Is it deer resistant?

Yes

Scarlet Gilia is deer resistant.

Ipomopsis rubra

Deer: Rarely
Height: 6 ft (1.8 m)
Spread: 2 ft (61 cm)
Zones: 6–10
Light: Full sun

Annual
Biennial
Perennial
Wildflower

Scarlet Gilia (Ipomopsis rubra)

Photo: Cynthia Roush · CC BY 4.0

Also called Standing Cypress

Annual Ipomopsis

More details

Light: Full sun
Water: Low, Medium
Type: Annual, Biennial, Perennial, Wildflower
Maintenance: Low
Growth: Fast
Bloom: Summer
Features: Drought tolerant, Flowering, Native
Best uses: Mass planting, Meadow, Naturalized