三角梅又称叶子花、九重葛、宝巾花、三角花等,是紫茉莉科叶子花属(Bougainvillea Comerson ex Jusseus)中的一类植物,为常绿灌木或木质藤本。现全世界共有品种400多个,形成红、白、紫、黄、杂色等色彩丰富的品种。三角梅从南美的原产地引种到我国栽培后,受到国内各地市民的大力推崇,现已有深圳、珠海、中山、三亚、海口、厦门和台湾屏东县等20多个城市选择三角梅作为市花,成为这些 Bougainvillea is also known as Bougainvillea Comerson ex Jusseus and is an evergreen shrub or woody vine. More than 400 varieties are now common in the world, forming red, white, purple, yellow, variegated and other colorful varieties. Bougainvillea, introduced from the native place of South America to our country for cultivation, has been greatly respected by citizens all over the country. Now more than 20 cities such as Shenzhen, Zhuhai, Zhongshan, Sanya, Haikou, Xiamen and Pingtung County of Taiwan have chosen Bougainvillea as the city Flowers, become these