Tree peony
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Saxifragales
- family: Paeoniaceae
- genus: Paeonia
- species: Paeonia suffruticosa
Bergshamra- Djursholm
Stockholm- Göteborg
Västra Götaland
Sweden
Denver
Colorado- Washington, D. C.
Washington, D.C.
United States