- Plants
- ›Vascular Plants
- ›flowering plants
- ›Dicots
- ›Heathers, Balsams, Primroses, and Allies
- ›heath family
- ›typical heathers, azaleas, and allies
- ›Rhodoreae
rhododendrons and azaleas
Rhododendron
Rhododendron /ˌroʊdəˈdɛndrən/ (from Ancient Greek ῥόδον rhódon "rose" and δένδρον déndron "tree") is a genus of 1,024 species of woody plants in the heath family (Ericaceae), either evergreen or deciduous, and found mainly in Asia, although it is also widespread throughout the highlands of the Appalachian Mountains of North America. It is the national flower of Nepal. Most species have brightly coloured flowers which bloom from late winter through to early summer.
60 branches of this genus, most-observed first
Hymenanthes
subgenusHymenanthes
Rhododendron
subgenusRhododendron
Azaleastrum
subgenusAzaleastrum
Choniastrum
subgenusChoniastrum
Therorhodion
subgenusTherorhodion
Kurume Azalea
speciesRhododendron obtusum
encore azalea autumn ruby
speciesRhododendron penthanthera
Rhododendron japonoheptamerum
speciesRhododendron japonoheptamerum
Rhododendron pentaphyllum
speciesRhododendron pentaphyllum
Encore azalea autumn sundance
speciesRhododendron pentanthera
Rhododendron roxieanum
speciesRhododendron roxieanum
Rhododendron davidii
speciesRhododendron davidii
Rhododendron chamberlainii
speciesRhododendron chamberlainii
Rhododendron tianmenshanense
speciesRhododendron tianmenshanense
Rhododendron megalanthum
speciesRhododendron megalanthum
Rhododendron nipponicum
speciesRhododendron nipponicum
Rhododendron torajaense
speciesRhododendron torajaense
Rhododendron praeteritum
speciesRhododendron praeteritum
Rhododendron elliottii
speciesRhododendron elliottii
Rhododendron engelbertii
speciesRhododendron engelbertii
Rhododendron mulyaniae
speciesRhododendron mulyaniae
Rhododendron qiaojiaense
speciesRhododendron qiaojiaense
Rhododendron pogonophyllum
speciesRhododendron pogonophyllum
Rhododendron stanleyi
speciesRhododendron stanleyi
Rhododendron poluninii
speciesRhododendron poluninii
Rhododendron titapuriense
speciesRhododendron titapuriense
Rhododendron astrophorum
speciesRhododendron astrophorum
Rhododendron liboense
speciesRhododendron liboense
Rhododendron florulentum
speciesRhododendron florulentum
Rhododendron jasminoides
speciesRhododendron jasminoides
Rhododendron rubrantherum
speciesRhododendron rubrantherum
Rhododendron wuyishanicum
speciesRhododendron wuyishanicum
Rhododendron tingwuense
speciesRhododendron tingwuense
Rhododendron sojolense
speciesRhododendron sojolense
Rhododendron scopulum
speciesRhododendron scopulum
Rhododendron heterolepis
speciesRhododendron heterolepis
Rhododendron sophistarum
speciesRhododendron sophistarum
Rhododendron chamahense
speciesRhododendron chamahense
Rhododendron mechukae
speciesRhododendron mechukae
Rhododendron lohitense
speciesRhododendron lohitense
Rhododendron cravenii
speciesRhododendron cravenii
Rhododendron malipoense
speciesRhododendron malipoense
Rhododendron kansuense
speciesRhododendron kansuense
Rhododendron hypoleucophyllum
speciesRhododendron hypoleucophyllum
Rhododendron kingianum
speciesRhododendron kingianum
Rhododendron nayarii
speciesRhododendron nayarii
Rhododendron ngawchangense
speciesRhododendron ngawchangense
Rhododendron atjehense
speciesRhododendron atjehense
Rhododendron brachyantherum
speciesRhododendron brachyantherum
Rhododendron angiense
speciesRhododendron angiense
Rhododendron hangzhouense
speciesRhododendron hangzhouense
Rhododendron subpacificum
speciesRhododendron subpacificum
Rhododendron decipiens
speciesRhododendron decipiens
Rhododendron excelsum
speciesRhododendron excelsum
Rhododendron chrysolepis
speciesRhododendron chrysolepis
Rhododendron pennivenium
speciesRhododendron pennivenium
Rhododendron × edgarianum
hybridRhododendron × edgarianum
Rhododendron × peregrinum
hybridRhododendron × peregrinum
Rhododendron × pyrrhoanthum
hybridRhododendron × pyrrhoanthum
Rhododendron × hunsteinii
hybridRhododendron × hunsteinii
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries
The natural history of Carolina, Florida, and the Bahama Islands : containing two hundred a...
Catesby, Mark, bioloog, kunstenaar · 1743 · p.407
Christoph Jakob Trew — Uitgezochte planten (1771)
Christoph Jakob Trew · 1771 · p.220
Ortus sanitatis
1491 · p.366
Six Groups of the History of Plants
Rembert Dodoens · 1583 · p.860
History of Rare Plants Observed in Pannonia
Carolus Clusius · 1583 · p.79
Compendium of Materia Medica
李時珍 · 1596 · p.107
Collected Illustrations of the Three Realms: Herbs
王圻, 王思義 · 1607 · p.46
The Natural History of Carolina Florida and Bahama Islands Vol. 2
Mark Catesby · 1743 · p.358
Mark Catesby — Piscium, serpentum, insectorum (pt. 2) (1777)
Mark Catesby · 1777 · p.111
Illustrated Compendium of Materia Medica (Vol. 33)
吳其濬 · 1848 · p.39
In the stacks
Searching the stacks…
Every page naming Rhododendron in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 49487.