''Prunus ilicifolia'' (Common names: hollyleaf cherry, evergreen cherry;Fire Effects Information Service, USDA Forest Service

/ref> ''islay'' -

Salinan The Salinan are a Native American tribe whose ancestral territory is in the southern Salinas Valley and the Santa Lucia Range in the Central Coast of California. Today, the Salinan governments are now working toward federal tribal recognition f ...

Native American) is native to the

chaparral Chaparral ( ) is a shrubland plant community and geographical feature found primarily in the U.S. state of California, in southern Oregon, and in the northern portion of the Baja California Peninsula in Mexico. It is shaped by a Mediterranean c ...

areas of coastal

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

(from

Mendocino County Mendocino County (; ''Mendocino'', Spanish language, Spanish for "of Antonio de Mendoza, Mendoza) is a County (United States), county located on the North Coast (California), North Coast of the U.S. state of California. As of the 2020 United Sta ...

San Diego County San Diego County (), officially the County of San Diego, is a county in the southwestern corner of the U.S. state of California. As of the 2020 census, the population was 3,298,634, making it California's second-most populous county and the fi ...

Baja California Baja California (; 'Lower California'), officially the Free and Sovereign State of Baja California ( es, Estado Libre y Soberano de Baja California), is a state in Mexico. It is the northernmost and westernmost of the 32 federal entities of Mex ...

, and

Baja California Sur Baja California Sur (; 'South Lower California'), officially the Free and Sovereign State of Baja California Sur ( es, Estado Libre y Soberano de Baja California Sur), is the least populated state and the 31st admitted state of the 32 federal ent ...

. as well as the

desert chaparral Chaparral ( ) is a shrubland plant community and geographical feature found primarily in the U.S. state of California, in southern Oregon, and in the northern portion of the Baja California Peninsula in Mexico. It is shaped by a Mediterranean ...

areas of the

Mojave desert The Mojave Desert ( ; mov, Hayikwiir Mat'aar; es, Desierto de Mojave) is a desert in the rain shadow of the Sierra Nevada mountains in the Southwestern United States. It is named for the indigenous Mojave people. It is located primarily in ...

. ''Prunus ilicifolia'' is an evergreen shrub to tree, producing edible cherries, with shiny and spiny toothed leaves similar in appearance to those of

holly ''Ilex'' (), or holly, is a genus of over 570 species of flowering plants in the family Aquifoliaceae, and the only living genus in that family. ''Ilex'' has the most species of any woody dioecious angiosperm genus. The species are evergreen o ...

. This resemblance is the source of both the common name "holly-leaved cherry" and the scientific epithet "ilicifolia" (''Ilex''-leaved). It grows tall, with thick,

alternate Alternative or alternate may refer to: Arts, entertainment and media * Alternative (''Kamen Rider''), a character in the Japanese TV series ''Kamen Rider Ryuki'' * ''The Alternative'' (film), a 1978 Australian television film * ''The Alternative ...

leaves in length. It has small white flowers growing in clusters, similar in appearance to most members of the rose family,

Rosaceae Rosaceae (), the rose family, is a medium-sized family of flowering plants that includes 4,828 known species in 91 genera. The name is derived from the type genus ''Rosa''. Among the most species-rich genera are ''Alchemilla'' (270), ''Sorbus ...

, flowering from March to May. The flowers are terminal on small stalks, with the youngest at the cluster center. The purple to black fruit is sweet, with a very thin pulp around a large single stone (

drupe In botany, a drupe (or stone fruit) is an indehiscent fruit in which an outer fleshy part (exocarp, or skin, and mesocarp, or flesh) surrounds a single shell (the ''pit'', ''stone'', or '' pyrena'') of hardened endocarp with a seed (''kernel'') ...

). The plant is prized for cultivation, showy and easily grown from seed, and has been cultivated for centuries as a food source, and tolerates twice yearly pruning when often used as a hedge. The plant likes full sun, loose open soil (

porous Porosity or void fraction is a measure of the void (i.e. "empty") spaces in a material, and is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage between 0% and 100%. Strictly speaking, some tests measure ...

), and tolerates drought conditions well, but needs regular watering when young. Despite its name, it is not a true cherry ( ''P.'' subg. ''Cerasus'') species. It is traditionally included in ''P.'' subg. ''Laurocerasus'', but molecular research indicates it is nested with species of ''P.'' subg. ''Padus''. ''Ilicifolia'' or “

ilex ''Ilex'' (), or holly, is a genus of over 570 species of flowering plants in the family (biology), family Aquifoliaceae, and the only living genus in that family. ''Ilex'' has the most species of any woody dioecious angiosperm genus. The speci ...

foliage,” means “holly-like leaves” in Latin

Description

It is an

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, which ...

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 trees ...

or small

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 ...

approaching in height,Jepson Flora
''Prunus ilicifolia''
/ref> with dense, hard

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

(

sclerophyllous Sclerophyll is a type of vegetation that is adapted to long periods of dryness and heat. The plants feature hard leaves, short internodes (the distance between leaves along the stem) and leaf orientation which is parallel or oblique to direct ...

foliage). The leaves are long with a petiole and spiny margins, somewhat resembling those of the

. The leaves are dark green when mature and generally shiny on top, and have a smell resembling

almond The almond (''Prunus amygdalus'', syn. ''Prunus dulcis'') is a species of tree native to Iran and surrounding countries, including the Levant. The almond is also the name of the edible and widely cultivated seed of this tree. Within the genus ...

s when crushed; these are poisonous to eat, but not to handle. The

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 mechani ...

s are small (1–5 mm), white, produced on

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 in the 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 particu ...

is a

cherry A cherry is the fruit of many plants of the genus ''Prunus'', and is a fleshy drupe (stone fruit). Commercial cherries are obtained from cultivars of several species, such as the sweet ''Prunus avium'' and the sour ''Prunus cerasus''. The nam ...

12–25 mm in diameter, sweet in taste, with little flesh surrounding the smooth seed.Munz, Philip A. 1973. A California flora and supplement. Berkeley, CA: University of California Press.

Subspecies

There are two

subspecies In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (morphology), but that can successfully interbreed. Not all species ...

:Jepson Flora
''Prunus ilicifolia'' subsp. ''ilicifolia''
/ref>Jepson Flora
''Prunus ilicifolia'' subsp. ''lyonii''
/ref>Schoenherr, A. A. (1993). ''A Natural History of California''.

University of California Press The University of California Press, otherwise known as UC Press, is a publishing house associated with the University of California that engages in academic publishing. It was founded in 1893 to publish scholarly and scientific works by faculty ...

, Berkeley. *''P. ilcifolia'' subsp. ''ilicifolia'' - mainland California and Baja California, red fruit 12–18 mm diameter *''P. ilicifolia'' subsp. ''lyonii'' (Eastw.) Raven - Catalina cherry,

Channel Islands of California The Channel Islands () are an eight-island archipelago located within the Southern California Bight in the Pacific Ocean, off the coast of California. The four Northern Channel Islands are part of the Transverse Ranges geologic province, and ...

(

San Clemente San Clemente (; Spanish for " St. Clement") is a city in Orange County, California. Located in the Orange Coast region of the South Coast of California, San Clemente's population was 64,293 in at the 2020 census. Situated roughly midway betwee ...

, Santa Catalina, Santa Cruz and Santa Rosa Island islands), blue-black fruit 15–25 mm diameter

Distribution and habitat

''Prunus ilicifolia'' is native to California

and

foothill woodland Foothill woodland is a California vegetation type characterized by an overstory of broadleaf and coniferous trees, generally found in areas of higher elevations and more precipitation than grasslands and oak savannah, and at lower elevations and le ...

s along the

Coast Ranges The Pacific Coast Ranges (officially gazetted as the Pacific Mountain System in the United States) are the series of mountain ranges that stretch along the West Coast of North America from Alaska south to Northern and Central Mexico. Although the ...

below . Its distribution extends from northern

along the

coast to the northernmost extent of the Coast Ranges, as well as into the

areas of the

. In chaparral communities, it tends to inhabit north-facing slopes, erosion channels, or other moist, cool sites. This is the only species of the genus ''

Prunus ''Prunus'' is a genus of trees and shrubs, which includes (among many others) the fruits plums, cherries, peaches, nectarines, apricots, and almonds. Native to the North American temperate regions, the neotropics of South America, and the p ...

'' native to California's

Santa Monica Mountains The Santa Monica Mountains is a coastal mountain range in Southern California, next to the Pacific Ocean. It is part of the Transverse Ranges. Because of its proximity to densely populated regions, it is one of the most visited natural areas in ...

, which divide the

Los Angeles Basin The Los Angeles Basin is a sedimentary basin located in Southern California, in a region known as the Peninsular Ranges. The basin is also connected to an anomalous group of east-west trending chains of mountains collectively known as the Tr ...

from the

San Fernando Valley The San Fernando Valley, known locally as the Valley, is an urbanized valley in Los Angeles County, California. Located to the north of the Los Angeles Basin, it contains a large portion of the City of Los Angeles, as well as unincorporated ar ...

. It is a persistent member of chaparral communities, being slow-growing but long-lived; common chaparral flora associates are

toyon ''Heteromeles arbutifolia'' (; more commonly by Californian botanists), commonly known as toyon, is a common perennial shrub native to extreme southwest Oregon, California, and the Baja California Peninsula. It is the sole species in the genus ...

western poison-oak ''Toxicodendron diversilobum'' (syn. ''Rhus diversiloba''), commonly named Pacific poison oak or western poison oak, is a woody vine or shrub in the sumac family, Anacardiaceae. It is widely distributed in western North America, inhabiting coni ...

and coffeeberry. In the absence of fire, ''P. ilicifolia'' will outlive or outshade surrounding vegetation, making room for seedlings. Eventually, it will form extensive stands codominated by

scrub oak Scrub oak is a common name for several species of small, shrubby oaks. It may refer to: *the Chaparral plant community in California, or to one of the following species. In California *California scrub oak (''Quercus berberidifolia''), a widespr ...

Ecology

Although it will resprout from the stump after fires, the seeds are not fire-adapted like those of many other chaparral plants.Keeley, Jon E. 1987. Role of fire in seed germination of woody taxa in California chaparral. ''Ecology'' 68(2): 434-443; cited i
FEIS
/ref> Instead, it relies on the natural death of surrounding vegetation during long periods of fire-free conditions to make room for its seedlings. Though the seeds are often reported to require

sunlight Sunlight is a portion of the electromagnetic radiation given off by the Sun, in particular infrared, visible, and ultraviolet light. On Earth, sunlight is scattered and filtered through Earth's atmosphere, and is obvious as daylight when t ...

to germinate, germination rates of nearly 100% have been achieved with wild-collected seed buried completely in pots with a peatlite mix. The

caterpillar Caterpillars ( ) are the larval stage of members of the order Lepidoptera (the insect order comprising butterflies and moths). As with most common names, the application of the word is arbitrary, since the larvae of sawflies (suborder Sym ...

s of the pale swallowtail (''

Papilio eurymedon ''Papilio eurymedon'', the pale swallowtail or pallid swallowtail, is a relatively common swallowtail butterfly found throughout much of the western North America. The species was first described by Hippolyte Lucas in 1852. It is found on the ...

'') feed on this and other members of the riparian woodland plant community. It is also a larval host to the California hairstreak,

Lorquin's admiral Lorquin's admiral (''Limenitis lorquini'') is a butterfly in the Nymphalinae subfamily. The butterfly is named after Pierre Joseph Michel Lorquin, a French naturalist who came to California from France during the Gold Rush, and made important dis ...

, Nevada buckmoth, and tiger swallowtail. Bees are attracted to it.

Cultivation

''Prunus ilicifolia'' is used in

California native plants California native plants are plants that existed in California prior to the arrival of European explorers and colonists in the late 18th century. California includes parts of at least three phytochoria. The largest is the California Floristic ...

and

wildlife garden A wildlife garden (or wild garden) is an environment created by a gardener that serves as a sustainable haven for surrounding wildlife. Wildlife gardens contain a variety of habitats that cater to native and local plants, birds, amphibians, rep ...

s, and drought-tolerant

sustainable landscaping Sustainable landscaping is a modern type of gardening or landscaping that takes the environmental issue of sustainability into account. According to Loehrlein in 2009 this includes design, construction and management of residential and commercial g ...

Uses

The pulp of the cherry is edible. Native Americans fermented the fruit into an intoxicating drink. Some also cracked the dried cherries and made meal from the seeds after grinding and leaching them. It has also been made into jam.

References

External links