大丽花又名大理花、芍药花等,为菊科大丽花属多年生球根花卉,其品种繁多,花形多变,色彩丰富,花色有紫红、桃红、大红、粉红、白色等,花期长,从5～11月陆续开花,深受人们的喜爱。我国栽培大丽花始于19世纪末,目前在东北、西北、华北等地栽培较广泛,其中在广东秋、冬两季栽培比较 Dahlia, also known as Dali flowers, peony flowers, for the Asteraceae is a perennial bulbous flower, its variety, flower-shaped changeable, rich colors, colors are purple, pink, red, pink, white, long flowering, from 5 to 11 Month after another blooming, by the people’s favorite. Dahlia cultivated in China began in the late 19th century, now in Northeast, Northwest, North China and other places more widely cultivated, including Guangdong in autumn and winter cultivation comparison