Hoya carnosa
A beginner-friendly, pet-friendly indoor vine with thick, waxy leaves and fragrant star-shaped flowers that thrives in bright indirect light on well-draining soil and dries out between waterings
Common Names
Wax Plant, Porcelain Flower, Honey Plant, Hindu Rope Plant
Summary
Wax plant, commonly called porcelain flower, is an evergreen epiphytic climber native to East Asia and Australia, with thick waxy leaves and long trailing vines, it bears fragrant star-shaped flowers arranged in umbels that are pink or white with red centers, in cultivation bright indirect light and a well-draining soil are essential, water when the top inch dries, and keep temperatures around 60–85°F with humidity roughly 40–60%, fertilize monthly in the growing season and propagate easily from stem cuttings, it benefits from being slightly rootbound and should be repotted every 2–3 years, commonly used in hanging baskets or as a climbing specimen, and is non-toxic to humans and pets, though watch for mealybugs.
Lifecycle
Perennial (annual in colder areas)
Height
12-20 feet
Spread
3-6 ft
Hardiness Zones
Zones 10-12
Sunlight Requirements
Ideally partial sun.
Soil Type
Well-draining, airy soil, often cactus, orchid, or perlite-based mixes.
Soil Drainage
Well-draining, airy soil that does not stay soggy
Soil pH
6.1-7.5 pH (slightly acidic to neutral)
Bloom Color
Pink and white
Bloom Time
Spring to Fall
Foliage Color
Green (ranging from dark green to deep green; sometimes with faint white speckles; variegated forms have white leaves edged in green).
Fall Foliage Color
Green
Leaf Lifecycle
Evergreen broadleaf
Growth Rate
Slow growth overall, with active growth during warm, bright months and slower growth in low light.
Seasons of Interest
Spring, Summer, Fall
Propagation Methods
Seeds, Cuttings, Layering
Attracts Wildlife
Attracts moths
Taxonomy
- Taxonomic Rank
- Species
- Author
- (L.f.) R.Br.
- Publication
- Asclepiadeae : 16 (1810)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Gentianales
- Family
- Apocynaceae
- Genus
- Hoya
Synonyms
Asclepias carnosa Cynanchum carnosum Hoya chinensis Hoya compacta Hoya intermedia Hoya motoskei Hoya rotundifolia Hoya variegata Hoya crassifolia Schollia chinensis Schollia crassifolia Stapelia chinensis Hoya carnosa var. carnosa Hoya carnosa var. gushanica Schollia carnosa Hoya skinneriana