三色堇(Viola tricolor var.hortensis)又叫蝴蝶花、蝴蝶梅、鬼脸花、猫脸花,为堇菜科堇菜属多年生草本花卉,常作一二年生栽培。原产南欧,现在世界各国广为栽种。因其花通常具三色而得名。三色堇为春天优良的花坛材料,开花早,花期长,花色丰富多彩,花形奇特,品种繁多,也是近年来非常受欢迎的盆栽及庭院花卉。三色堇是花坛常用花卉之一,但传统品种往往耐寒怕热,一般只作春季花坛或盆栽应用。而最新育出的新品种既耐寒又耐热, Pansy (Viola tricolor var. Hortensis), also known as the butterfly, butterfly plum, grimace, cat face flower, Violaceae Viola is a perennial herbaceous flowers, often biennial cultivation. Origin of southern Europe, the world is now widely planted. Its flower is usually named after three colors. Pansy is an excellent spring flower bed materials, early flowering, long flowering period, colorful, unique flowers, a wide variety, is also very popular in recent years, potted plants and garden flowers. Pansy is one of flower beds commonly used flowers, but the traditional varieties are often cold and heat, generally only for spring bed or potted plants. The new breed newly developed both cold and heat-resistant,