What's the name of the lilac in Linxia?

Lilacs are called lilacs in Linxia. Lavender deciduous shrub or small tree. It is the abbreviation of Clove (Clove of Oleaceae, also known as Clove and Clove, distributed in temperate regions from southeastern Europe to East Asia). Lilac is a famous garden flower because its stems are slender and fragrant. The inflorescence is huge, the flowering period is lush, the color is elegant and fragrant, the habit is strong, the cultivation is simple, and it is widely cultivated and applied in gardens.