The leaves of Syringa oblata are small, and there are sparse hairs on the leaf surface. Its leaves are paper, single leaves are alternate, the leaves are oval or kidney shaped, and the apex of the leaves is sharp.
The leaves of lilac are leathery or thick paper. The shape of the leaves is oval or kidney shaped. Generally, the width of the leaves is about 2 to 14 cm, 2 to 15 cm. The apex of the leaves is short, convex or gradually becoming long, and the base is truncated or wedge-shaped.
The flower of lilac is white, the flower forms a panicle, the flower has 4 cracks, it is tubular, the petal has single petal and double petal.
The inflorescence of Syringa oblate or subglobose, 4 to 16 cm in length, 3 to 7 cm in width and purple in color.
