By A Mystery Man Writer
File:Rhododendron 'PJM' 001.JPG - Wikimedia Commons
An updated review of the genus Rhododendron since 2010: Traditional uses, phytochemistry, and pharmacology - ScienceDirect
Lebanon Flora
An updated review of the genus Rhododendron since 2010: Traditional uses, phytochemistry, and pharmacology - ScienceDirect
Rhododendron roseum (Loisel.) Rehder - Early azalea
Rhododendron brachycarpum - Trees and Shrubs Online
File:Rhododendron brachycarpum 06.jpg - Wikimedia Commons
Rhododendron fauriei - Wikipedia
Rhododendron brachycarpum var. tigerstedtii - Mustila Rhododendron
File:Rhododendron brachycarpum subsp. tigerstedtii 'Haaga'.JPG - Wikimedia Commons
Sheffield's Seed Company