Bullate cotoneaster
Cotoneaster bullatus · Rosaceae
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around bullate cotoneaster and prepare for winter.
ID card
- Foliage
- Semi-evergreen to deciduous depending on climate
- Flowering
- Spring (April-May), small white or pale pink flowers
- Fruiting
- Autumn, highly decorative red to orange berries
- Adult size
- 1.5 to 3 m tall × 2 to 4 m wide depending on variety
- Growth rate
- Moderate to fast
- Hardiness
- Very hardy, down to -15°C or even -20°C
- Origin
- China, Himalayas
- Soil type
- Well-drained, tolerates chalky and poor soils
Care
Light exposure
Your cotoneaster bullatus thrives in full sun to partial shade. A sunny location encourages abundant flowering and generous fruiting. In Mediterranean zones, partial afternoon shade protects it from excessive heat.
Watering and humidity
Water regularly during the first year after planting to establish roots. Once established, cotoneaster is very tolerant of drought and only needs water during heat waves or prolonged dry periods. Avoid excessive moisture which can promote root rot.
Soil preparation and quality
Plant in well-drained soil enriched with compost at planting time. Cotoneaster adapts to almost any soil type, including chalky and poor soils. Improve compacted soil by adding potting mix or coarse sand to promote drainage.
Pruning and shaping
Prune after flowering (late May-June) to maintain shape and balance. Remove dead or diseased branches in late winter. Light pruning is usually sufficient, as this species naturally has an attractive form. Avoid severe pruning which would reduce fruiting.
Fertilization
Your cotoneaster requires little fertilizer. An application of well-decomposed compost in late winter is generally sufficient. In very poor soil, a balanced fertilizer diluted in spring can support growth, but this isn't essential.
Diseases and pests
Cotoneaster is very robust. However, watch for scale insects, spider mites during hot, dry weather, and powdery mildew in case of excessive humidity. Good drainage and adequate airflow generally prevent most problems. Remove affected parts if necessary.
Did you know?
Your cotoneaster bullatus owes its Latin name "bullatus" to its characteristic blistered and puckered leaves. Beyond its ornamental appeal, this Asian shrub conquered European gardens in the 19th century and remains prized for its brilliant berries that feed birds in autumn and winter, making it a valuable ally for your garden's wildlife.
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.