一串红又名西洋红,是唇形科、鼠尾草属植物。在我国栽培甚多,既适于露地花坛栽植,又适于盆栽观赏。一串红喜暖好阳,最适温度为20～25℃,在我国作一年生栽培的花期多为8～10月下旬。其花萼和花冠均为鲜红色,多用于国庆节布置大厅、广场以渲染节日气氛。但如能及时进行摘心、摘蕾和修剪等科学管 A string of red, also known as the Western red, is Labiatae, Salvia. Many cultivated in our country, not only suitable for planting planted in the open field, but also suitable for potted ornamental. A bunch of red hi warm and good yang, the optimum temperature is 20 ~ 25 ℃, annual flowering in China for annual cultivation of mostly 8 to late October. Its calyx and corolla are bright red, mostly used for the National Day layout hall, square to render the festive atmosphere. But if in time topping, picking buds and pruning and other scientific management