Oleander is native to India, Iran and Nepal, and is cultivated in various provinces and regions of China, especially in southern China, and is often cultivated in parks, scenic areas, roads or around rivers and lakes; Yangtze River to

Oleander is native to India, Iran and Nepal, and is cultivated in various provinces and regions of China, especially in southern China, and is often cultivated in parks, scenic areas, roads or around rivers and lakes; Cultivators north of the Yangtze River overwinter in greenhouses. Wild in Iran, India, Nepal; It is now widely planted in the tropical regions of the world. I only saw an oleander tree in the neighborhood.