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Quercus michauxii

Native to the southeastern United States, this long-lived deciduous oak thrives in inundated bottoms and swampy wetlands, tolerates wet soils, provides dense shade with a broad canopy, bears large, sweet acorns prized by wildlife, and is valued for its strong hardwood while supporting butterfly larvae in mesic swamp-edge habitats

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Common Names

Swamp Chestnut Oak, Cow Oak, Basket Oak, Chestnut Oak

Summary

Swamp Chestnut Oak is a large deciduous oak in the white oak group native to the southeastern United States, typically growing 60–80 feet tall with a 40–60 foot spread and a dense, rounded crown. Leaves are obovate, glossy green above with a pale pubescent underside, and fall color is red; acorns are large, sweet, and edible; the wood is strong and durable and historically used for flooring, posts, wagons, and tool handles. It tolerates wet soils and occasional flooding and is drought-tolerant, making it versatile for variable sites. It prefers moist, well-drained, acidic soils and tolerates full sun to partial shade, adapting well to urban conditions and serving as a shade tree for large yards or parks. Propagation is by seed; acorns mature in fall and germinate readily; the tree develops a deep taproot, suggesting early transplantation for establishment. It provides wildlife habitat and food, and offers landscape value with low maintenance.

Lifecycle

Perennial

Height

720-1200 inches

Spread

40-60 feet

Hardiness Zones

Zones 5-9

Sunlight Requirements

Ideally Full Sun. Tolerates Partial Shade.

Soil Type

Moist, well-drained loam with pH about 5.5–7.0.

Soil Drainage

Moist, well-drained soils

Soil pH

Acidic to neutral soils, roughly pH 4.5–7.0.

Bloom Color

Insignificant

Bloom Time

Spring

Foliage Color

Dark green on the upper surface with a gray-green underside.

Fall Foliage Color

Red

Leaf Lifecycle

Deciduous

Growth Rate

Slow growing

Seasons of Interest

Spring and Fall

Propagation Methods

Seeds, rooted cuttings, air layering, grafting; majority from rooted cuttings

Attracts Wildlife

Attracts birds and butterflies

Taxonomy

Taxonomic Rank
Species
Author
Nutt.
Publication
Gen. N. Amer. Pl. 2: 215 (1818)

Superior Taxa

Kingdom
Plantae
Subkingdom
Pteridobiotina
Phylum
Angiosperms
Order
Fagales
Family
Fagaceae
Genus
Quercus
Subgenus
Quercus subgen. Quercus
Section
Quercus sect. Quercus

Synonyms

Quercus bicolor var. michauxii Quercus bicolor subsp. michauxii Quercus houstoniana Quercus prinus Quercus prinus var. michauxii

References

#088 Swamp Chestnut Oak – Davidson Lands Conservan…. davidsonlands.org.
Quercus michauxii. earthone.io.
Quercus michauxii - Wikipedia. en.wikipedia.org.
Swamp Chestnut Oak - Native Plants. grownative.org.
Swamp chestnut oak | Quercus michauxii - The Morto…. mortonarb.org.
Quercus michauxii - Native Plant Society of Texas. npsotstg.wpengine.com.
Quercus michauxii. oaksoftheworld.fr.
Quercus michauxii Swamp Chestnut Oak PFAF Plant Da…. pfaf.org.
Quercus michauxii - North Carolina Extension Garde…. plants.ces.ncsu.edu.
SEINet Portal Network - Quercus michauxii. swbiodiversity.org.
Quercus michauxii - Useful Temperate Plants. temperate.theferns.info.
Swamp Chestnut Oak | Terropia Plants. terropia.com.
Featured Native: Swamp Chestnut Oak (Quercus micha…. whitehousenatives.com.
Quercus michauxii – Purdue Arboretum Explorer. arboretum.purdue.edu.
Florida Native Plant Society | Conserve, Preserve …. fnps.org.
Swamp Chestnut Oak - Louisiana Native Plant Societ…. lnps.org.
Quercus michauxii - Plant Finder - Missouri Botani…. missouribotanicalgarden.org.
Quercus michauxii - Native Plant Society of Texas. npsot.org.
Swamp Chestnut Oak - Biology - Valdosta State Univ…. valdosta.edu.
World Flora Online. worldfloraonline.org. June 2024.