Hoya Species, Heart Leaf Hoya, Wax Hearts, Sweetheart,Valentine Hoya, Wax Plant, Porcelain Flower

Hoyakerrii

Family
Apocynaceae (a-pos-ih-NAY-see-ee)
Genus
Hoya (HOY-a)
Species
kerrii (KER-ee-eye)
Synonym
Hoya obovata var. kerrii
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
Height
8-10 ft. (2.4-3 m)
Spacing
3-6 in. (7-15 cm)
Hardiness
USDA Zone 11: above 4.5 °C (40 °F)
Danger
N/A
Bloom Color
Maroon/Burgundy
White/Near White
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Tropicals and Tender Perennials
Vines and Climbers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From herbaceous stem cuttings
From woody stem cuttings
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Seed does not store well; sow as soon as possible
Regional

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

Anniston, Alabama

Montevallo, Alabama

Phoenix, Arizona(2 reports)

Brea, California

Carlsbad, California

San Francisco, California

Bartow, Florida

Indialantic, Florida

Miami, Florida(2 reports)

Palm Bay, Florida

Port Saint Lucie, Florida

Saint Petersburg, Florida

Sarasota, Florida

Venice, Florida

Winter Haven, Florida

Augusta, Georgia

Saint Paul, Minnesota

Canton, Mississippi

Chehalis, Washington

Cabin Creek, West Virginia

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Featured Videos

Gardener's Notes:

4
positives
0
neutral
1
negative
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R
Saint Paul, MN | February 2015 | positive

This is a great plant, and grows like all of the other hoyas that I have. I bought it as a leaf and after a LOOOOOOONG time (probably a ...Read More

C
Santa Clara, CA | August 2013 | negative

I bought what must be a leaf. It has a "living message' carved on it. I have had it for several months and it hasn't done anything. I wa...Read More

S
Cabin Creek, WV (Zone 6a) | September 2010 | positive

I love this hoya, never seen a heart leaf one before. I got a cutting of this in December, and 6 months later got a new shoot on it, 2 fe...Read More

B
Hubert, NC | January 2010 | positive

I purchased a short cutting of this plant from a vendor for $1.50 when I lived in Florida. I kept it outside except for winter when I br...Read More

W
Peachtree City, GA (Zone 8a) | September 2003 | positive

Hoyas are great plants to collect. The blooms sizes and colors are vast. Above says propagation by leaf cuttings. Leaf cuttings will root...Read More

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