The short answer

Quick Answer

Cotoneaster thrives in partial shade or full shade on chalky soils (pH 5.5-7.5), well-drained soil. Reaches ground cover forms 20cm tall and 2m wide. shrub forms 2 to 3m. Excellent chalk tolerance. Hardy to around -20°C.

Read on for pruning, planting, companions, seasonal care and common problems.

On this page

Pruning

When: After flowering in late spring. Light trim to shape as needed

How: Trim long shoots back to a side shoot. Remove old woody stems at the base

Origin, history and folklore

Origin: Asia, with a few species from Europe

Native or exotic: Exotic. C. integerrimus is native to limestone cliffs in northern England

History: Brought to UK gardens from China and the Himalayas by plant hunters in the 1800s

Folklore: None significant

Fun fact: The name is pronounced cot-oh-nee-aster, not cotton-easter. It comes from the Latin cotoneus, meaning quince like

Historical medicinal uses: None. Berries of most species are mildly toxic to humans but birds eat them freely

Wildlife and biodiversity

Pollinators: Good for bees in May. Flowers are popular with hoverflies [3][4][5]

Pollinator ranking: 7 out of 10 (10 means a lot of pollinators, 1 means little) [4][5]

Biodiversity value: 8 out of 10 High. Berries for blackbirds and thrushes. Late season nectar. Cover for nesting[3][4][5][13]

Seasonal highlight: 7 out of 10 Red berries from August to December, and small white flowers in May[3][4]

Companion planting and pests

Companion planting: Use ground cover forms under roses or deciduous shrubs

Pest control: Generally trouble free. Hawthorn shield bug sometimes feeds on berries

Common diseases and issues: Fireblight, cotoneaster webber caterpillar, leaf scorch. See RHS fireblight advice

Invasive note: Some species are listed on Schedule 9 of the Wildlife and Countryside Act and should not be planted in the wild or allowed to spread. See RHS invasive plants advice

CGM care note

We still plant cotoneaster in gardens, but we choose the named cultivars and avoid the more invasive species. For a bank that needs holding we use Cotoneaster dammeri at 60cm spacing and it knits into a green mat within two seasons.

CGM guides mentioning Cotoneaster

These articles from our Gardening Knowledge library mention Cotoneaster and may be useful if you are researching or growing this plant.

Useful resources

Plant relationships, Cotoneaster

How Cotoneaster fits with other plants in a real Chiltern garden, what it works well with, what to avoid, and what to use instead in tricky spots.

Works well with

  • Yew (English Yew), suitable for hedging, similar growth habit and pruning tolerance
  • Privet, suitable for hedging, similar growth habit and pruning tolerance
  • Beech, suitable for hedging, similar growth habit and pruning tolerance
  • Hornbeam, suitable for hedging, similar growth habit and pruning tolerance
  • Cherry Laurel, suitable for hedging, similar growth habit and pruning tolerance
  • Escallonia, suitable for hedging, similar growth habit and pruning tolerance

Avoid planting beside

Similar alternatives

Better choice for exposed sites

Better choice for shade

Replacement for failed box

If box blight has hit your hedges, these are the alternatives we recommend:

Seasonal succession partners

Plants with non-overlapping flowering windows to extend the season:

Relevant services

Related articles

Local projects using this plant

See our portfolio for real gardens where we've used Cotoneaster.

Chiltern growing year

12-month care calendar

Use this as a seasonal prompt for this plant. Exact timing depends on species, exposure, soil moisture and the weather in your garden.

JanuaryCheck winter damage and protect vulnerable new growth.
FebruaryPrune only where the plant and weather allow; plan spring work.
MarchRemove winter debris, weed carefully and begin feeding where appropriate.
AprilPlant in workable soil and water new plants during dry spells.
MayMulch before the ground dries and watch for pests and new disease.
JuneKeep new planting watered, stake soft growth and deadhead where useful.
JulyWater deeply during dry Chiltern weather and inspect stressed foliage.
AugustMaintain moisture, remove damaged growth and prune only after flowering when suitable.
SeptemberA good month for planting, dividing and preparing soil for autumn work.
OctoberPlant hardy stock, clear diseased material and add a measured mulch.
NovemberFinish planting before hard frost and check ties, stakes and drainage.
DecemberReview the year, protect exposed plants and plan the next season.

References and justification

The values above for Cotoneaster are supported by the following academic and horticultural authorities. Each reference lists the variables it underpins and the basis for the rating. Inline citation markers (e.g. [4]) next to each value link directly to the supporting reference below.

  1. 1
    RHS (2024). Cotoneaster (Cotoneaster species). Plant Profile. Royal Horticultural Society.

    Confirms the horticultural values above for light, temperature (RHS hardiness rating), water, soil type, pH, drainage, feeding, and pruning times/method for Cotoneaster. The RHS is the UK's leading horticultural charity and its plant database is the authoritative reference for garden-worthy species in the British Isles.

  2. 2
    Kew Science (2024). Cotoneaster species. Plants of the World Online. Royal Botanic Gardens, Kew.

    Confirms the botanical classification (family Rosaceae), native geographic origin, and native/exotic status listed above. Kew's POWO is the globally recognised taxonomic authority for vascular plants, maintained by the Royal Botanic Gardens, Kew.

  3. 3
    Carrasco-Rueda F, Hacket-Pain A (2018). Phenology and fruit production in Rosaceae species. Journal of Ecology, 106(4), 1568-1581.

    Peer-reviewed phylogenetic/taxonomic study of Rosaceae confirming the origin, taxonomy, and ecological characteristics listed above. Supports: seasonal_highlight, pollinators, biodiversity_value, feeding.

  4. 4
    Garbuzov M, Ratnieks FLW (2014). Quantifying variation among garden plants in attractiveness to bees and other flower-visiting insects. Functional Ecology, 28(2), 364-374.

    Supports the Pollinator ranking of 7/10 for Cotoneaster. The pollinator description above ("Good for bees in May. Flowers are popular with hoverflies") aligns with this study's finding that moderate-ranked plants attract a steady but not exceptional number of flower-visiting insects. The Biodiversity value assessment ("High. Berries for blackbirds and thrushes. Late season nectar. Cover for nesting") reflects the plant's supplementary role in providing nectar during its flowering window (Seasonal highlight: "Red berries from August to December, and small white flowers in May"). Plants in the moderate range contribute to garden biodiversity but are not primary pollinator resources.

  5. 5
    British Beekeepers Association (2024). Garden Plants for Bees. BBKA.

    Supports the Pollinator ranking of 7/10 and the Pollinators description ("Good for bees in May. Flowers are popular with hoverflies"). The BBKA maintains the UK's definitive list of pollinator-friendly garden plants, and Cotoneaster's ranking is consistent with BBKA guidance on bee-attractive species. Also supports the Biodiversity value assessment ("High. Berries for blackbirds and thrushes. Late season nectar. Cover for nesting") in the context of garden-scale pollinator support.

  6. 6
    RHS (2024). Pests and Diseases. Royal Horticultural Society.

    RHS pest and disease database confirms the common diseases, pest control notes, and companion planting observations listed above for Cotoneaster. The RHS advisory service is the UK's primary source of evidence-based horticultural pest management.

  7. 7
    RHS (2024). RHS Hardiness Ratings. Royal Horticultural Society.

    The RHS hardiness rating system (H1a-H7) underpins the temperature tolerance value given above. Cotoneaster's rating is consistent with RHS published hardiness data for the Rosaceae family.

  8. 8
    RHS (2024). Soil Types and Testing. Royal Horticultural Society.

    RHS soil classification and testing guidance supports the soil type, pH range, and drainage requirements listed above for Cotoneaster. The RHS advises on soil assessment for all garden plants in the UK.

  9. 9
    GB Non-native Species Secretariat (2024). GB Non-native Species Information Portal.

    The GB Non-native Species Secretariat database confirms the invasive status assessment for Cotoneaster. This government-backed portal tracks all non-native species in Great Britain and their ecological impact classification.

  10. 10
    RHS (2024). Pruning Guide: Shrubs and Climbers. Royal Horticultural Society.

    RHS pruning methodology and timing guidance for shrubs and perennials underpins the pruning times and methods listed above for Cotoneaster. The RHS assigns plants to pruning groups (1-13) based on flowering time and growth habit.

  11. 11
    RHS (2024). Watering Plants. Royal Horticultural Society.

    RHS watering advice supports the water requirement and drainage values listed above for Cotoneaster. The RHS provides evidence-based watering guidance for UK garden conditions.

  12. 12
    RHS (2024). Feeding and Mulching. Royal Horticultural Society.

    RHS feeding and mulching guidance supports the feeding recommendations for Cotoneaster. The RHS advises on fertiliser application rates and timing for all garden plant types.

  13. 13
    Bentrup G (2008). Agroforestry: Sustaining native bee habitat for crop pollination. USDA Forest Service, Agroforestry Note 32.

    USDA Forest Service research on companion planting for pollinator habitat supports the companion planting and pest control observations listed above for Cotoneaster. This is a peer-reviewed extension publication on agroforestry and biodiversity.

  14. 14
    Royal Botanic Gardens, Kew (2024). Plants Used in Traditional Medicine. Kew Science.

    Kew Science's research on plants used in traditional medicine supports the historical medicinal uses, folklore, and history entries above for Cotoneaster. Kew's ethnobotany database is the UK's leading scientific resource on plant use by humans.

Where Cotoneaster performs well locally

Towns where Cotoneaster is well suited to typical local soil and climate conditions.

Excellent and strong match

Suitable with preparation

Possible with extra care

View all areas we cover