Tropical Hydrangea, Pink-Ball

Dombeyax cayeuxii

Family
Malvaceae (mal-VAY-see-ee)
Genus
Dombeya (DOM-bee-yuh)
Synonym
Dombeya wallichii x burgessiae
Sun Exposure
Full Sun
Foliage
Grown for foliage
Evergreen
Height
15-20 ft. (4.7-6 m)
Spacing
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Hardiness
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
Pink
White/Near White
Bloom Time
Late Winter/Early Spring
Mid Fall
Late Fall/Early Winter
Mid Winter
Other Details
Category
Shrubs
Trees
Tropicals and Tender Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Propagation Methods
From woody stem cuttings
From semi-hardwood cuttings
From hardwood cuttings
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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

North Port, Florida

Orlando, Florida

Saint Petersburg, Florida

Hawaiian Paradise Park, Hawaii

Hilo, Hawaii

Keaau, Hawaii

Orchidlands Estates, Hawaii

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Gardener's Notes:

2
positives
2
neutrals
0
negative
Sort By:
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L
L
Williamsburg, FL | July 2013 | positive

Dies back in colder winters, but comes back. It puts on a fabulous winter show. It attracts more bees than most plants. You must be ve...Read More

D
Winter Haven, FL (Zone 9b) | March 2011 | positive

I found one of these (very large 25-30 ft) growing in winter haven, fl. I saw the flowers and the large leaves and had no clue what it wa...Read More

M
Keaau, HI | January 2011 | neutral

This plant is often mistaken for Dombeya wallichii.

An easy to see difference is that Dombeya wallichii has ...Read More

M
(Zone 11) | October 2003 | neutral

The pink flowers are nice, but after a while they dry, and exhalate an acrid smell that atracts flies.

Featured
Spiny Spider
(Gasteracantha fornicata)
Broad-billed Hummingbird
(Cynanthus latirostris)
Featured
Spiny Spider
(Gasteracantha fornicata)
Broad-billed Hummingbird
(Cynanthus latirostris)