Hoya Species, String Bean Hoya, Shepherd's Hoya, Wax Plant, Porcelain Flower
Hoyalongifolia

Family: Apocynaceae (a-pos-ih-NAY-see-ee)
Genus: Hoya (HOY-a)
Species: longifolia (lon-jee-FOH-lee-uh)

Synonym:Acanthostemma kuhlii

Synonym:Hoya shepherdii

Category
Tropicals and Tender Perennials

Water Requirements
Average Water Needs; Water regularly; do not overwater

Sun Exposure
Sun to Partial Shade
Light Shade

Foliage
Grown for foliage
Evergreen
Smooth

Foliage Color
Blue-Green

Height
10-12 ft. (3-3.6 m)
over 40 ft. (12 m)

Spacing
3-6 in. (7-15 cm)

Hardiness
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)

Where to Grow
Can be grown as an annual
Suitable for growing in containers

Danger
N/A

Bloom Color
Pale Pink
Pink
Fuchsia (red-purple)
White/Near White

Bloom Characteristics

Bloom Size

Bloom Time
Blooms repeatedly

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