紫薇什麼屬?
紫薇屬於千屈菜科紫薇屬,別稱:癢癢樹,百日紅、滿堂紅。紫薇也屬於落葉小喬木,栽培種樹呈灌木狀,最高能達7米,一般在三四米左右。紫薇說的樹皮秋冬塊狀脫落後枝幹光滑,用手撫摸,全株會微微顫動。

紫薇小枝略呈四棱形,稍成翅狀。樹葉呈橢圓形,長3~7cm,寬2.5~4cm,葉子邊緣都有緣,葉尖,基部闊圓,葉表平滑無毛,葉背沿中有毛。6~9月花圓錐狀叢生於枝頂,花被皺縮,鮮紅、色粉紅或白色。果期10~11月,蒴果廣橢圓形,種子有翅。

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