The flowers with long branches in the picture are bougainvillea, also known as bougainvillea, azalea, azalea, bougainvillea and Jinbao. Rhododendron (scientific name: bougainvillea. ), Mirabilis jalapa is a woody vine shrub with high ornamental value and is called bougainvillea because of its leaflike shape. Brazil, which originated in South America, was cultivated in Europe in 1930s. Ledujuan is also a traditional Chinese medicine, which has the effect of dispersing dysentery and reducing swelling. Rhododendron stems have curved thorns and dense fluff. Leaves entire, alternate, broadly ovate or elliptic-lanceolate, with a long flowering period. Flowers are located in large and colorful wrapping leaves (flower buds). The flowers are small, white, yellow or yellow-green, and three flowers are clustered. The wrapped leaves are its main decorative part.