Bushy, spirally arranged
Large and showy
Are usually grown in gardens
- "Harry could see, out of the corner of his eye, Scrimgeour squinting at him, so he pretended to be very interested in a gnome that had just poked its head out from underneath a frozen rhododendron."
Rhododendron is a genus of shrubs, with large and colourful flowers.
- Harry Potter and the Half-Blood Prince (First appearance)