The Crisis of Extinction of Flowers

Recently, many kinds of flowers are going to be suffer from disease because of global warming. This year, summer was cool and had a lot of rain. On the other hand, fall was warm. Because of this phenomenon, a flower which shoud bloom in May bloomed in November. An expert says that if the blooming season be earlier, flowers tend to be suffer from disease, and many kinds of flower will die out in the future. I think it's very sad fact. What do you think?