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PlantSnap
Plant Care
Buttonbush
(Cephalanthus occidentalis)
Also Known As
Buttonbush, Honeyballs, Common buttonbush, Sweet buttonbush
About This Plant
Cephalanthus occidentalis is a deciduous shrub that is native to North America. It is commonly known as Buttonbush due to its unique spherical flowers that resemble buttons. The plant grows up to 10 feet (3 meters) tall and wide and has a rounded shape.
Plant Care Instructions
Outdoor Size Range
5-10 feet (1.5-3 meters)
Light Requirements
Buttonbush requires full sun to partial shade. It can tolerate shade, but it may produce fewer flowers.
Humidity Needs
Buttonbush can tolerate average humidity levels.
Fertilizing Schedule
Buttonbush does not require regular fertilization but can benefit from an all-purpose fertilizer in the spring.
Pruning Guidelines
Buttonbush can be pruned in the late winter or early spring to promote new growth and maintain its shape.
Common Pests and Diseases
Buttonbush is relatively pest and disease-free, but it may attract Japanese beetles and spider mites.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
Buttonbush prefers moist soil and can tolerate wet soil. It needs regular watering, especially during the first growing season.
Temperature Range
Buttonbush is hardy in USDA zones 5 to 10 and can tolerate a wide range of temperatures.
Growing Season
Buttonbush blooms from mid-summer to early fall.
Growing Difficulty Level
Buttonbush is easy to grow and maintain.
USDA Hardiness Zones
5-10
Did You Know?
Buttonbush is often planted in wetland areas to help control erosion and improve water quality. Its roots can help filter pollutants from the water.
