Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Fagaceae

Genus:

Quercus

Species:

Quercus × harbisonii

USDA Symbol:

QUHA

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Tree

Height:

1830 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

apr

Keystone Species Ranking

Caterpillar Keystone:

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

Garden & Ecology Notes

Wildlife Value:

birds, mammals

Fall Color:

red, orange, brown

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Mature trees can survive low to moderate intensity fires; seedlings may be top-killed but resprout.

Soil Requirements

Soil Type:

rich, well-drained loamy soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

30–90 days

Notes:

Seeds require cold stratification for 30-60 days to break dormancy; sow in fall or after stratification.