The study concluded that the substance, paclobutrazol (PBZ) Making plants grow significantly reducing amplitude of leaves, length of leaves, amplitude of bush, length of bush, length of articulate, Chlorophyll in leaves, area of stomata and amount of stomata. When the concentration of PBZ much plant growth is reduced accordingly, and when the plant has reduced growth will result in plants can tolerate the lack of water and from a comparison between the Mexican with Mexican sunflowers, grass. It found that the growth of Mexican sunflowers, reduced from the original than the Mexican sunflower and Mexican grass, so is suited to be a drought-resistant ornamental plants can be utilized both in the garden must be outdoors for several days without water and agriculture to be ornamental plant economic.