''Prunus grayana'' ( syn. ''Padus grayana'' ( Maxim.) C.K.Schneid., ''Prunus padus''

var. In botanical nomenclature, variety (abbreviated var.; in ) is a taxonomic rank below that of species and subspecies, but above that of Form (botany), form. As such, it gets a three-part Infraspecific name (botany), infraspecific name. It is s ...

''japonica'' Miq.; Japanese bird cherry or Gray's bird cherry; Japanese ; Chinese ) is a species of bird cherry native to

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

and

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

, occurring at medium altitudes of 1,000–3,800 m in the

temperate In geography, the temperate climates of Earth occur in the middle latitudes (approximately 23.5° to 66.5° N/S of the Equator), which span between the tropics and the polar regions of Earth. These zones generally have wider temperature ran ...

zone. It prefers sunshine and moist (but drained) soil.Flora of China
''Padus grayana''
/ref>Japanese Tree Encyclopedia
Uwamizuzakura ''Prunus grayana''
It is a small

deciduous In the fields of horticulture and botany, the term deciduous () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed Leaf, leaves, usually in the autumn; to the shedding of petals, aft ...

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, e.g., including only woody plants with secondary growth, only ...

reaching a height of 8–20 m. The trunk is slender with smooth grey to purple-grey

bark Bark may refer to: Common meanings * Bark (botany), an outer layer of a woody plant such as a tree or stick * Bark (sound), a vocalization of some animals (which is commonly the dog) Arts and entertainment * ''Bark'' (Jefferson Airplane album), ...

marked with horizontal brown

lenticel A lenticel is a porous tissue consisting of cells with large intercellular spaces in the periderm of the secondarily thickened organs and the Bark (botany), bark of woody stems and roots of gymnosperms and dicotyledonous flowering plants. It func ...

s, with a strong smell when cut. The

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

are elliptical to ovoid, 4–10 cm long and 1.8–4.5 cm broad, with a serrated margin with aristate tips to the serrations. The lowest teeth of a leaf feature two glands. The

flower Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...

s are produced on 5–8 cm long

raceme A raceme () or racemoid is an unbranched, indeterminate growth, 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 ...

s, each flower 7–10 mm diameter, with five white petals; they are

hermaphroditic A hermaphrodite () is a sexually reproducing organism that produces both male and female gametes. Animal species in which individuals are either male or female are gonochoric, which is the opposite of hermaphroditic. The individuals of many ...

, and appear in mid-spring after the leaves. The

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

is a small

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

, about 8 mm in diameter, green at first, then red and finally ripening black in mid summer.Botanic Japan
''Prunus grayana''
(in Japanese

Huxley, A., ed. (1992). ''New RHS Dictionary of Gardening''. Macmillan . It is very closely related to ''

Prunus padus ''Prunus padus'', known as bird cherry, hackberry (unrelated to the genus ''Celtis''), hagberry, or Mayday tree, is a flowering plant in the Rosaceae, rose family. It is a species of cherry, a deciduous small tree or large shrub up to tall. It ...

'' (Bird cherry), differing in the aristate tips to the leaf serration (blunt-pointed in ''P. padus''), and the longer

style Style, or styles may refer to: Film and television * ''Style'' (2001 film), a Hindi film starring Sharman Joshi, Riya Sen, Sahil Khan and Shilpi Mudgal * ''Style'' (2002 film), a Tamil drama film * ''Style'' (2004 film), a Burmese film * '' ...

in the flower.Flora of China
''Padus''
/ref>

Uses

The flowers, fruit and seed are all edible and are prepared and eaten in Japan. The fruit can be preserved with salt to make a dish called Anningo. The bark and roots are the source of a green dye. The wood is very hard and splits easily. It is used in various cabinet-making and various other ornamental applications.

Classification

The taxon was described in 1864 by Miquel as ''Prunus padus'' var. ''japonica'', on the basis of specimens collected by

Siebold Siebold or von Siebold is a German language, German surname. It is a patronymic surname derived from the given name Siebold, which consists of the Old High German words ''sigu'' ("Victory") and ''bold'' ("strong"). Notable people with the surname ...

. After a review of the previous literature, Maximowicz in

St. Petersburg Saint Petersburg, formerly known as Petrograd and later Leningrad, is the second-largest city in Russia after Moscow. It is situated on the River Neva, at the head of the Gulf of Finland on the Baltic Sea. The city had a population of 5,601, ...

decided in 1883 For the details of the publication including the dates of the volumes and the reprint of the article in ''Mélange ...'' see the tree was a distinct species, and named it ''Prunus grayana'' after

Asa Gray Asa Gray (November 18, 1810 – January 30, 1888) is considered the most important American botany, botanist of the 19th century. His ''Darwiniana'' (1876) was considered an important explanation of how religion and science were not necessaril ...

References

External links

* {{Taxonbar, from=Q2700694 Bird cherries grayana Flora of China Flora of Japan Plants described in 1883 Taxa named by Karl Maximovich