Ashe's Juniper

Juniperus ashei

Native to:
Mexico, United States

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Taxonomy

Division:
Coniferophyta | - Conifers
Family:
Cupressaceae
Genus:
Juniperus
Species:
Juniperus ashei
USDA Symbol:
JUAS

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
900 cm
Light Requirements:
Part Shade
Drought Tolerance:
High
Evergreen Shrub:
Yes
Landscaping Shrub:
Yes

Wildlife Benefits

Butterflies & Moths:
★★★☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:
★★★★☆ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

Semiothisa atrofasciata, Semiothisa continuata

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Thin bark makes it susceptible to fire; can resprout from base after low-severity fire.

Soil Requirements

Soil Type:
rocky, well-drained limestone soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
thrives on rocky hillsides and limestone outcrops

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–90 days
Germination Time:
30–90 days
Notes:
Seeds benefit from cold stratification; germination can be slow and erratic.

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 90 days.

Notes: Seeds may require light for germination.

Source: Claude AI