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

Landscaping Shrub:

Yes

Wildlife Benefits

Caterpillars:

★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:

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

Host Plant for Caterpillars

Garden & Ecology Notes

Wildlife Value:

birds, small mammals

Deer Resistant:

Yes

Fragrant:

Yes

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts poorly after fire; historically suppressed by frequent fire in Edwards Plateau grasslands. Fire exclusion has allowed expansion into former grasslands.

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:

Warm then cold/moist stratification (double dormancy) — 90–120 days

Germination Time:

30–90 days

Notes:

Seeds have double dormancy requiring warm stratification followed by cold. Germination is often erratic and may take 1-2 years.

The above propagation data sourced from Claude AI