Royal azalea
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Ericales
- family: Ericaceae
- genus: Rhododendron
- species: Rhododendron schlippenbachii
- Bergshamra
- Djursholm
Stockholm- Göteborg
Västra Götaland
Sweden- Borough of Bronx
New York- Federal Way
Washington
United States