Lilacs, spice plants, evergreen trees and shrubs. The scientific name is Lilac. 1, Myrtaceae, Syringa. Also known as ding and chicken tongue. Evergreen tree Leaves opposite, leathery, oval. It blooms in summer with lilac flowers and cymes. The fruit grows from an inverted oval to a rectangle, which is called "female clove"; Dried flower buds, named "clove", are warm in nature and pungent in taste. They have the functions of warming the stomach and reducing adverse reactions, and are mainly used for hiccups and chest tightness. Clove oil extracted from flower buds is an important spice. Originally from Maluku Islands, it is cultivated in Guangdong, Guangxi and Hainan. 2. The abbreviation of clove, also known as clove and bougainvillea, is a deciduous shrub or small tree of Syringa of Meliaceae. The plant is about 4-5 meters high, with dark gray or grayish brown bark and smooth and hairless branches. The leaves are ovate or kidney-shaped, the apex is acute, the leaf base is heart-shaped, and the whole leaf is leathery. Flowers in early spring, single or double. It blooms on the twigs of the year before last, terminal or axillary. The flower ends are split, tubular and conical, and the petals are soft and purple, and the fragrance is fragrant. It is a famous garden flower in China. Lilacs bloom in April-May, and the capsules mature in September-65438+1October. The capsule is squashed, with a sharp top and two winged seeds in each chamber. Seeds can be sown after harvest or stored in secret until the following spring. 3. Lilac is native to China. According to statistics, there are about 28 species of lilacs in the world and 23 species in China, which are mainly distributed in North China, Northeast China, Northwest China and the Yangtze River Basin. The main varieties and varieties are: white clove, clove, bergamot clove, Beijing clove, Yunnan clove, Sichuan clove, Kanto clove, lobular clove, feather clove, red clove, blue clove, mosaic and so on. mons/thumb/8/86/Syringia _ Juliana e 0 . jpg/ 180 px-Syringia _ Juliana e 0 . jpg