我喜欢花石榴,它的自然花期很长,开花后把庭院装点得火辣辣的。一般的石榴花火红色、重瓣、端端正正的,单花能开5天左右(图1)。一个偶然的机会,我注意到有两朵花绽放时间特别长,开了约1个多月,花径也达到7厘米。这是怎么回事呢?先来看图2,这朵花生在5年生的树上,系首花,且红粉相间,是复色花。它在开放初期,与图1完全 I like to spend pomegranates, its natural flowering is very long, after the flowers decorate the courtyard was hot. General pomegranate fire red, double flap, right-sided, single flower can be opened for about 5 days (Figure 1). By chance, I noticed that two flowers bloom for a particularly long time, about more than a month, flower diameter also reached 7 cm. This is how the case? First look at Figure 2, this peanut tree in the 5-year-old Department of the first flower, and the red and white, is a complex color flowers. It was in its infancy, completely with Figure 1