꽃은 암수딴그루이고 3월에 잎보다 먼저 피며 노란색의 작은 꽃들이 여러 개 뭉쳐 꽃줄기 없이 산형꽃차례로 달린다.
The flowers are unisex male and female, and bloom before the leaves in March, and several small yellow flowers are clustered and hang in an umbel without stalk.