Daurian Rhododendron (Azalea)
Anti-inflammatory, analgesic, antimicrobial, respiratory support, insect repellent
Daurian rhododendron oil is steam-distilled from the leaves and tender twigs of Rhododendron dauricum, a hardy evergreen shrub native to northeastern Asia. Known in Chinese as 'Manshanhong' (mountain-covering red), this rhododendron is celebrated for its profuse pink-purple blossoms that cover entire hillsides in early spring. The essential oil has been used in traditional Manchu and northeastern Chinese medicine for treating coughs, asthma, bronchitis, and arthritic pain. Our rhododendron oil is produced from sustainably wild-harvested plants in the Greater Khingan Mountains of Heilongjiang Province, where the cold climate concentrates the plant's aromatic compounds. The oil is characterized by a unique germacrone-dominant profile with woody, floral, and slightly medicinal notes. Fresure supplies this rare essential oil primarily for research, traditional medicine product development, and specialty fragrance applications.
| Botanical Name | Rhododendron dauricum L. |
|---|---|
| Other Names | Manshanhong, Daurian Azalea, Dahuaria, Xing'an Rhododendron, Daurian Rosebay |
| Country of Origin | Northeastern Asia (wild-harvested in Heilongjiang, China) |
| Plant Family | Ericaceae |
| Parts Used | Leaves and twigs |
| Extraction Method | Steam Distillation |
| CAS Number | 93165-01-2 |
| Color / Appearance | Pale yellow to yellow-green clear liquid |
| Odor | Woody, slightly floral with camphoraceous-herbaceous undertones and a characteristic germacrone note |
| Specific Gravity | 0.870 - 0.920 (20degC) |
| Refractive Index | 1.465 - 1.495 (20degC) |
| Optical Rotation | -15deg to +5deg (20degC) |
| Flash Point | > 70degC |
| Solubility | Soluble in ethanol and most organic solvents; slightly soluble in water |
| Major Constituents | Germacrone (15-30%), alpha-pinene, beta-pinene, limonene, camphor, borneol, caryophyllene |
Anti-inflammatory, analgesic, antimicrobial, respiratory support, insect repellent
Germacrone (15-30%), alpha-pinene, beta-pinene, limonene, camphor, borneol, caryophyllene
Used in traditional formulations for respiratory conditions including chronic bronchitis, asthma, and productive cough. The germacrone fraction has demonstrated significant anti-inflammatory and expectorant activity in preclinical studies. Applied topically in liniments for joint and muscle pain.
Niche aromatherapy ingredient for respiratory and immune support blends. The complex terpene profile offers interesting synergistic possibilities with eucalyptus and pine-type oils. Primarily of interest to specialty and research-oriented aromatherapy practitioners.
Anti-inflammatory and antioxidant activity supports use in anti-aging and sensitive skin formulations. The unique botanical story and floral association with early spring make it a compelling marketing ingredient for premium natural skincare lines.
Uncommon aromatic profile provides a distinctive middle note for niche and artisanal perfumery. The woody-floral character with balsamic undertones adds complexity to forest-inspired and oriental fragrance compositions.
Eucalyptus, Pine Needle, Cedarwood, Lavender, Cypress, Frankincense, Sandalwood
Custom packaging and private labeling available upon request.
Store in tightly sealed, full containers in a cool, dry place protected from light. Germacrone is relatively stable but may degrade with prolonged heat exposure. Shelf life: 2 years under recommended conditions. Available in limited seasonal quantities.
Under recommended storage conditions — tightly sealed in a cool, dry environment away from direct sunlight — Daurian Rhododendron Oil remains stable for 2 to 3 years. Monitor for any changes in aroma, color, or viscosity before use in production batches.
Daurian Rhododendron Oil is steam distillation from the leaves and twigs of a plant in the Ericaceae family. This method preserves the full spectrum of volatile aromatic compounds and bioactive constituents that define the oil''s therapeutic and sensory profile.
Every shipment includes a Certificate of Analysis (COA) detailing the batch-specific chemical profile (GC/MS or GC-FID), physical parameters (specific gravity, refractive index, optical rotation), and organoleptic assessment. Material Safety Data Sheet (MSDS/SDS) is also provided. Additional documentation — including GC/MS chromatograms, pesticide residue analysis, heavy metal testing, and allergen statements — is available upon request.
Standard MOQ is 1 kg for most essential oils, with bulk pricing available at 5 kg, 25 kg, and 180 kg drum quantities. Contact our sales team for current pricing and availability for your required volume.
Yes. We provide complimentary 10–30 mL samples of most products for qualified B2B buyers to evaluate quality, aroma, and suitability before placing bulk orders. Sample requests are subject to availability and shipping costs may apply. Request a sample through our contact form.
Contact our team for pricing, samples, and technical documentation. We respond to all B2B inquiries within 24 hours.
