1, the height is usually more than 6 meters with trees, and the height of shrub trees is about 3 meters, not more than 6 meters.

2. Trees have obvious trunks, and when they reach a certain height, they will start to branch. Common trees belong to arbors, such as poplars, kapok, banyan and camphor trees. Shrubs have no obvious trunk, and many branches will grow on the ground. Generally speaking, plants are much shorter than trees, such as camellia, rhododendron, rose and gardenia.

Second, the height is different.

1, tree, tree height, generally between 6 meters and 10 meters, the trunk is obviously tall. According to its height, it can be divided into Wei Qiao (above 3 1m), Da Qiao (2 1-30m), Zhongqiao (1-20m) and Xiaoqiao (6- 10m).

2. Shrubs and dwarf trees (generally below 3m) have relatively low trunks.

Third, the value is different.

1. Trees are mainly used as street trees in street greening. Their functions are to provide shade for vehicles and pedestrians, reduce radiation heat and reflected light of pavement, prevent wind, dust and noise, beautify streets and form landscapes.

2. Shrub planting and landscaping can be widely used as a landscape design technique in garden green space. It reflects not the natural beauty and individual beauty of plants, but the pruning beauty and group beauty of plants through artificial pruning modeling.