| | - The Azalea Society of America
The Azalea Society offers membership to any one with an interest in azaleas, from home gardeners, collectors and students to plant professionals. Local chapters have social activities, garden tours, meetings and plant sales of unusual varieties. Nati ...
http://www.azaleas.org/
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- The American Hydrangea Society
The American Hydrangea Society was formed in 1994 for people who love hydrangeas and want to study and learn about the genus Hydrangea, its species and cultivars, as well as its culture, habits, hardiness, and performance.* A fascination with the hyd ...
http://www.americanhydrangeasociety.org/
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- American Boxwood Society
The American Boxwood Society ABS is a notforprofit membership organization founded in 1961 and devoted to the appreciation, scientific understanding and propagation of the genus Buxus L. It was organized by a group of amateur and professional boxwoo ...
http://www.boxwoodsociety.org/
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- Holly Society of America
The Holly Society of America, Inc. is an active, nonprofit organization with members throughout the United States and numerous foreign countries. The purpose of the Society is to stimulate interest, promote research, and collect and disseminate infor ...
http://www.hollysocam.org/
| | - The International Oleander Society
On an island, off the mainland of the state of Texas, is located one of the most delightful cities to be found in America. The city is Galveston, and it contains the most extensive collections of Nerium oleander to be found anywhere in the world. ...
http://www.oleander.org/
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