榆树是岭南盆景主要树种之一,它生命力强,耐修剪,易于栽种,具备“叶细、枝密、干粗和根露”这四项制作盆景的基本条件,可培养成各种树型。榆树属落叶乔木。树皮深灰色,老时呈鳞裂。叶小椭圆状卵形,边缘有单锯齿,质厚而硬,叶面光亮、暗绿色,很符合盆景制作的艺术要求。榆皮肥厚,愈伤性 Elm is one of the main species of bonsai in the South of the Five Ridges. It has strong vitality, is resistant to pruning and is easy to be planted. It possesses the basic conditions for making bonsai, such as “thin leaf, branch dense, dry coarse and root dew.” Elm is a deciduous tree. Bark dark gray, old cracked. Small oval-shaped leaves, the edge of a single sawtooth, thick and hard, foliar bright, dark green, it is consistent with the art of bonsai production requirements. Yu skin hypertrophy, callus