Hoya Species, Wax Plant, Porcelain Flower

Hoyacembra

Family
Apocynaceae (a-pos-ih-NAY-see-ee)
Genus
Hoya (HOY-a)
Species
cembra (SIM-bruh)
Synonym
Hoya odorata
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
Evergreen
Height
24-36 in. (60-90 cm)
20-30 ft. (6-9 m)
Spacing
3-6 in. (7-15 cm)
Hardiness
USDA Zone 11: above 4.5 °C (40 °F)
Danger
N/A
Bloom Color
White/Near White
Bloom Time
Mid Spring
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Blooms repeatedly
Other Details
Category
Tropicals and Tender Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Can be grown as an annual
Suitable for growing in containers
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
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

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Gardener's Notes:

0
positive
2
neutrals
0
negative
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R
(Zone 10b) | February 2014 | neutral

I'm in Subtropical (Zone 11) Australia and have been growing one of these from a cutting for three years. SLOWEST GROWING plant I've ever...Read More

A
Keaau, HI (Zone 11) | October 2004 | neutral

David Liddle advised to grow H. cembra on the dry side with high light.

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