Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Fagaceae

Genus:

Quercus

Species:

Quercus sadleriana

USDA Symbol:

QUSA2

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Shrub

Height:

250 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

apr,may,jun

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

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts vigorously from root crown following fire. Associated with fire-prone montane conifer forests.

Soil Requirements

Soil Type:

rocky, well-drained loamy soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to mountainous regions; prefers open, sunny areas

Propagation & Germination

Stratification:

Cold/moist stratification required — 60–90 days

Germination Time:

30–60 days

Notes:

Acorns should be planted fresh in fall or cold stratified. Remove cap before planting.

The above propagation data sourced from Claude AI