Evergreen clematis
Clematis armandii · Ranunculaceae
⚠️ Clématite : sève irritante par contact (dermatite, vésicules) ; ingestion provoque brûlures et troubles digestifs chez animaux et humains.
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around evergreen clematis and prepare for winter.
ID card
- Foliage
- Evergreen, oval and leathery leaves
- Flowering
- February to April, fragrant white flowers
- Adult size
- 6 m tall, climbing habit
- Growth
- Fast and vigorous
- Hardiness
- Zone 7-9 (tolerates down to approximately -15°C)
- Origin
- China (Hunan and Guizhou provinces)
- Soil type
- Well-draining, rich in organic matter
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability medium.
Expert tips
The key tip
Clematis armandii is a vigorous evergreen climbing vine. Plant it in rich soil, in a warm position (partial shade acceptable).
The common mistake
Neglecting watering in the first year or planting too deep (the collar must stay above soil level): it becomes leggy or rots.
The pro's trick
Mulch generously at the base and add compost in March every year.
Care
Watering
Keep the soil regularly moist during the growing season, especially the first summer after planting. Once established, reduce watering in summer and limit it in winter. Avoid excess water which promotes root rot.
Exposure and Light
Armand's clematis prefers dappled to full sun exposure. It develops well with at least 3-4 hours of direct daily light. Protect the roots by lightly shading them with mulch or underplanting.
Pruning and Training
Perform light pruning just after flowering (April-May) to remove dead wood and control branching. This clematis tolerates moderate pruning well. Avoid severe pruning which would significantly reduce the following season's flowering.
Fertilizing and Nutrition
Apply balanced fertilizer in spring when growth resumes. Adding well-decomposed compost in late winter enriches the soil sustainably. Limit nitrogen-rich fertilizers which promote foliage at the expense of flowers.
Soil Preparation and Maintenance
Plant in rich substrate, improved with compost and potting soil. Thick mulch (5-8 cm) maintains moisture and root temperature stability. Check drainage beforehand: prolonged water stagnation causes decline.
Diseases and Pests
Clematis armandii is generally robust. Watch for powdery mildew in stagnant humidity or poor air circulation. Spider mites may appear in dry climates. Regularly remove diseased or weakened leaves to prevent infections.
Did you know?
Armand's clematis owes its botanical name to French explorer Armand David, a 19th-century Jesuit and botanist who discovered and collected it in China. It's one of the rare evergreen clematis varieties, particularly valuable for gardens seeking year-round green coverage combined with early, fragrant flowering.
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.