郁金香(Tulipa geseriana)是百合科郁金香属的多年生球根草本花卉。原产地中海沿岸及中亚细亚等严寒带地区,而以荷兰为盛,被誉为皇族花卉。 郁金香属于需一定时间的低温处理后在其茎得到充分生长后才能开花的鳞茎植物。在有些国家或地区冬季有充足的低温时间,因而郁金香在自然情况下可获得足够的低温,在春天可长到一定的高度自然开花。研究表明,若在正常冬天之前的较早阶段用低 Tulipa geseriana is a perennial bulbous herbaceous flower of the genus Tulipa. Origin of the Mediterranean coast and Central Asia and other frost zones, while the Netherlands as Sheng, known as the royal flower. Tulips are bulbous plants that need to bloom for some time after they are fully grown at low temperatures. In some countries or regions where there is sufficient cold weather in winter, tulips are naturally cold enough to grow naturally until they reach a certain height in the spring. Research shows that if used earlier in the normal winter before the low