Is it deer resistant?

Yes

Creeping Cotton Easter is deer resistant.

Cotoneaster adpressus

Deer: Rarely
Height: 12 in (31 cm)
Spread: 6 ft (1.8 m)
Zones: 4–9
Light: Full sun

Ground cover
Shrub

Creeping Cotton Easter (Cotoneaster adpressus)

Photo: Daderot · Public domain

Ground cover Cotoneaster

More details

Light: Full sun, Partial shade
Water: Low, Medium
Type: Ground cover, Shrub
Maintenance: Low, Medium
Growth: Slow
Bloom: Spring
Foliage: Deciduous
Features: Drought tolerant, Flowering
Best uses: Border, Container, Foundation, Mass planting, Naturalized, Path, Patio, Rock garden

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