''Prunus caroliniana'', known as the Carolina laurelcherry, Carolina cherry laurel, Carolina cherry, or Cherry laurel, is a small evergreen flowering

tree In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, including only woody plants with secondary growth, plants that are ...

native to the lowlands of

Southeastern United States The Southeastern United States, also referred to as the American Southeast or simply the Southeast, is a geographical List of regions in the United States, region of the United States. It is located broadly on the eastern portion of the south ...

, from

North Carolina North Carolina () is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. The state is the List of U.S. states and territories by area, 28th largest and List of states and territories of the United ...

south to

Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and ...

and westward to central

Texas Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by ...

. The species also has escaped into the wild in a few places in California. ''Prunus caroliniana'' is not to be confused with its European relative, ''

Prunus laurocerasus ''Prunus laurocerasus'', also known as cherry laurel, common laurel and sometimes English laurel in North America, is an evergreen species of cherry ('' Prunus''), native to regions bordering the Black Sea in southwestern Asia and southeastern ...

'', which also is called Cherry Laurel, although mainly known as English Laurel in the U.S.

Description

''Prunus caroliniana'' is a small to medium-sized

evergreen In botany, an evergreen is a plant which has foliage that remains green and functional through more than one growing season. This also pertains to plants that retain their foliage only in warm climates, and contrasts with deciduous plants, whic ...

tree that grows to approximately tall, with a spread of about . The

leaves A leaf ( : leaves) is any of the principal appendages of a vascular plant stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, st ...

are dark green, alternate, shiny, leathery, elliptic to oblanceolate, long, usually with an entire (smooth) margin, but occasionally serrulate (having subtle serrations), and with cuneate bases. Reproductively mature trees have entire margins, whereas immature ones often have subtle serrations. The twigs are red to grayish brown, slender, and glabrous. When crushed, the leaves and green twigs emit a fragrance described as resembling

maraschino cherries A maraschino cherry ( ) is a preserved, sweetened cherry, typically made from light-colored sweet cherries such as the Royal Ann, Rainier, or Gold varieties. In their modern form, the cherries are first preserved in a brine solution usua ...

or almond extract. Fragrant white to cream-colored

flower A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechanis ...

s are produced in

raceme A raceme ( or ) or racemoid is an unbranched, indeterminate type of inflorescence bearing flowers having short floral stalks along the shoots that bear the flowers. The oldest flowers grow close to the base and new flowers are produced as the s ...

s (stalked bunches) long in the late winter to early spring. The

fruit In botany, a fruit is the seed-bearing structure in flowering plants that is formed from the ovary after flowering. Fruits are the means by which flowering plants (also known as angiosperms) disseminate their seeds. Edible fruits in partic ...

s are tiny black cherries about in diameter, which persist through winter and are primarily consumed by birds (February–April).

Ecology

The tree is a host plant for

coral hairstreak ''Satyrium titus'', the coral hairstreak, is a North American butterfly in the family Lycaenidae. Description This tailless hairstreak is brownish gray on the upper side of the wings. The underside of the hindwing has a distinct row of red-ora ...

eastern tiger swallowtail ''Papilio glaucus'', the eastern tiger swallowtail, is a species of butterfly native to eastern North America. It is one of the most familiar butterflies in the eastern United States, ranging north to southern Ontario, Canada, and is common in m ...

red-spotted purple ''Limenitis arthemis,'' the red-spotted purple or white admiral, is a North American butterfly species in the cosmopolitan genus ''Limenitis''. It has been studied for its evolution of mimicry, and for the several stable hybrid wing patterns wi ...

, spring azures, summer azures, and viceroy butterflies where adult butterflies nectar from the spring flowers while the fruits are eaten by songbirds,

wild turkey The wild turkey (''Meleagris gallopavo'') is an upland ground bird native to North America, one of two extant species of turkey and the heaviest member of the order Galliformes. It is the ancestor to the domestic turkey, which was originally d ...

quail Quail is a collective name for several genera of mid-sized birds generally placed in the order Galliformes. The collective noun for a group of quail is a flock, covey, or bevy. Old World quail are placed in the family Phasianidae, and New ...

raccoon The raccoon ( or , ''Procyon lotor''), sometimes called the common raccoon to distinguish it from other species, is a mammal native to North America. It is the largest of the procyonid family, having a body length of , and a body weight of ...

s, foxes, and small mammals.

Cultivation

The species has long been an ornamental tree and landscape hedge

shrub A shrub (often also called a bush) is a small-to-medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from tree ...

in gardens in many parts of the Atlantic states of the United States. The tree is considered hardy in USDA zones 7B through 10A. It is often used in areas where a tough broadleaved evergreen tree is needed of modest size. It prefers full sun and well-drained, acidic soil, often developing

chlorosis In botany, chlorosis is a condition in which leaves produce insufficient chlorophyll. As chlorophyll is responsible for the green color of leaves, chlorotic leaves are pale, yellow, or yellow-white. The affected plant has little or no ability to ...

if grown in overly

alkaline soil Alkali, or Alkaline, soils are clay soils with high pH (greater than 8.5), a poor soil structure and a low infiltration capacity. Often they have a hard calcareous layer at 0.5 to 1 metre depth. Alkali soils owe their unfavorable physico ...

. It is known to grow to elevations of .

Cultivars

Cultivated varieties include: *''Prunus caroliniana'' 'Compacta' grows to about half the usual height and width of the species. *''Prunus caroliniana'' 'Cherry Ruffles' has wavy/ruffled leaf margins.

Toxicity

The leaves and branches contain high amounts of cyanogenic glycosides that break down into

hydrogen cyanide Hydrogen cyanide, sometimes called prussic acid, is a chemical compound with the formula HCN and structure . It is a colorless, extremely poisonous, and flammable liquid that boils slightly above room temperature, at . HCN is produced on a ...

when damaged, making it a potential toxic hazard to grazing livestock and children. Due to this, it is considered highly deer-resistant.

References

External links

*
''Prunus carolina''
in the Native Plant Identification Network * {{Taxonbar, from=Q501671 caroliniana Prunus caroliniana Trees of the Southern United States Garden plants of North America Plants described in 1768 Bird food plants