The term TYPE OF SMALL TREE can be answered with the 6-letter word BONSAI. Bonsai is a Japanese art form that involves growing miniature trees in containers. The trees are pruned and trained to create aesthetically pleasing shapes and designs. Bonsai trees are often grown from seeds, cuttings, or small trees that are then placed in shallow containers. The art of bonsai has been practiced for centuries and is still popular today.