In addition, it is quite common for some species to take on a different leaf colour (usually changing from green to red) when about to flower.

另外，一些种类的叶子会变化不同的颜色是十分常见(通常由绿变红)，当将要开花的时候。

youdao

In addition, it is quite common for some species to take on a different leaf colour (usually changing from green to red) when about to flower.

另外，一些种类的叶子会变化不同的颜色是十分常见(通常由绿变红)，当将要开花的时候。

youdao