Hole tray substrate for fast cultivation of bonsai semperflorens and use method

Provided are a hole tray substrate for fast cultivation of bonsai semperflorens and a use method. The hole tray substrate comprises organic materials and mineral materials with the volume ratio ranging from 9:1 to 3:7. The mineral materials are one of or mixtures of perlite and vermiculite. The organic materials are worm cast, peat or completely fermented harmless livestock and poultry manures. Moisture in the peat occupies not more than 25%wt, and organic matters occupy not less than 60%wt. After the hole tray substrate is cut for 40 days, rooting percentage of cutting slips of semperflorens with the hole tray substrate can reach 80-90%, and the cutting slips are bestrewed on the roots of the semperflorens.