1. The former is a small arbor of Angiospermae and Phaseolus.
2. The latter is a small arbor of camphor.
1. The former can grow up to 10 meters high. The leaves and flowers can't grow hairs. The flowers are generally on the top of the branches. The shape is like a funnel. The color of the flowers is white and yellow. The fruits are long and the seeds are oval. It grows from May to September and from October to December.
2. The latter can grow higher, up to 15 meters. Its branches and leaves are fragrant. The branches are brown, the leaves are large, the surface is very green, and it looks like a metallic luster. It grows in June and July and results in August and September.
1. The former likes the area with high temperature and high heat, and the sunshine should be sufficient. It can stand high temperature, like humid areas, afraid of very cold and dry areas. It usually grows in the mountains or in sparse woods. If it is cultivated with soil, it is better to use very fertile and well drained sandy soil
2. The latter likes to be warm and humid, and the sun also needs to be abundant. It is suitable for growing in the atmosphere of 20-30 degrees Celsius. Although it likes sunshine, it can also bear the shade and prefer a warmer area without snow and fog. It is less resistant to drought, afraid of standing water and high cold. If soil culture, it is best to use slightly acidic sand, to have enough drainage ventilation.
1. The root, leaf and fruit of the former can be used as medicine, which can eliminate swelling, treat damage, snake bite, etc. Its trees are yellow, rings are very clear, relatively heavy, can be used as building materials
2. The skin of the latter can be used as medicine to strengthen the stomach and relieve pain, expel cold and remove blood stasis. And it contains an oily substance, can volatilize a kind of fragrance, can use it to clean the air
