The red douglas fir has a certain ornamental value, its plant is very good-looking, it will bear fruit at a certain time, its fruit is red, and the plant together, very ornamental. It can absorb carbon monoxide and sulfur dioxide in the air and release oxygen, so it can purify the air when it is placed in the living room.

The sequoia is one of the relict tree species left over from the fourth century, for the sequoia family, there is a long history of planting on the earth, the efficacy of the sequoia is available for ornamental purposes. The sequoia will bear fruit at a certain time, and its fruit is red in color and round in appearance, and its fruit can hang on the tree for a long time, which is very ornamental.

In addition to the ornamental, there is also a certain medicinal value of the red bean tree, the red bean tree after processing can be used as a medicinal herb into the medicine, diuretic, swelling, dysmenorrhea, can be used to treat kidney disease, dysmenorrhea, nephritis and other symptoms of swelling. Although the medicinal value of the red bean tree is very high, but it contains trace, so the dosage should not be too much.

The sequoia can absorb carbon monoxide, sulfur dioxide and other gases in the air under photosynthesis, so it can be placed in the living room to purify the air, and the sequoia can also release the oxygen needed by the human body at night. The wood of the sequoia is very hard and tough, and can be processed to make furniture and buildings.

The red cedar plant is very good-looking, people often use it as an ornamental bonsai planted in the home, there is the effect of landscaping, the red cedar is a water-loving plants, planting should be timely to the plant watering. To the sequoia watering can follow the principle of not dry not water, watering is watered through, so that watering should not leave water in the soil.