Is it deer resistant?

Yes

California Redwood is deer resistant.

Sequoia sempervirens

Deer: Rarely
Height: 200 ft (61 m)
Spread: 25 ft (7.6 m)
Zones: 7–10
Light: Full sun

Conifer
Perennial
Tree

California Redwood (Sequoia sempervirens)

Photo: Awinch1001 · CC BY 4.0

Also called Coastal Redwood, Coastal Sequoia, Coast Redwood, Redwood

Perennial Sequoia

More details

Light: Full sun, Partial shade
Water: Medium
Type: Conifer, Perennial, Tree
Maintenance: Low
Growth: Fast
Foliage: Evergreen
Best uses: Meadow, Shade tree