Is it deer resistant?

Yes

Hardy Canna is deer resistant.

Thalia dealbata

Deer: Rarely
Height: 6 ft (1.8 m)
Spread: 6 ft (1.8 m)
Zones: 6–13
Light: Full sun

Aquatic
Conservatory/Greenhouse
Perennial

Hardy Canna (Thalia dealbata)

Photo: Pseudopanax at English Wikipedia · Public domain

Also called Powdery Alligator-Flag, Powdery Thalia, Thalia, Water Canna

Perennial Thalia

More details

Light: Full sun, Partial shade
Water: High
Type: Aquatic, Conservatory/greenhouse, Perennial
Maintenance: High, Low, Medium
Growth: Fast
Bloom: Summer
Foliage: Evergreen
Features: Flowering
Best uses: Accent, Mass planting, Specimen, Water edge

Related collections