Prunus and Pliny uses "prūnus silvestris" to mean the blackthorn. The word is not native Latin, but is a loan from Greek προῦνον ("prounon"), which is a variant of προῦμνον ("proumnon"), origin unknown. The tree is προύμνη ("proumnē"). Most dictionaries follow Hoffman, "Etymologisches Wörterbuch des Griechischen", in making some form of the word a loan from a pre-Greek language of Asia Minor, related to Phrygian. The first use of "Prunus" as a genus name was by Carl Linnaeus in "Hortus Cliffortianus" of 1737, which went on to become "Species Plantarum". In that work, Linnaeus attributes the word to "Varr.", who it
Prunus sibirica Prunus sibirica Prunus sibirica, called Siberian apricot (), is a species of shrub or small tree native to eastern China, Japan, Korea, Mongolia, and eastern Siberia. It is in the genus "Prunus" in the rose family, Rosaceae, one of several species whose fruit are called apricot, although this species is rarely cultivated for its fruit. The species was named by Carl Linnaeus in 1753. The species is highly genetically diverse. It grows in the form of a small tree with spreading branches and reaches a height of . It is very frost resistant and can survive temperatures down to .