Thank you for the information with apologize for the inconvenience caused. Building management has improve the gardenia tree by trial topper them remaining 80 cm.so that leaves the new shoots. The result is well for beside hotel area and the entrance Lobby , drop off area.
For the plants in front of hotel cannot cutting the topper much because of image reason so building management has put biological accelerate leaf for leaves increased and pesticides with fertilizer and nourish the soil. The best solution for improvement the plants we need to cutting plants remaining 80 cm. to make the tree branches and the top of a new tree.