Hibiscus Species, Hawaiian White Hibiscus, Native White Rose Mallow, Pamakani
Hibiscusarnottianus

Family: Malvaceae (mal-VAY-see-ee)
Genus: Hibiscus (hi-BIS-kus)
Species: arnottianus (ar-not-ee-AH-nus)

Height

Spacing
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
15-20 ft. (4.7-6 m)

Hardiness
4-6 ft. (1.2-1.8 m)

Sun Exposure
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)

Bloom Color
Full Sun

Bloom Time

Foliage
White/Near White

Other details
Blooms repeatedly

Propagation Methods

Seed Collecting

Soil pH requirements
From herbaceous stem cuttings
From woody stem cuttings
From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
By grafting

Patent Information

Foliage Color
Allow pods to dry on plant; break open to collect seeds

Bloom Characteristics

Water Requirements

Where to Grow