Is it deer resistant?

Yes

Shrubby Ice Plant is deer resistant.

Ruschia pulvinaris

Deer: Rarely
Height: 4 in (10 cm)
Spread: 12 in (31 cm)
Zones: 6–11
Light: Full sun

Perennial

Shrubby Ice Plant (Ruschia pulvinaris)

Photo: Photo by David J. Stang · CC BY-SA 4.0

Also called Ruschia

Perennial Ruschia

More details

Light: Full sun
Water: Low, Medium
Type: Perennial
Maintenance: Low
Features: Drought tolerant