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红豆杉为红豆杉科红豆杉属常绿乔木,高可达30m,胸径60~100cm,树冠为倒卵形。树皮红褐色或灰红色。小枝互生,叶螺旋状互生,基部扭转为二列。雌雄异株,雄球花单生于叶腋,雌球花的胚珠单生于花轴上部侧生短轴的顶端,基部有圆盘状假种皮。红豆杉喜凉爽湿润的气候,能耐阴,抗寒力、适应性强,喜阴怕晒、喜湿怕涝,适于在湿度较高和酸性的山地棕壤、暗棕壤土中生长,土壤p H值为5.5~7.0。异花授粉,花期3~6月,果期9~11月。
Taxus Taxus Taxus is an evergreen tree, up to 30m, diameter 60 ~ 100cm, the crown is obovate. Bark red-brown or gray-red. Branchlets alternate, leaf spiral alternate, the base twisted into two columns. Dioecious, male ball flower solitary in the leaf axils, ovules of the female ball flower single lateral axis in the upper part of the lateral axis of the flower axis, the base disc-shaped pseudocarp. Yew hi hi cool humid climate, can shade, cold resistance, adaptability, Xi Yin afraid of the sun, like wet waterlogging, suitable for high humidity and acidic mountain brown, dark brown soil growth, soil p H value of 5.5 to 7.0. Cross-pollination, flowering 3 to 6 months, fruit 9 to November.