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Buttonbush Fact Sheet

Family: Rubiaceae – Madder family 
Latin name: Cephalanthus occidentalis
Common name: Buttonbush

Cephalanthus occidentalis - ButtonbushCephalanthus occidentalis - Buttonbush This bush is located at Q-56/60-13, on the east side of Meadow Lake at Morton Arboretum. The ground around it may be very wet in the spring.

Cephalanthus occidentalis - ButtonbushCephalanthus occidentalis - Buttonbush  

Cephalanthus occidentalis - ButtonbushCephalanthus occidentalis - Buttonbush  

Cephalanthus occidentalis - Buttonbush flowers in late summerCephalanthus occidentalis - Buttonbush flowers Late summer Look for inch-wide, white flower clusters in July and August. These photos of Cephalanthus occidentalis where taken in mid July. Once the flowers on this shrub, the bees will also appear, so take care! This plant is located at S-51/69-90, along the path near the picnic area by the visitors' center Parking Lot 1.

Cephalanthus occidentalis - Buttonbush flowers Late summer  This photo of the buttonbush shows then green seed clusters. Photo taken in mid November

white shim white shim

Cephalanthus occidentalis
This shrub was grown from seed received in 1980, collected in the wild in Michigan.
Look for inch-wide, white flower clusters in July and August, then green seed clusters ripening to red in September. These globular flowers and fruit are the "buttons". Native to wetlands of eastern Canada and of U.S. from Minnesota to Main, south to Texas and Florida.


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Karren Wcisel © copyright 2009

Send email to Karrenw@aol.com

Please ask for permission before using my photographs. Larger sizes and additional photographs of the tree are often available.

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