Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Ericaceae

Genus:

Arbutus

Species:

Arbutus arizonica

USDA Symbol:

ARAR2

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Tree

Height:

1500 cm

Light Requirements:

Full Sun

Drought Tolerance:

High

Bloom Months:

mar,apr

Bloom Colors:

white, pink

Wildlife Benefits

Bees:

★☆☆☆☆ Documented bee visitation (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

Garden & Ecology Notes

Wildlife Value:

birds, small mammals, bees

Deer Resistant:

Yes

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts vigorously from root crown after fire. Smooth, exfoliating bark provides some fire protection to mature trees.

Soil Requirements

Soil Type:

rocky, well-drained loamy soil

pH:

5.5 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to mountainous regions with rocky substrates

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–90 days

Germination Time:

30–90 days

Notes:

Seeds benefit from removal of fruit pulp and cold stratification. Germination can be slow and erratic.

The above propagation data sourced from Claude AI