Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Fagaceae

Genus:

Quercus

Species:

Quercus grisea

USDA Symbol:

QUGR3

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Shrub , Tree

Height:

900 cm

Light Requirements:

Full Sun,Part Shade

Drought Tolerance:

High

Bloom Months:

apr,may

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

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts vigorously from root crown following fire. Adapted to fire regimes of southwestern oak woodlands.

Soil Requirements

Soil Type:

rocky, well-drained, nutrient-poor soil

pH:

6.0 - 8.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

adapted to arid and semi-arid regions

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Acorns should be planted fresh in fall or cold-stratified. They germinate readily with adequate moisture.

The above propagation data sourced from Claude AI