Touch incense, a semi-shrub perennial herb, is found in South Africa. The stems are slender, creeping, branched, with round leaves, hairy leaves and small white flowers. A plant with flowers and leaves. Because it can give off a comfortable fragrance after touching, it enjoys the reputation of "touching fragrance". Because of its sweet fragrance, it is quite like apple fragrance, so it enjoys the reputation of "apple fragrance" It smells fresh and can be used as decorations for several boxes and desks. The leaves make tea and wine, and the fragrance is attractive. I like warmth, but I don't like cold. Winter needs a temperature of 5℃ ~ 10℃. Not resistant to humidity, too wet is easy to rot and die. Reproduction by sowing, cutting and dividing plants.