说起花期长的花卉,人们很容易想到紫薇,宋代诗人杨万里有诗赞日:“谁道花无红百日,紫薇长放半年花”。紫薇树姿优美,树干光滑洁净,花色艳丽,开花时正当夏秋少花季节,花期极长,故有“盛夏绿遮眼,此花红满堂”的赞语,又有“百日红”之称,然而在我们华北地区,紫薇盛花期为7 Speaking of long flowering flowers, people are very easy to think of crape myrtle, Song Dynasty poet Yang Wanli poetry praise day: “Who Road without red one hundred days, Ziwei long bloom six months flower.” Crape myrtle beautiful posture, the trunk smooth and clean, bright colors, flowering when the summer and autumn less flowering season, the flowering is very long, so “summer green cover your eyes, this red full house,” the praise language, and Said, however, in our northern China, Ziwei florescence is 7