hybrid oak

Quercus × sterilis

Native to:
United States

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fagaceae
Genus:
Quercus
Species:
Quercus × sterilis
USDA Symbol:
QUST3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
2500 cm
Drought Tolerance:
Medium
Bloom Months:
apr,may

Keystone Species Ranking

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

Garden & Ecology Notes

Wildlife Value:
birds, squirrels, deer, small mammals
Fall Color:
brown, yellow
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Like parent species Q. rubra and Q. stellata, this hybrid can resprout from the root crown following fire.

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–60 days
Notes:
Acorns should be planted fresh in fall or cold-stratified over winter. Remove cap before planting.

The above propagation data sourced from Claude AI

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

Source: Claude AI