為落葉性喬木，樹型高大，樹幹直立，枝多開展，樹冠近球形或卵圓形。樹皮深灰色，粗糙，單葉互生，卵狀橢圓形至橢圓狀披針形，緣多重鋸齒，兩性花，早春先葉開花或花葉同放，紫褐色，聚繖花序，簇生。翅果近圓形，頂端有凹缺，花期3～4月，果熟期4～5月。
木性堅韌，紋理通達清晰，硬度與強度適中，可供家具、裝修等用。榆樹的嫩果和幼葉可以食用或作飼料。
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