Is it deer resistant?

Yes

Big Leaf Periwinkle is deer resistant.

Vinca major

Deer: Rarely
Height: 8 in (20 cm)
Spread: 2 ft (61 cm)
Zones: 7–10
Light: Full sun

Ground cover
Perennial
Shrub
Weed

Big Leaf Periwinkle (Vinca major)

Photo: Murielle Desrois · CC0

Also called Blue Buttons, Blue Periwinkle, Greater Periwinkle, Periwinkle

Ground cover Vinca

More details

Light: Full sun, Partial shade, Shade
Water: Low, Medium
Type: Ground cover, Perennial, Shrub, Weed
Maintenance: High, Low, Medium
Growth: Fast
Bloom: Spring, Summer
Foliage: Evergreen
Features: Drought tolerant, Flowering

More in Vinca

Bowles Periwinkle
Vinca minor