Is it deer resistant?

Yes

Big Tree is deer resistant.

Sequoiadendron giganteum

Deer: Rarely
Height: 275 ft (83.8 m)
Spread: 60 ft (18.3 m)
Zones: 6–9
Light: Full sun

Conifer
Tree

Big Tree (Sequoiadendron giganteum)

Photo: Albairaia · CC0

Also called Giant Redwood, Giant Sequoia, Mammoth Tree, Sierra Redwood

Tree Sequoiadendron

More details

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