Cotoneaster Plant Guide: Versatile Shrubs for Berries, Foliage & Form

Cotoneaster (cot-on-EE-aster) is a diverse genus of 300+ species ranging from ground-hugging mats to small trees—united by white/pink flowers, brilliant berries, and often stunning fall color. These Rosaceae family members earn their keep in landscapes from rock gardens to hedges.

Why Cotoneaster?

• Four-season interest: Flowers → berries → fall color → winter structure
• Wildlife value: Pollinators (flowers), birds (berries), cover (dense growth)
• Adaptability: Sun to part shade; various soils; drought-tolerant once established
• Form diversity: Groundcovers, mounding shrubs, upright hedges, small trees
• Low maintenance: Minimal pruning; few serious pests

Top Species & Cultivars by Form

Groundcovers & Low Spreaders

Species	Height	Spread	Zones	Features
C. dammeri (Bearberry)	6-12"	6-10'	5-8	Evergreen; white flowers; red berries; 'Coral Beauty', 'Lowfast'
C. horizontalis (Rockspray)	2-3'	6-8'	4-7	Herringbone branches; deciduous; red fall color; red berries; walls/rock gardens
C. adpressus (Creeping)	6-12"	4-6'	4-7	Evergreen; tight; pink flowers; red fruit
C. microphyllus (Littleleaf)	1-2'	4-6'	5-8	Evergreen; tiny leaves; white flowers; red fruit
C. salicifolius 'Repens'	1-2'	6-8'	6-8	Evergreen; willow-like leaves; red berries

Mounding & Arching Shrubs

Species	Height	Spread	Zones	Features
C. divaricatus (Spreading)	5-6'	6-8'	4-7	Deciduous; arching; red berries; fall color; hedge
C. apiculatus (Cranberry)	3-4'	4-6'	4-7	Deciduous; dense; red berries; 'Blackburn'
C. lucidus (Hedge)	6-10'	6-8'	3-7	Deciduous; upright; black berries; excellent hedge
C. acutifolius (Peking)	8-10'	6-8'	4-7	Deciduous; black berries; red fall; hedge/screen

Tree Forms & Large Shrubs

• C. frigidus (Himalayan): 15-20'; evergreen; large leaves; red berries
• C. × watereri 'John Waterer': 10-15'; semi-evergreen; heavy berry set
• C. salicifolius (Willowleaf): 12-15'; evergreen; arching; red berries

Growing Requirements

• Sun: Full sun to part shade (best berries in sun)
• Soil: Adaptable; well-drained preferred; tolerates clay, alkaline
• Water: Regular first year; then drought-tolerant
• pH: 5.5-7.5; not fussy
• Spacing: Per mature spread; groundcovers 3-4' apart

Planting & Establishment

1. Timing: Spring or fall
2. Hole: 2× width; same depth
3. Amend: Compost in poor soil; not needed in good soil
4. Plant: Crown at grade; backfill; firm; water well
5. Mulch: 2-3"; keep off stems
6. Water: Weekly first season; then as needed

Care & Maintenance

• Fertilizer: Light; balanced (10-10-10) spring; or compost top-dress
• Pruning: Anytime; best late winter (before growth) or after flower
• Groundcovers: Shear edges; remove dead patches
• Hedges: Shear 2-3×/year; wider base than top
• Specimens: Thin congested wood; remove crossed branches
• Suckers: Remove root suckers regularly (esp. C. horizontalis)

Pest & Disease Management

• Fire blight: Bacterial; blackened shoots; prune 12" below; sterilize tools; resistant spp. (C. dammeri, C. salicifolius)
• Spider mites: Hot, dry; hose off; horticultural oil
• Scale: Dormant oil; systemic if severe
• Webworm: Bt; prune webs
• Avoid: Planting near apples/pears (fire blight alternate hosts)

Design Uses

• Rock gardens: C. horizontalis drapes beautifully over stones
• Slopes/banks: C. dammeri, C. adpressus stabilize + beautify
• Walls: Groundcovers cascade; upright spp. behind
• Hedges/screens: C. lucidus, C. acutifolius, C. divaricatus
• Wildlife borders: Mixed species for extended berry season
• Containers: Dwarf groundcovers; winter interest
• Bonsai: C. horizontalis, C. microphyllus popular

Reference from Source

The original article highlighted: C. horizontalis (herringbone, rock gardens), C. dammeri (groundcover, walls/slopes), C. acutifolius (hedge, black berries), C. apiculatus and C. divaricatus (hedge, red berries). Care: full sun, moist well-drained soil, peat moss amendment, monthly fertilizer, fire blight control with copper spray, sucker removal.

Cotoneaster is the quiet achiever—asking little, giving much. A rockspray cotoneaster spilling over a stone wall in November, heavy with coral berries against purple foliage, is a garden moment that requires no fanfare. Plant one where it can arch, cascade, or mound—and let it write its seasonal story.