Post Oak
Quercus stellatafam. Fagaceae
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Pl. 6F80 — Quercus stellata
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IOverview
Overview
Post Oak (Quercus stellata) is a deciduous tree native to the eastern and central United States, ranging from Alabama to Texas and north into Illinois and Indiana. Known for its hardiness in zones 4-8, this oak can grow up to 20 meters tall and thrives in moist soil with a pH between 4.8 and 6.5. It is adaptable to both full sun and partial shade, making it a versatile addition to landscapes. Post Oak is valued for its edible acorns, which are used in various culinary applications. Additionally, the tree has documented medicinal uses, contributing to its significance in traditional medicine. Its distinctive star-shaped leaves set it apart from other oak species.
Quick answers
What is Post Oak?
Post Oak (Quercus stellata) is a deciduous tree native to the eastern and central United States, ranging from Alabama to Texas and north into Illinois and Indiana. Known for its hardiness in zones 4-8, this oak can grow up to 20 meters tall and thrives in moist soil with a pH between 4.
IV·bMixology suggestions
2 drafts
Mixology suggestions
2 draftsEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Oak and Ease
stresstincture
Historically used for calming the mind.
Growingconditions · propagation · uses
VCultivation
Cultivation
Post Oak thrives in full to partial sun and prefers moist, medium to heavy clay soils with a pH between 4.8 and 6.5. It is hardy in zones 4-8 and can grow up to 20 meters tall. For propagation, seeds are the recommended method. Ensure the tree has adequate moisture, especially during dry periods, as it requires consistent watering. This native tree is adaptable but prefers well-drained conditions to avoid root rot.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Medium, Heavy (clay)
Hardiness
4-8
Habit
Tree
Mature size
20.0 m tall
Soil pH
4.8–6.5
For first-time growers
How to grow Post Oak for the first time
8steps
Start with a simple Post Oak sapling for your beginner garden.
- 1
What you'll need
A young Post Oak sapling, well-draining soil, and a large container or planting space.
- 2
Best time to plant
Plant in spring when the ground is moist but not waterlogged.
- 3
Soil and container prep
Ensure your soil has a pH between 4.8–6.5, which can be tested with a kit or professional service.
- 4
Sowing or transplanting
Transplant the sapling to its permanent spot, ensuring it's deep enough and the roots are spread out.
- 5
First two weeks
Water regularly but avoid overwatering. Keep the soil moist without being soggy.
- 6
Ongoing care
Provide full sun to partial shade, water when dry, and mulch around the base for moisture retention.
- 7
Harvest or pruning
Prune in late winter before new growth starts. Harvest acorns if desired after they mature.
- 8
Common mistakes
Overwatering, planting too deep, and not providing enough sunlight are common issues to avoid.
VIEdible & utility
Edible & utility
Edible parts:Seed
Edible uses: Coffee
Other uses:DisinfectantTanninLumber
Contextrange · companions · related
VIIDistribution
29 native · 0 introduced
Distribution
29 native · 0 introducedDistribution across1 continent· 29 native
Asia1 region
native (1)Georgia
Broader regions
native:Masachusettes, Massachusetts, Alabama, Arkansas, Connecticut, Delaware, Florida, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Mississippi, Missouri, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode I., South Carolina, Tennessee, Texas, Virginia, West Virginia, Oklahoma
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Fagaceae), common use cases, and growing requirements.
same family · Fagaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
Explore further
Companion planting
Compare with similar plants
Growing zone
XII
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