Fear of ripe fruit next to the narcissus plant can not be placed mature fruit, to prevent the release of various fruits such as ethylene and other gases accelerate the decline of flowers, shorten the flowering period. Fear of iron narcissus water can not use iron, the application of ceramics, glass, plastic and other utensils, or rust will make flower buds, fibrous roots in the injured parts of rotten. The fear of saline-alkali water narcissus should be raised with well water, rainwater, river water or river water. If tap water is used, it should be clarified 2 to 3 days in advance in the basin or tank. Fear of high temperature, low temperature water temperature can not be too high, but can not be too low, with 4 °C to 25 °C is appropriate, in which the best 15 °C to 18 °C, the high temperature will cause the blade lengthy, dark gray, short stature. For fear of foliar dirt during water conservation, it is necessary to keep the foliage clean. Otherwise, it will not only affect the appearance but also weaken the photosynthesis. It should spray water on the plants every day to maintain the water balance of the plants and make the leaves bright and beautiful, which is beneficial to photosynthesis. Ganoherb International Inc. , http://www.ganoherb.us