Pest natural enemy overwintering protection device suitable for landscaping

The utility model relates to the technical field of garden ecological protection, in particular to a pest natural enemy overwintering protection device suitable for landscaping. The pest natural enemy overwintering protection device comprises a box body, a containing space is formed in the box body, and a plurality of communication openings with different sizes are formed in the box body so that different types of pest natural enemy can enter the containing space through the communication openings. The containing space is arranged in the box body so that natural enemies of pests can conveniently inhabit and survive in the box body, the living environment of the natural enemies in the nature is improved, and the survival rate is increased. Due to different types of natural enemies of pests, communication ports with different sizes are arranged, so that the basic functions of heat preservation, rain prevention and the like of the box body are guaranteed, and meanwhile, the natural enemies of different types of