Perennial plant
Perennial herbaceous plants. Perennial plants in the winter part of the ground withered, but the underground roots still survive, in the spring of the second year to re-growth. Perennial plants can be cultivated by tillering, root insertion and other asexual propagation methods. Because perennial plants do not need to be changed frequently, they tend to be ideal plants in garden layout. Famous perennial plants include: peony, Begonia, Clivia and so on. ...