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圣诞树又名鱼骨松,与黑荆树同属,从树形外观看与黑荆树非常相似,若不注意观察常误认为是一种树。其形态特征与黑荆树比较:圣诞树叶为灰绿色,羽状复叶对生,腺体排列整齐;花黄色,花期1—3月;荚果扁平,果壳光滑、紫红色。圣诞树为一速生常绿树种,八年生最高者达15米,胸径34厘米,年轮宽达3厘米。5—6年生开花结实。为优良的栲胶原料树种,也可用作四旁绿化树。根蘖能
Christmas tree, also known as the fishbone, and the black wattle belong to the tree look from the appearance of black wattle is very similar, if not pay attention to observation often mistaken for a tree. Its morphological characteristics compared with the black wattle: Christmas leaves are gray-green, pinnate opposite leaves, glands arranged neatly; flowers yellow, flowering 1-3 months; pods flat, smooth shell, purple. Christmas tree is a fast-growing evergreen tree species, the highest eight-year-old up to 15 meters, diameter 34 cm, annual ring width of 3 cm. 5-6 years old flowering strong. It is also a green tree with four sides, which is an excellent species of gum material. Root tiller can