What exactly is the name of the oleander flower?

Alternative names for oleander
Red-flowered oleander, willow-leaf peach tree, foreign peach, jiaochudong, willow-leaf tree, foreign peach plum, gou na
Morphological characteristics of oleander
An evergreen, upright large shrub, up to 5 m tall, with grayish-green branches containing sap; young branches are angular and slightly hairy, losing their hairs when old. Leaves are in whorls of 3-4, with the lower branches opposite. The cyme inflorescence is terminal, bearing many flowers. The flowers are large and showy, with a long flowering period, fragrant, in deep red, red, white and yellow; the flowering period is almost year-round, most abundant in summer and autumn; the fruiting period is generally in winter and spring, and cultivated plants rarely bear fruit.
Growing environment of oleander
It likes light and a warm, humid climate, and is not cold-tolerant; it is strongly drought-tolerant and not demanding about soil, and can also grow in alkaline soil.
Keep the temperature at 20-25 °C, pay attention to timely shading, soak the base of the cuttings in clean water for about 10 days, keep the soaking water fresh; after planting they root earlier and the survival rate is also high.
Oleander flower language
Peach-colored oleander: curse, beware of danger; yellow oleander flower language: deep friendship.