The invention discloses a rearing method with mulberry shoots for silkworms of all ages. The method comprises following steps: (1) mulberry shoots for silkworms of young silkworms; and (2) mulberry shoots for silkworms of grown silkworms. The rearing method with mulberry shoots for silkworms of all ages has following beneficial effects: mulberry shoots at leaf positions are utilized for rearing, which is suitable for the development process of domestic silkworms; labor input is saved and labor productivity is increased; due to high maturity in leaves, yield and quality of silkworm cocoons are enhanced; in addition, due to changes in the environment of the silkworm rearing bed, silkworm diseases can be reduced; the method is easily operated and convenient to promote with quick effect; the existing insufficient labor of sericulture production can be overcome; yield and quality of silkworm cocoons are improved; and the rearing method with mulberry shoots for silkworms of all ages has a great application prospect.