Littleleaf Cotoneaster

Cotoneaster microphyllus

Rosaceae · vine groundcover · introduced

Last updated March 8, 2026

Data Coverage 3 of 6 dimensions

Site Data

Threats

Cultivars

Phenology

GDD Thresholds

Puget Sound

Quick Facts

Height

1–3 ft

Light

Full Sun to Part Shade

Hardiness

Zone Zones 5a–8b

Bloom Time

April to June

Diseases (4)

Venturia inaequalis Scab Pseudomonas syringae pv. syringae Bacterial Blight Erwinia amylovora Fire Blight Phytophthora spp. (P Phytophthora Root Rot

Pests (3)

Tetranychidae Spider mite Cotoneaster fall-webworm Aphidoidea Aphid

Cultivars (1)

'Cooperi'

Common name: Cooperi Littleleaf Cotoneaster; Mature height: 3 ft

Hardy to USDA Zone 5