Is it deer resistant?

Yes

Jerusalem Sage is deer resistant.

Phlomis fruticosa

Deer: Rarely
Height: 4 ft (1.2 m)
Spread: 5 ft (1.5 m)
Zones: 7–11
Light: Full sun

Perennial
Shrub

Jerusalem Sage (Phlomis fruticosa)

Photo: Javier martin · Public domain

More details

Light: Full sun, Partial shade
Type: Perennial, Shrub
Maintenance: Low
Growth: Fast
Bloom: Spring, Summer
Foliage: Evergreen
Features: Drought tolerant, Flowering
Best uses: Border, Container, Lawn, Meadow, Specimen

More in Phlomis

Turkish Sage
Phlomis russeliana