Redvein Enkianthus
Enkianthus campanulatus · Ericaceae
📷 KENPEI · CC BY-SA 3.0
⚠️ Feuilles contiennent glucosides cardiaques; ingestion provoque troubles digestifs, arythmies cardiaques chez chiens, chats et enfants.
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around redvein enkianthus and prepare for winter.
ID card
- Family
- Ericaceae
- Foliage
- Deciduous
- Flowering
- May to June, white and pink bell-shaped flowers
- Mature height
- 2.5 m
- Growth
- Slow to moderate
- Hardiness
- Down to approximately -15°C
- Origin
- Japan
- Soil type
- Acidic, well-drained
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.
Expert tips
The key tip
Enkianthus doesn't tolerate lime and needs acidic to very acidic soil (pH 5-6): amend with peat or pine bark if your soil is neutral or alkaline, or it'll develop chlorosis and slowly decline.
The common mistake
Planting it in chalky, neutral soil without correction; leaves turn yellow and the shrub gradually withers.
The pro's trick
Pour slightly acidified water (add 2-3 drops of lemon juice per liter) when watering in summer if you're unsure about your soil's pH.
Care
Watering
The Enkianthus campanulatus appreciates constantly moist soil but without water stagnation. Water regularly during the growing season, ensuring balanced moisture. Reduce watering in winter while preventing the substrate from drying out completely.
Light exposure
Position your shrub in part shade or dappled light. It dislikes direct, scorching sunlight, particularly in Mediterranean regions. An exposure under taller trees, facing north or east, suits it perfectly.
Soil and planting
This member of the Ericaceae family demands acidic soil (pH 4.5 to 6). Incorporate heather soil or acidic potting mix at planting time. Good drainage is essential to prevent root asphyxia.
Pruning and shaping
Pruning is not essential. Simply remove dead or poorly oriented branches after flowering. Light thinning promotes foliage aeration and encourages new flowers the following year.
Fertilizing
Apply an acidic-loving plant fertilizer in spring, just before growth begins. Avoid excess nitrogen which would favor foliage over flowers. A single annual application is generally sufficient.
Pests and diseases
Enkianthus campanulatus is generally hardy. Watch for aphids and spider mites in overly dry conditions. Good drainage prevents root rot. Yellowing leaves may indicate insufficiently acidic soil.
Did you know?
The Enkianthus campanulatus owes its name to the delicate bell-shaped form of its flowers (campanulatus), particularly spectacular in Japan during autumn gardens. In the West, this magnificent shrub remains overlooked despite its ornamental qualities, while it ranks among the essences prized by Japanese landscapers for centuries.
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.
Add this plant to my garden →Plants from the same family
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Tips generated and checked by Viridia — adapt them to your local climate.