赵紫，皇冠型，花紫色；花径14cm×9cm。外瓣2轮，多齿裂，基部有紫红色晕；内瓣质硬，皱褶，并残存部分花药，瓣间杂有少量雄蕊，雌蕊退化变小或稍有瓣化。花梗较短，微软，花朵侧开。中花品种。
株型中高，开展。枝较粗壮，一年生枝较短，节间亦短；鳞芽圆锥形。中型长叶，稀疏，总叶柄长约14cm，平伸；小叶长卵形或椭圆形，缺刻少，端短尖，边缘明显上卷，叶面深绿色，具紫晕。生长势较强，成花率高，萌蘖枝较多，花经日晒后色淡。传统品种，清代菏泽赵氏桑篱园育出，花中名品。
Zhao Zi. Crown type. Flowers purple; Flower diameter 14cm × 9cm。 The outer valve has 2 rounds, multiple teeth, and purple red halo at the base; The inner petals are hard, wrinkled, and some anthers remain. There are a few stamens between the petals, and the pistils degenerate and become smaller or slightly valved. Pedicel shorter, Microsoft, flowers open laterally. Medium flower variety.
The plant type is medium and high, and the development is easy. The branches are thick, the annual branches are short, and the internodes are also short; Scales conical. Medium long leaves, sparse, total petiole about 14cm long, flat; The leaflets are long, ovate or elliptic, with few notches, short and sharp ends, obvious rolled edges, dark green leaf surface and purple halo. It has strong growth potential, high flowering rate, more sprouting branches, and the color of the flowers is light after being exposed to the sun. Traditional varieties, bred in Zhao's mulberry hedge garden in Heze in the Qing Dynasty, are famous among flowers.
