红光玫瑰’小檗为小檗科小檗属日本小檗的栽培品种,落叶丛生灌木,多分枝,分枝粗壮,节上有枝刺。树高2m,幼枝条红色,老枝红褐色。叶倒卵形或匙形,叶色玫瑰红色,叶片比其他小檗品种都大,叶长2～4cm,宽1.3～3cm。树冠下见不到日光的叶片绿色,老叶暗红色,有白色斑点,叶柄短,叶平展,叶脉在背面突起。花期4～5月,幼叶形成同时,从短枝上2～5朵成簇生状伞形花序,花黄色,果期10～11月,浆果长椭圆形,鲜红色。‘红光玫瑰’小檗在日本本洲、四国和九洲等地区广泛应用。 Berberis Red Berberis Berberis Berberis japonica Berberis cultivars, deciduous shrubs, many branches, branches thick, stanza festival. Tree height 2m, young branches red, old branches red-brown. Leaves obovate or spoon-shaped, leaf color rose red, leaves than other barberry varieties are large, leaf length 2 ~ 4cm, width 1.3 ~ 3cm. Can not see the sunlight under the canopy green leaves, old leaves dark red, white spots, petiole short, flat leaves, veins protruding in the back. Flowering from April to May, the formation of young leaves at the same time, from the short branches 2 to 5 clusters of umbel-shaped umbels, yellow flowers, fruit from October to November, berry oval, bright red. ’Red Rose’ barberry in Japan, Chau, Shikoku and Jiuzhou and other regions widely used.