wax plant

Hoya pubicalyx

HouseplantApocynaceae

RHS AGM 2021

wax plant
Drought tolerantFragrantEvergreen
USDA zones10 to 12
SunNeeds partial sun (4 to 6 hours)
WaterHandles dry to moderate soil
Size10 to 12 feet tall1 to 12 feet wide
Growth rate
Rapid
Habit
Climbing
Bloom season
Spring, summer, autumn, winter
Bloom color
Pink
Foliage color
Gray/silver, green, variegated
Soil types
Sand, loam
Soil pH
Acid, alkaline, neutral

Garden uses

ContainerLow maintenanceSpecimenXeriscape

Notes

Wax plant (Hoya pubicalyx) is a houseplant for containers, specimen use, and low maintenance gardens. It grows outdoors year-round in USDA zone 10 and warmer, down to about 30°F (-1°C). In colder areas, grow it as a houseplant or bring it indoors for winter. This plant likes part sun and dry to average, sandy or loamy soil. It is a fast climbing evergreen with fragrant pink blooms, so give it a trellis or support to twine around.

Pairs well with Jade pothos, African mask, and Incense passion flower.

Native range

Asia.