Quercus laurifolia Michx.

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Kindly sponsored by
The Trees and Shrubs Online Oak Consortium

The International Dendrology Society, The Wynkcoombe Arboretum, and several private individuals

Credits

Allen Coombes & Roderick Cameron (2026)

Recommended citation
Coombes, A. & Cameron, R. (2026), 'Quercus laurifolia' from the website Trees and Shrubs Online (treesandshrubsonline.org/articles/quercus/quercus-laurifolia/). Accessed 2026-08-17.

Family

  • Fagaceae

Genus

  • Quercus
  • Subgen. Quercus, Sect. Lobatae

Common Names

  • Swamp Laurel Oak
  • Laurel-leafed Oak
  • Diamond-leaf Oak
  • Laurel Oak

Synonyms

  • Quercus laurifolia var. obtusa Willd.
  • Quercus obtusa (Willd.) Ashe
  • Quercus rhombica Sarg.

Other taxa in genus

Glossary

alluvial
Sediments deposited by rivers or soils derived from such material.
CITES
Convention on International Trade in Endangered Species of Wild Fauna and Flora.
dbh
Diameter (of trunk) at breast height. Breast height is defined as 4.5 feet (1.37 m) above the ground.
flush
Coordinated growth of leaves or flowers. Such new growth is often a different colour to mature foliage.
synonym
(syn.) (botanical) An alternative or former name for a taxon usually considered to be invalid (often given in brackets). Synonyms arise when a taxon has been described more than once (the prior name usually being the one accepted as correct) or if an article of the International Code of Botanical Nomenclature has been contravened requiring the publishing of a new name. Developments in taxonomic thought may be reflected in an increasing list of synonyms as generic or specific concepts change over time.
taxon
(pl. taxa) Group of organisms sharing the same taxonomic rank (family genus species infraspecific variety).
variety
(var.) Taxonomic rank (varietas) grouping variants of a species with relatively minor differentiation in a few characters but occurring as recognisable populations. Often loosely used for rare minor variants more usefully ranked as forms.

Credits

Allen Coombes & Roderick Cameron (2026)

Recommended citation
Coombes, A. & Cameron, R. (2026), 'Quercus laurifolia' from the website Trees and Shrubs Online (treesandshrubsonline.org/articles/quercus/quercus-laurifolia/). Accessed 2026-08-17.

Tree to 40 m, with a dense, rounded crown, trunk to about 2 m dbh. Bark dark brown and moderately smooth in young trees; black at maturity and divided by deep furrows into broad, flattened ridges. Branchlets slender, yellowish- or reddish-brown and glabrous. Buds dark red-brown, ovoid to oval, acute, distinctly 5-angled in cross section, covered by lustrous red-brown scales, glabrous or with a tuft of reddish red hairs at the tip. Leaves semi-evergreen, not falling until spring, 3–12 × 1.5–4.5 cm, diamond- or lance-shaped, or broadly elliptic to ovate, occasionally oblong or spatulate, lustrous green above and paler below with a conspicuous yellow midrib, matures leaves with tufts of stellate trichomes in the vein axils, margin entire to slightly wavy, sometimes irregularly 3-lobed, but rarely toothed, even on juvenile trees, 8–10 secondary veins on each side of the midrib, apex obtuse or rounded and tipped with a bristle that often falls away early, base attenuate or cuneate, rarely obtuse; petiole 0.1–0.5 cm long and glabrous. Acorn sessile or sub-sessile; cupule thin, shallow and saucer-shaped to deep and bowl-shaped, 1.1–1.7 × 0.3–0.9 cm, outer surface puberulent, inner partially pubescent; scales acute or attenuate, tips appressed. Nut ovoid or globose, dark brown to nearly black, with ¼ to ½ of its length enclosed in the cupule, 0.8–1.6 cm long, stylopodium prominent. Flowering occurs in February and March, at the time previous year’s leaves are shed; acorns mature September to October of the following year (USA). (Jensen 1997; Miller & Lamb 1985; Lance 2004).

Distribution  United States Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Texas, Virginia

Habitat Sandy flood plains and bottoms, riverbanks, and terraces, occasionally on poorly drained uplands; 0–150 m.

USDA Hardiness Zone 6

RHS Hardiness Rating H6

Conservation status Least concern (LC)

Quercus laurifolia is fast growing but short lived, maturing in about fifty years. This has led to its wide use as an ornamental tree where it is native (McReynolds & Hebb 1990). It usually grows in well-drained sandy soil with good water supply and is most common on alluvial flood plains, swamps, bottomlands, and low areas in maritime forests (Lance 2004). Though it tolerates wetter sites, it does not withstand continuous or prolonged flooding. It is often found in sandy soil near rivers and along the edges of swamps, so long as flooding is not too frequent. As an ornamental, it is planted with little regard to soil type (McReynolds & Hebb 1990). According to Miller and Lamb (1985), it is one of the more tolerant oaks: when burned or cut it produces many sprouts from young stumps, and it is able to reproduce under a dense canopy and grow up through it.

It does not display autumn colour in cultivation, though in the wild the leaves can turn a range from yellow to purple. In gardens it is more colourful in spring, when new leaves emerge purplish or coppery-red (le Hardÿ de Beaulieu & Lamant 2010).

For Miller and Lamb (1985), ‘laurel oak is the victim of confused nomenclature.’ They claim thirteen different scientific names have been applied to this taxon, though they only name one other: Quercus obtusa (Willd.) Ashe, known locally as Diamond-leaf Oak. This name was traditionally used for trees growing on poorly drained flats, while Q. laurifolia referred to trees occurring on deep, well-drained soils. According to Ashe (1918), in North Carolina Q. laurifolia ‘is restricted to the immediate vicinity of the coast and is so strikingly different from Q. obtusa oak as to be separated in places by local names’. Q. obtusa is currently treated as a synonym of Q. laurifolia, and the common name Diamond-leaf Oak is also used for this species, in addition to Laurel Oak. There has also been confusion with Q. hemisphaerica, likewise known as Laurel Oak, which according to Dirr (2009) was previously lumped under Q. laurifolia but is now considered distinct. Q. laurifolia can be distinguished by the usually rounded tip of the leaf and the fact that it grows in a different habitat (Heathcoat Amory 2009), the reason behind the contrasting common names: Swamp Laurel Oak for Q. laurifolia and Sand Laurel Oak or Upland Laurel Oak for Q. hemisphaerica.

Its history in cultivation outside the United States is unclear, due in part to nomenclatural confusion. Aiton (1811) mentioned that Quercus laurifolia was introduced to Britain in 1786 by John Fraser, obviously under a different name, as Q. laurifolia was only described in 1801. Aiton gives exactly the same information for Q. imbricaria, which is one of the names that may have been applied to what is now known as Q. laurifolia. Loudon (1838) cites Aiton’s date of introduction but does not mention any tree in cultivation that is definitely this species: he refers only to a tree at a London nursery that he considers to be more likely a variety of Q. phellos. Elwes and Henry (1913) cite Aiton’s date guardedly (‘said to have been introduced in 1786’) and stated it was no longer in cultivation and probably unsuitable for Britain’s climate. It was not mentioned at all in print editions of Bean. Grimshaw and Bayton (2009) cite Krussman’s (1986) mention of the 1786 date, but comment that the trees they have found in cultivation are not very old. If the species was in fact introduced in 1786, a second introduction took place in the 20th century. A tree at Caerhays in Cornwall measured 19 m × 51 cm in 1966, but has since been lost. Two trees at Kew were accessioned in 1969 and 1972, reaching 16 m × 63 cm and 13.5 m × 42 cm in 2022. The British and Ireland girth champion grows at Oldbury Court Park, Bristol and measured 17m × 95 cm in 2022; its age is not recorded. The champion for height is at Sir Harold Hillier Gardens, accessioned as an existing tree in 1977 and reaching 20 m × 79 cm in 2023 (The Tree Register 2025).

Quercus laurifolia is held in several collections in Europe. The oldest tree on the continent is likely the one at Trompenburg, planted in 1990 from seed received in 1986. According to van Hoey Smith (2001) it was not a very hardy plant there, but in 2005 Gert Fortgens reported it was a handsome tree with a rounded crown developing from very dense branches with a good red flush in spring and again in summer (Grimshaw & Bayton 2009).

In the southeastern United States Quercus laurifolia is a popular shade tree (Miller & Lamb 1985), and it is found in several US botanic gardens. It is hardy enough to survive in the Arnold Arboretum in Massachusetts (Arnold Arboretum 2025), and a fine specimen grows in Central Park in New York, where it has also been planted as a street tree (Cameron 2022). The Champion Tree in the US (by total points) grows in a private garden in the City of Chesapeake, Virginia, measuring 26.2 m × 280 cm dbh with a canopy 25.7 m across; the tallest specimen is in the City of Suffolk, Virginia, 38.7 m tall in 2025 (Virginia Big Tree Program 2025).

It was described by André Michaux in his Histoire des Chênes de l’Amérique in 1801. The epithet laurifolia is Latin and means ‘laurel-leaf’, in reference to the leaf’s similarity to Laurus nobilis.