Purple-leaf plum tree is a kind of ornamental greening tree, which is different from ordinary plum trees. The fruit of this purple-leaf plum tree is not yet mature, and some substances are not decomposed, which will produce toxins harmful to human body.
Even if it is ripe, you can't eat it casually, because plum trees grow on the roadside and suffer from automobile exhaust every day. This kind of fruit will absorb harmful gases from automobile exhaust, so people must not eat it.
Extended data:
Purple-leaf plum is native to Xinjiang, and grows in hillside forests or rock slopes and valleys, with an altitude of 800-2000 meters. ? [1] Distributed in Central Asia, Tianshan, Iran, Asia Minor and Balkan Peninsula.
Purple-leaf plum likes sunshine, the climate is warm and humid, and it has certain drought resistance. It has strong adaptability to soil, is not resistant to drought and is more resistant to water and humidity, but grows well in fertile, deep and well-drained clay neutral and acidic soil and is not resistant to alkali. Sandy soil is good, clayey soil can also grow, with shallow roots and strong germination.
Baidu Encyclopedia-Zimei
Phoenix. Experts warned against eating purple leaf plums.