubby to a small gnarled tree.
- Bark: Gray-brown, fibrous, shredding.
- Size: Usually 6–25 ft tall.
Care & growing
California Juniper demands full sun and sharp drainage; it is built for hot, arid conditions.
- Water: Extremely drought tolerant; overwatering is the main killer.
- Soil: Lean, rocky, well-drained; tolerates alkaline desert soils.
- Temperature: Hardy USDA zones 8–10; heat and aridity loving.
- Feeding: Minimal.
- Propagation: From seed (slow and erratic); wild-collected for bonsai.
Habitat & origin
Native to California and into Arizona, Nevada, and Baja California, growing in chaparral, high desert, and arid foothills and slopes.
It is a characteristic plant of pinyon-juniper woodlands and dry, rocky terrain where little else thrives.
Frequently asked questions
Where does California Juniper grow?
In the dry chaparral, high desert, and foothills of California and the adjacent Southwest.
Why is it popular for bonsai?
Old wild plants develop gnarled, weathered trunks and deadwood that make striking bonsai subjects.
How much water does it need?
Very little; it is highly drought tolerant and is easily killed by overwatering.
How can I recognize California Juniper?
Look for coarse gray-green scale-like foliage in threes, reddish-brown berry-like cones with a bluish bloom, and a multi-stemmed, gnarled shrubby habit 6–25 ft tall with shredding gray-brown bark.
California Juniper guides
In-depth guides for identifying, growing, and caring for California Juniper.
