Plant Identifier
Wax Plant

Wax Plant

Hoya finlaysonii

Family: ApocynaceaeNative: Southeast Asia, including Thailand, Malaysia, and IndonesiaIdentified: Sep 1, 2026

An epiphytic climbing vine featuring thick, succulent leaves with prominent, dark, reticulate veining and undulating margins, trained here on a support trellis.

Light
Bright, indirect light, approximately 6 to 8 hours per day. Avoid intense direct sun which can scorch the leaves.
Water
Allow the potting medium to dry out completely between waterings. Reduce watering frequency during the cooler winter months.
Growth
Perennial evergreen climbing vine that produces twining stems, reaching lengths of 6 feet or more when supported by a trellis or stake.
Learn more about Wax Plant in the encyclopedia →

Care instructions

Provide bright, indirect sunlight for 6 to 8 hours daily. Water thoroughly when the soil is completely dry, ensuring good drainage to prevent waterlogging. Use a well-aerated orchid bark mix with a balanced liquid fertilizer diluted to half strength applied monthly during the growing season.

Growing details

Sunlight

Bright, indirect light, approximately 6 to 8 hours per day. Avoid intense direct sun which can scorch the leaves.

Watering

Allow the potting medium to dry out completely between waterings. Reduce watering frequency during the cooler winter months.

Soil

Well-draining, coarse epiphytic mix containing orchid bark, perlite, and peat moss with a slightly acidic to neutral pH range of 6.0 to 7.0.

Hardiness zone

USDA Hardiness Zones 10 to 11. Grown primarily as an indoor houseplant in cooler climates, requiring frost protection.

Growth habit

Perennial evergreen climbing vine that produces twining stems, reaching lengths of 6 feet or more when supported by a trellis or stake.

Bloom season

Spring and summer, producing clusters of small, star-shaped, waxy flowers with a subtle fragrance.

Propagation

Propagated easily via stem cuttings with at least one node, placed in water, sphagnum moss, or a well-draining propagation medium until roots develop.

Common pests & issues

Susceptible to mealybugs and scale insects. Root rot can occur if the plant sits in excessively wet, poorly draining soil.

Similar species

Hoya macrophylla and Hoya callistophylla, which also feature distinct leaf veining but can be distinguished by specific leaf shape proportions and veining patterns.