The length of time flowers last depends on the kind of flower, temperature and humidity levels, and care techniques. For instance, it is generally advisable to change the water daily and put a little alcohol in the water.
另外每天為花器換水，保持水質清潔，並在水中加少許酒精、醋或食鹽，也能使花葉不易凋萎。國內由於花卉事業的發展，鮮花的產銷不僅量多、質佳、種類繁，且已走上企業經營之途，各色奇花異卉都可輕易購得，而且美不勝收。