azalea
Rhododendron · Accepted scientific name
Scientific literature: Very Sparse (41 studies) · ★☆☆☆☆
Azalea, scientifically known as Rhododendron, is a diverse genus of flowering shrubs renowned for their vibrant blooms. While often celebrated for ornamental beauty, many species possess unique medicinal properties. Used in traditional practices to treat various ailments, these plants require careful handling due to their potent bioactive compounds.
Names and Synonyms
Common Names
- azalea
- Rhododenron
- Rosebay
- rhododendrons and azaleas
Scientific Names
Accepted name
RhododendronSynonyms
- Chamaecistus
- Iposues
- Diplarche
- Menziesia
- Dulia
- × Ledodendron
- Ledum
- Osmothamnus
- × Azaleodendron
- Azaleastrum
- Loiseleria
- Plinthochroma
- Biltia
- Rhodora
- Therorhodion
- Anthodendron
- Waldemaria
- Stemotis
- × Rhodazalea
- Tsusiophyllum
- Hochenwartia
- Hymenanthes
- Chamaerhododendron
- Chamaerhododendros
Regional and Traditional Names
Spanish:
- Rododendro
- Azaleas
German:
- Almrose
- Rhododendren
- Alpenrose
- Rhododendren
French:
- Azalea
- Azalée
- Rhododendrons et azalées
Sources: Wikidata, Catalogue of Life
Taxonomical Classification
This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Ericales and the family Ericaceae, it is classified under the genus Rhododendron.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Ericales |
| Family | Ericaceae |
| Genus | Rhododendron |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
This plant exhibits a specific geographical distribution across several regions of Northern Europe. In the eastern part of the region, it can be found growing within the borders of Finland and Sweden. Moving towards the Scandinavian Peninsula, it is also well-established in Norway. The distribution extends westward to include the islands of Great Britain and Ireland. Together, these locations define its presence throughout these northern territories.
| Region | Area |
|---|---|
| Northern Europe | Finland |
| Northern Europe | Great Britain |
| Northern Europe | Ireland |
| Northern Europe | Norway |
| Northern Europe | Sweden |
| Middle Europe | Austria |
| Middle Europe | Belgium |
| Middle Europe | Czechia-Slovakia |
| Middle Europe | Germany |
| Middle Europe | Netherlands |
Sources: The World Checklist of Vascular Plants (WCVP)
Plant Parts
Rhododendron has 2 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include flower, leaf.
| Plant part | Supporting sources | Consensus |
|---|---|---|
| Flower | 1 supporting sources | ★☆☆☆☆ |
| Leaf | 1 supporting sources | ★☆☆☆☆ |
Flower
- Journal of complementary & integrative medicine
Leaf
- BMC complementary and alternative medicine
Activities
Rhododendron has 6 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include Analgesic, Antibacterial, Anticancer, Antioxidant, Aphrodisiac.
| Activity | Supporting sources | Consensus |
|---|---|---|
| Analgesic | 3 supporting sources | ★★☆☆☆ |
| Antibacterial | 1 supporting sources | ★☆☆☆☆ |
| Anticancer | 1 supporting sources | ★☆☆☆☆ |
| Antioxidant | 1 supporting sources | ★☆☆☆☆ |
| Aphrodisiac | 1 supporting sources | ★☆☆☆☆ |
| Expectorant | 1 supporting sources | ★☆☆☆☆ |
Analgesic
- Journal of ethnopharmacology
- Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
- Frontiers in pharmacology
Antibacterial
- Frontiers in pharmacology
Anticancer
- Frontiers in pharmacology
Antioxidant
- Frontiers in pharmacology
Aphrodisiac
- Case reports in medicine
Expectorant
- Frontiers in pharmacology
Medicinal Uses
Rhododendron has 21 reported medicinal uses identified across 2 scientific publications and several other databases. The most consistently reported uses include inflammation, asthma, pain, analgesic, anti-asthmatic.
Most Reported Uses
| Use | Sources | Consensus |
|---|---|---|
| inflammation | Natural product communications (and other 4 sources) | ★★☆☆☆ |
| asthma | Natural product communications (and other 3 sources) | ★★☆☆☆ |
| pain | Journal of ethnopharmacology (and other 3 sources) | ★★☆☆☆ |
| analgesic | Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials (and other 2 sources) | ★☆☆☆☆ |
| anti-asthmatic | Frontiers in pharmacology (and other 1 sources) | ★☆☆☆☆ |
| antioxidant | Frontiers in pharmacology (and other 1 sources) | ★☆☆☆☆ |
| arthritis | International journal of medical sciences (and other 1 sources) | ★☆☆☆☆ |
| bleeding | Phytochemistry (and other 1 sources) | ★☆☆☆☆ |
| common cold | Journal of ethnopharmacology (and other 1 sources) | ★☆☆☆☆ |
| cough suppressant | Frontiers in pharmacology (and other 1 sources) | ★☆☆☆☆ |
Preparations
| Preparations | Sources | Consensus |
|---|---|---|
| Mad honey | Case reports in medicine (and other 1 sources) | ★☆☆☆☆ |
| aqueous extracts | Voprosy virusologii (and other 1 sources) | ★☆☆☆☆ |
| ethanolic solvent | Journal of complementary & integrative medicine (and other 1 sources) | ★☆☆☆☆ |
| flower extracts | Journal of complementary & integrative medicine (and other 1 sources) | ★☆☆☆☆ |
| honey | Cardiovascular toxicology (and other 1 sources) | ★☆☆☆☆ |
| leaf extracts | BMC complementary and alternative medicine (and other 1 sources) | ★☆☆☆☆ |
| total flavone of rhododendron | Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials (and other 1 sources) | ★☆☆☆☆ |