Hoya Pubicalyx Plant Care

Hoya pubicalyx Merr.

Hoya pubicalyx is a species of flowering plant in the genus Hoya native to the Philippines.

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Water

Every 7–14 days

Light

Bright indirect light

Temp

60–80°F

Humidity

50–70%

What Is the Hoya Pubicalyx?

Hoya Pubicalyx (Hoya pubicalyx) belongs to the Apocynaceae family within the Hoya genus. Hoya Pubicalyx is native to the Philippines. Hoya Pubicalyx is also known as Hoya, Wax Plant.

Hoya Pubicalyx displays a vining, trailing growth habit, reaching up to 3 inches tall with a spread of approximately 2 inches. Hoya Pubicalyx produces waxy star-shaped clusters of flowers in various colors like pink, red, white, and yellow.

Leaf size: approximately 4 inches.

How Often Should You Water a Hoya Pubicalyx?

Hoya pubicalyx 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 Hoya Pubicalyx Need?

Hoya Pubicalyx thrives in bright indirect light light conditions. The optimal light range is 150–400 lux. Avoid placing Hoya Pubicalyx in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

150–400 lux

What Temperature and Humidity Does the Hoya Pubicalyx Prefer?

Hoya pubicalyx grows best at temperatures between 60°F and 80°F. Hoya Pubicalyx prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–80°F

Humidity

50–70%

What Soil Mix Works Best for a Hoya Pubicalyx?

Well-draining, aerated soil mix with high organic content like orchid bark, perlite, and peat moss. Good drainage is essential for Hoya Pubicalyx to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Hoya Pubicalyx?

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 Hoya Pubicalyx?

Hoya Pubicalyx can be propagated through stem cuttings, leaf cuttings, layering. Similar propagation techniques also apply to hoya bella plant care, which shares the same genus.

Fertilizing

Every 4 months

During the growing season

Is the Hoya Pubicalyx Toxic to Pets and Children?

Non-Toxic

Non-toxic to humans and pets

What Pests and Diseases Affect the Hoya Pubicalyx?

Hoya Pubicalyx 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.

What USDA Hardiness Zone Does the Hoya Pubicalyx Need?

Hoya Pubicalyx grows outdoors in USDA Zone 11a – 12b. Native to the Philippines, Hoya Pubicalyx is adapted to warm climates. In cooler regions, grow Hoya Pubicalyx as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 11a – 12b

Keep exploring plants

Hoya Pubicalyx 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 Pubicalyx 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:

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