Can anyone tell me the difference between Erqiao Magnolia, White Magnolia and Purple Magnolia?

Magnolia Erqiao:

Magnolia Erqiao is also called cinnabar magnolia, magnolia magnolia, etc. It is a hybrid tree species of magnolia and magnolia. It is a deciduous small tree or shrub with obovate leaves. , is glossy green, the flowering period is from March to April, and the flower colors are generally purple-red, white, etc. Magnolia Erqiao has large flowers, bright colors, and strong ornamental value. It is an excellent tree species that must be selected for urban greening.

Magnolia:

Magnolia belongs to the deciduous tree of the Magnoliaceae family. Due to its good adaptability, it is highly cultivated in the Yangtze River Basin of China and Fujian, Guangdong, Guangxi, Yunnan and other provinces. Also known as magnolia, magnolia, etc. It is 17 meters high, has narrow bell-shaped flowers and is white in color. The leaves are thinly leathery, oblong or lanceolate-elliptical, with petioles 1.5-2 cm long and sparsely puberulent. The flowering period is approximately April to September. Magnolia not only has medicinal, edible and high ornamental value, but is also a good anti-pollution greening tree species in air-polluted areas.

Purple Magnolia: