Quercus stellata Wangenh.

vernacular post oak — species · Fagaceae

USDA: QUST
GBIF: 8879961
Rank: species

post oak (Quercus stellata) — Platephotograph · Cosmic Cat source · iNaturalist ↗

§2Habit & range

Growth habit: Tree
Duration: Perennial
Group: Dicot
Family: Fagaceae Dumort.
Genus: Quercus

§2a

Native status, by region

L48 Lower 48 States Native

§2b

County-level range

· 1 county across 1 state

Legend Native · 1 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought: High
Shade: High
Moisture use: Medium
Fire: Medium
Salinity: None
Anaerobic: Low
CaCO₃: Medium
Hedging: None

§3b

Climate & soil

Cold tolerance: -33 °F minimum
Frost-free days: 165 min.
Precipitation: 22–80 in/yr
pH range: 4.8–6.5
Root depth: 36 in min.
Fertility need: Medium
Soil texture: coarse, medium

§3c

Form & growth

Growth form: Single Stem
Growth rate: Slow
Lifespan: Long
Mature height: 60 ft
Height @ 20 y: 25 ft
Foliage texture: Coarse
Foliage colour: Green
Porosity (summer): Dense
Porosity (winter): Porous
Flower colour: Yellow
Fruit colour: Brown
Fire resistant: No
N fixation: None
Toxicity: Moderate

§3d

Reproduction

Bloom period: Early Spring
Seed abundance: Medium
Seed begins: Summer
Seed ends: Fall
Spread rate: Slow
Stratify: No
Seeds / lb: 380
Propagation: seed, bare root, container

§3e

Use & availability

Commercial availability: Routinely Available
Nursery stock: No
Browse palatability: Low
Graze palatability: Low
Palatable, human: No
Lumber: Yes
Fuelwood: High
Christmas tree: No

§4Counties, by state

Recorded in 1 county across 1 state.

Rhode Island view state ↗ 1 N ▾

Washington 44009

§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/QUST ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/8879961 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-25

fetched 2026-05-25T18:27:19Z