Knowledge Base
- Rhododendrons International—Volume 2, 2018, Part 1 | Volume 2, 2018, Part 2
- Identifying, Treating, and Avoiding Azalea and Rhododendron Problems
Washington State University Extension (2015) - Growing Rhododendrons Successfully
Nicholas Yarmoshuk (2004) - Rhododendron Soils and Their Preparation
Bob Dickhout and Lyall Crober (1982) - The Culture of Rhododendrons
Michael Dirr (1998) - Understanding and Growing Rhododendrons
Marjorie Hancock (1985) - Growing Rhododendrons in Ontario
Al Smith; Publication 45, Ontario Ministry of Agriculture and Food - Rhododendrons in the Atlantic Provinves
D.L. Craig; Publication 1303, Agriculture Canada (1975) - Feeding Rhododendrons
Fraser M. Hancock (1987) - Ten Ways to Kill a Rhododendron
Marjorie Hancock (1982) - Bed Preparation for Ericaceae
Fraser M. Hancock (1982) - Summer Flowering Azaleas—Extend the Season
Larry Sherk (1999)