What are the main characteristics of Berberidaceae tree species? What are the applications in gardens?

Berberis. Among the ten Mahonia genera, Mahonia is a common material in gardens.

Berberis. Shrub; Huangmu and endothelium; Branches have thorns, and thorns are deformed leaves; The blade is simple, and the joint between the blade and the petiole is jointed; Flowers yellow, solitary or clustered or drooping racemes; Sepals 6, with bracteoles 2-3 below; Petals 6, with glands 2 at base; Stamens 6, sensitive, pop up pollen when touched; Anthers dehisce in petal shape; The fruit is a berry with 1 to several seeds.

Berberis purpurea is often used as hedges, hedges and shapes in gardens. Cause and effect are bright red and persistent, and can also be used as a fruit-viewing shrub, but it is rarely used.

Ten contributions of southwest and south China. This genus is separated from Berberis, the difference is that the branches are spineless, the leaves are pinnately compound, the inflorescence is flower-shaped, which leads from the axils of bud scales and has 9 sepals.

In the south of China, it is mostly used for garden viewing, and in the north it is used as greenhouse flowers.