Miniature Wax Plant (Hoya curtisii)

Image: AI generated

Miniature Wax Plant Plant Care

Hoya curtisii King & Gamble

Updated · Sources · How we source care data

Hoya curtisii is an exotic and stunning trailing plant that features small oval leaves with veins along the edges. Its delicate flowers bloom in clusters and emit a sweet fragrance. This plant is perfect for hanging baskets or trailing from shelves.

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Water

Every 7–14 days

Light

Bright Indirect

Temp

60–80°F

Humidity

40–70%

At a glance

How do you care for Miniature Wax Plant?

Water Miniature Wax Plant every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–80°F (16–27°C) and 40–70% humidity. Fertilize it every month during the growing season.

Where Is the Miniature Wax Plant Native To?

Native range11 countries

What Is the Miniature Wax Plant?

Miniature Wax Plant (Hoya curtisii) belongs to the Apocynaceae family within the Hoya genus. Miniature Wax Plant is native to Southeast Asia, Thailand, Philippines, Malaysia, Borneo. Miniature Wax Plant is also known as Wax Plant, Porcelain Flower.

Miniature Wax Plant displays a trailing, vine-like growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Miniature Wax Plant produces waxy star-shaped clusters of flowers in various colors like pink, red, white, and yellow.

Leaf size: approximately 2 inches.

How Often Should You Water a Miniature Wax Plant?

Hoya curtisii requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–14 days

Let soil partially dry between waterings

What Light Does the Miniature Wax Plant Need?

Miniature Wax Plant thrives in bright indirect light. Avoid placing Miniature Wax Plant in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright Indirect

What Temperature and Humidity Does the Miniature Wax Plant Prefer?

Hoya curtisii grows best at temperatures of 60–80°F. Miniature Wax Plant prefers humidity levels of 40–70%.

Temperature

60–80°F

Humidity

40–70%

What Soil Mix Works Best for a Miniature Wax Plant?

Well-draining soil mix with good aeration. Good drainage is essential for Miniature Wax Plant to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Miniature Wax Plant?

Feed Miniature Wax Plant every month during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every month

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Miniature Wax Plant?

Repot every 1-2 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Miniature Wax Plant?

Miniature Wax Plant can be propagated through stem cuttings or layering. Similar propagation techniques also apply to wax plant plant care, which shares the same genus.

Is the Miniature Wax Plant Toxic to Pets and Children?

Pet safety not verified

We have no verified record for Miniature Wax Plant, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Miniature Wax Plant?

Miniature Wax Plant is susceptible to mealybugs, spider mites, aphids. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Miniature Wax Plant Need?

Miniature Wax Plant grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Miniature Wax Plant is native to Southeast Asia, Thailand, Philippines, Malaysia, Borneo. In cooler regions, grow Miniature Wax Plant as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 11a – 12b

Keep exploring plants

Miniature Wax Plant is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Hoya genus — compare its care with other Hoya species on PlantoScan.

Hoya is part of the Apocynaceae plant family — browse all Apocynaceae genera and species.

Miniature Wax Plant thrives in bright light and direct sun — see other bright-light plants.

More Hoya Species

Other Hoya species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Hoya curtisii King & Gamble, family Apocynaceae (first published in J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 74: 563 (1908)) — World Flora Online record, IPNI name record, Wikidata.
  • Pet toxicity: Pet safety not verified: we have no verified record for Miniature Wax Plant, so we can't confirm whether it is safe for cats and dogs. Any toxicity note on this page comes from PlantoScan's plant database.
  • Photo: AI-generated illustration (labelled on the image).
  • Hardiness zone: USDA Zone 11a – 12b, estimated from the plant's typical growing conditions.
  • Care values (watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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