Rhododendron oldhamii

Taiwan Azalea
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Ericaceae
Genus: Rhododendron
Species:
R. oldhamii
Binomial name
Rhododendron oldhamii
Synonyms[1]
  • Azalea oldhamii (Maxim.) Kuntze
  • Rhododendron oldhamii var. glandulosum Hayata
  • Rhododendron ovatosepalum Yamam.

Rhododendron oldhamii is a species of azalea in the family Ericaceae.[1][2][3] It is commonly known as the taiwan azalea.[3] Other names include: oldham's azalea, tropical azalea, and malaysian rhododendron.[4]

Distribution

Rhododendron oldhamii is endemic to the mountains of Taiwan.[5] It has also been found in Macau, Hong Kong, South Korea, and Sikkim, India.[3]

Appearance

Rhododendron oldhamii can grow up to 3 meters tall.[5] Its flowers can be brick red to pink. It is medium size and grows upright without support. It grows slowly.[4]

Toxicity

Rhododendron oldhamii is harmful to cats, dogs, and humans.[4]

Reproduction

Rhododendron oldhamii can produce flowers, which means it can also produce fruits. It cannot self pollinate.[4]

References

  1. ^ a b "Rhododendron oldhamii Maxim". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved March 4, 2026.
  2. ^ "Rhododendron oldhamii Maxim". Catalogue of Life. Species 2000: Leiden, the Netherlands. Retrieved March 4, 2026.
  3. ^ a b c "Rhododendron oldhamii (Taiwan azalea)". iNaturalist. Retrieved 14 March 2025.
  4. ^ a b c d "Rhododendron oldhamii (Oldham's azalea)". chlorobase.com. Retrieved 2025-06-28.
  5. ^ a b "Rhododendron oldhamii seeds". Twining Vine Garden. Retrieved 2025-06-28.