Prunus umbellata Large crops appear only every 3-4 years. Prunus umbellata Prunus umbellata, called flatwoods plum, hog plum and sloe plum, is a plum species native to the United States from Virginia, south to Florida, and west to Texas. "Prunus umbellata" can reach in height with a spread. It has alternate serrate green leaves that turn yellow in Autumn. Flowers are white, creamy, or grayish. Fruits are round, purple, and in diameter. "P. umbellata" trees can live up to 40 years and are very difficult to distinguish from "Prunus angustifolia", with which it hybridizes easily. The trees bloom and bear fruit later
Prunus buergeriana Prunus buergeriana Prunus buergeriana, in Japanese イヌザクラ (inu-zakura), meaning dog cherry, is a species of bird cherry native to Japan, Korea, Taiwan, China, northeast India (Sikkim), and Bhutan. In China it prefers to grow on mountain slopes at 1000 to 3400m above sea level. Its closest relative is "Prunus perulata", from which it is morphologically and genetically distinct. "Prunus buergeriana" individuals usually reach a height of . The small flowers are borne on a raceme. The fruit ripen from green through red to black. Considered an unlovely tree in Japan, the dog cherry is used as a simile in Japanese