Prunus salicina is a small deciduous fruit tree from China, grown widely for its plums; the cultivars sold in shops are mostly selections and hybrids of this species, and it is grown as a fruit tree rather than a houseplant.
Family
Rosaceae (Rose family)
Grows as
Tree
Light
Full sun
Water
Water deeply during dry spells, especially in the first few years, and avoid waterlogged soil.
Soil
Well-drained loam, slightly acidic to neutral.
Temperature
Hardy in temperate climates; protect young trees from late frost, which can damage spring flowers.
How easy
Moderate
Safety
Toxic: The pits and leaves contain amygdalin, which breaks down to hydrogen cyanide; avoid swallowing crushed pits.. Toxic to cats and dogs (ASPCA).
Edible
Yes, some parts
Native range
S. Russian Far East to China and N. Vietnam, Taiwan
Climate
temperate
About
Prunus salicina (syn. Prunus triflora or Prunus thibetica), commonly called the Chinese plum or Japanese plum, is a small, deciduous tree native to China, Taiwan, and Southeast Asia. It is an introduced species in Korea, Japan, the United States, and Australia.
Prunus salicina should not be confused with Prunus mume, a related species also commonly called Chinese plum; or the loquat, which is also known as the Japanese or Chinese Plum. Prunus japonica is another tree that is a separate species despite having a Latin name similar to Prunus salicina's common name.
How to grow it
The main producing country of Japanese plums is China, followed by the United States of America, Mexico, Italy, Spain, Pakistan, Korea, Australia, Chile, France, South Africa, and Argentina. The most famous variety of this fruit in Vietnam is the Tam Hoa plum grown in Bắc Hà town, in Lào Cai Province.
Japanese cultivars were introduced into the United States in the latter half of the 19th century, where subsequent breeding produced many more cultivars, generally with larger fruit. Plant breeder Luther Burbank developed a number of cultivars by hybridizing P. salicina with P. simonii and other native North American diploid plums such as P. americana, P. hortulana, or P. munsoniana. In the late 19th and early 20th centuries from these hybridizations, Burbank selected cultivars such as 'Beauty', 'Eldorado', 'Formosa', 'Gaviota', 'Santa Rosa', 'Shiro', and 'Wickson', some of which are still widely grown. One of the famous cultivars, "Santa Rosa", named after the city in California.
Safety
As with other stone fruits, the pit and leaves are poisonous to humans, as they contain amygdalin, which breaks down to hydrogen cyanide. While poisoning from unintentional ingestion of a few pits is unlikely, avoiding ingestion, especially of crushed pits, is recommended.
Where it grows
P. salicina is native to China, Taiwan, Myanmar, Laos, and Vietnam. In China, it grows in sparse forests, forest margins, thickets, along trails in mountains, and stream sides in valleys, at elevations of 200–2600 m. It grows best in temperate warmer regions, as it requires moderate temperatures and is usually early flowering.
Text excerpted from the Wikipedia article Prunus salicina by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.