The invention discloses a production method of multi-stem ornamental bromeliad, and belongs to the technical field of flower production. The method comprises seedling cultivation, potted plant seedling transplantation and flower forcing, wherein a multi-stem treatment technology comprises the following steps of: (1) material selection; (2) removal and disinfection of an original growing point; (3) selection and management of a new growing point; (4) flower forcing treatment of a new plant; and the like. Compared with single-stem ornamental bromeliad, the multi-stem ornamental bromeliad is plumper and has tall and straight stems, so that ornamental value is greatly improved; meanwhile, the using amount of bromeliad seedlings can be reduced by 3 to 4 times, cost can be saved by more than a half, and the economic value of a product can be improved by more than 2 times. The multi-stem ornamental bromeliad can be popularized and applied in flower industries all over China.