我国园林中有一新奇树种，用手轻挠村干，树冠会痒得发抖，有意思极了。因而被人们称为“痒痒树”。它6月开花，花期开到10月，所以也叫西fi红。花朵美丽多姿，色彩绚艳，有红、粉、紫、白等品种，是名贵的观赏树木。机关单位工厂也以拥有百日红为荣，繁华都市道旁栽植五日红则 There is a new species of garden trees in our country, hand scratch the village stem, the canopy shivers, it is very interesting. So they are called “itch tree.” It flowering in June, florescence open until October, so also called the western fi red. Flowers beautiful and colorful, colorful, red, pink, purple, white and other varieties, is a valuable ornamental trees. Organizations and factories also have a hundred days proud red plant, the bustling urban roadside planting five days then