1. Blamey, M and Grey‐Wilson, C. 1998.Mediterranean wild flowers, 560London, United Kingdom: HarperCollins Publisher.
2. Brickell, C and Zuk, JD, eds. 1997.A‐Z Encyclopedia of garden plants, 1095New York, United States: The American Horticultural Society, DK Publishing Inc.
3. Bridwell, FM. 2003.Landscape plants—their identification, culture and use, 610United States: Delmar‐Thomson Learning Inc.
4. Bryant, G, Rodd, T and von Berg, G. 1999.Botanica's trees and shrubs, 1008San Diego, United States: Luarel Glen Publishing.
5. Landscape Architects' Use of Native Plants in the Southeastern United States