Buttonbush is a native deciduous shrub commonly found in wetlands, along ponds, and in floodplain areas throughout the eastern United States. It typically grows 6–12 feet tall and thrives in moist to wet soils.
This plant is easily recognized by its unique spherical clusters of white flowers, which bloom in early summer and resemble pincushions. These fragrant flowers attract a wide variety of pollinators, including butterflies and bees.
The leaves are glossy, dark green, and oval-shaped. By late summer, the plant produces round seed heads that persist into fall. Buttonbush plays an important ecological role by supporting pollinators and stabilizing soil in wet environments.
Overall Shape
Leaves
Buttonbush. (n.d.). The Morton Arboretum. https://mortonarb.org/plant-and-protect/trees-and-plants/buttonbush/
Cephalanthus occidentalis (Buttonbush) | North Carolina Extension Gardener Plant Toolbox. (n.d.). Plants.ces.ncsu.edu. https://plants.ces.ncsu.edu/plants/cephalanthus-occidentalis/
Words by Ben Hanson. Photos by Sarah Cote. 2026