Definitions

1. noun

a shrub or small tree of the genus Cephalanthus, having clusters of small white flowers and seed pods that resemble buttons

“The buttonbush added a unique touch to the wetland ecosystem with its white flowers and button-like seed pods.”

2. noun

the flowers of the buttonbush, which resemble buttons

“The buttonbush flowers were a favorite among the local bees, who were attracted to their unique shape and sweet nectar.”