Oriental paperbush
Edgeworthia chrysantha · Thymelaeaceae
📷 Hectonichus · CC BY-SA 3.0
⚠️ Edgeworthia : alcaloïdes toxiques et daphnétoxine en écorce et fleurs. Ingestion provoque gastroentérite, troubles cutanés chez chiens, chats et humains.
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around oriental paperbush and prepare for winter.
ID card
- Foliage
- Deciduous
- Flowering
- January to March (winter flowers)
- Adult size
- Approximately 2 m in height
- Exposure
- Full sun
- Hardiness
- Moderate (susceptible to severe frost)
- Origin
- Himalaya (eastern Himalaya, Nepal, India)
- Growth
- Moderate to slow
- Soil type
- Well-drained, rich in organic matter
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability medium.
Expert tips
The key tip
Edgeworthia blooms in January-February with remarkable fragrance. Plant it in well-drained soil and shelter it from cold winds.
The common mistake
Placing it in too exposed or cold areas (below -10°C): flowers freeze or the plant deteriorates.
The pro's trick
Plant near a south-facing wall or in a protected spot: even 2-3°C difference is enough for outstanding blooms.
Care
Exposure
Edgeworthia prefers a full sun location for generous and abundant flowering. Light afternoon shade in very hot regions can be beneficial. Avoid locations too exposed to strong winds that damage delicate flowers.
Watering
Keep the soil regularly moist during growth and flowering periods, without waterlogging. During the summer rest period, reduce watering but don't let the substrate dry out completely. Mulching helps retain moisture and protect the roots.
Soil
Plant in fertile, well-drained soil enriched with organic matter. A mix containing potting soil, compost, and sand or perlite promotes good root development. Avoid heavy, compact soils that retain too much water.
Pruning and structure
Prune lightly after flowering to maintain a harmonious and dense shape. Remove dead or damaged wood. Avoid heavy pruning that would reduce flowering in the following year.
Fertilizer
Apply balanced fertilizer or one slightly high in phosphorus in early spring to support growth. An autumn application prepares for winter flowering. Follow recommended dosages to avoid excess nitrogen.
Diseases and pests
Edgeworthia is generally hardy, but watch for scale insects and aphids in case of water stress. Good air circulation and absence of excess moisture prevent fungal diseases. Remove affected parts promptly.
Did you know?
Edgeworthia is traditionally cultivated in Nepal and Tibet, where it is valued for its extremely fine and resistant bark, once used to make exceptional quality handmade paper. Its golden-yellow flowers, which bloom in the depths of winter, are a botanical marvel: they emit a sweet and comforting fragrance that drifts through winter mists, explaining its symbolic role in Asian gardens.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
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Tips generated and checked by Viridia — adapt them to your local climate.