Is it deer resistant?

Yes

Large-Styled Crosswort is deer resistant.

Phuopsis stylosa

Deer: Rarely
Height: 9 in (23 cm)
Spread: 2 ft (61 cm)
Zones: 5–9
Light: Full sun

Alpine/Rockery
Perennial

Large-Styled Crosswort (Phuopsis stylosa)

Photo: Daderot · CC0

Also called Caucasian Crosswort

Perennial Phuopsis

More details

Light: Full sun, Partial shade
Water: Low, Medium
Type: Alpine/rockery, Perennial
Maintenance: Low
Features: Drought tolerant