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)
Synonym
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
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
Regional

This plant is said to grow outdoors in the following regions:

Camarillo, California

San Diego, California

Hana, Hawaii

Honolulu, Hawaii

Kurtistown, Hawaii

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Gardener's Notes:

2
positives
1
neutral
0
negative
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D
San Diego, CA (Zone 10a) | January 2015 | positive

I bought a start of this hibiscus from a mail-order nursery whose name I no longer remember. In ten years, it has grown to a tree-like 20...Read More

H
(Zone 9b) | October 2012 | positive

Growing it for the first year. A very beautiful Hibiscus.

T
| August 2002 | neutral

There are many different varieties of Hibiscus arnottianus some varieties have larger blossoms some varieties have smaller foliage. All o...Read More

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