2, too dense branches should be thinned, and the weaker branches should be removed to concentrate nutrients to facilitate flowering. Plastic pruning combined with water and fertilizer management can improve the robust growth of osmanthus bonsai and maintain a beautiful posture. Before sprouting in the next spring, cut off delicate branches, dense branches and pests. This is not only conducive to ventilation and light transmission, but also makes nutrients completely concentrated on spring branches and flower buds, creating a good prerequisite for autumn flowering and receiving good results.