Late cotoneaster
Cotoneaster coriaceus · Rosaceae
📷 Wouter Hagens · Public domain
⚠️ Baies et feuilles contiennent de faibles quantités de glycosides cyanogènes ; une ingestion importante peut causer des troubles digestifs chez chiens et chats.
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around late cotoneaster and prepare for winter.
ID card
- Foliage
- Evergreen, small leathery dark green leaves
- Flowering
- May to June, small white-pink flowers
- Fruits
- Small decorative red berries in autumn and winter
- Adult size
- Approximately 2 m in height
- Growth
- Slow to moderate
- Hardiness
- Hardy, withstands harsh winters
- Origin
- Central and western Asia
- Soil type
- Well-drained, tolerates dry and poor soils
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability medium.
Expert tips
The key tip
Cotoneaster coriaceus is low-maintenance as long as the soil isn't waterlogged. Prune after fruiting (late autumn) to maintain a dense shape; winter fruiting requires leaving the flowers in place (May/June).
The common mistake
Pruning in summer during flowering and removing the future red winter berries that give it all its appeal.
The pro's trick
Pull out 2-3 branches trailing on the ground each year to improve air circulation; this reduces the risk of fungal diseases on the berries.
Seasonal watch
High humidity during autumn and winter favors fire blight on the foliage (small russet leaves).
Care
Exposure
Plant your cotoneaster in full sun to ensure generous flowering and abundant fruiting. It tolerates light partial shade, but its decorative performance will be reduced. This exposure also promotes better foliage density.
Watering
Water regularly during the first year after planting to encourage root establishment. Once established, cotoneaster is very drought-tolerant and only needs watering during prolonged dry periods. In containers, keep the substrate slightly moist without excess.
Soil
Cotoneaster prefers well-drained soil, even if poor or stony. It dislikes waterlogged conditions and heavy soils, which promote fungal diseases. Improve heavy soils with sand or gravel when planting.
Pruning
Perform light pruning after flowering to maintain shape and control the silhouette. Remove dead or damaged branches. Cotoneaster tolerates severe pruning well, but its natural form is often the most attractive, especially to display the berries.
Fertiliser
No fertiliser is necessary for established plants, even in poor soil. A light balanced fertiliser application in spring can stimulate growth if the plant appears weakened or is in a container.
Diseases and pests
Cotoneaster is very resistant. In overly moist soil, watch for fire blight and root rot. Ensure good air circulation around the plant and avoid watering the foliage. Scale insects may occasionally affect plants under stress; intervene if necessary with soapy water cleaning.
Did you know?
Cotoneaster (Cotoneaster coriaceus) owes its Latin name to a combination of the Latin words "cotoneum" (quince) and "-aster" (diminutive), as botanists found similarities with the quince tree. Its red berries are highly appreciated by birds in winter, making it an excellent ally for garden biodiversity. Used for centuries in Asia, it has gradually established itself in western Europe as a durable and easy-to-maintain ornamental plant.
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.