It has pretty flowers and is perfect for beginners who want to grow one.

To put it simply, Hoya curtisii is a stunning plant. Similar to hoya wayetti , this plant features large, glossy leaves with a slightly undulating margin. Small and ranging in color from white to pink, Hoya curtisii’s blossoms are an attractive characteristic of this plant. Midyear is when you’ll most likely see the blooms in full bloom. Depending on the climate, you can raise this plant indoors or outdoors.

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Where does hoya come from

Hoya curtisii is the official scientific name, but it’s also known as the Wax Flower or the Porcelain Flower.

Hoyas are native to the tropics of Asia, the Pacific Islands, and Australia, where they often take the form of trailing or climbing vines, while some species develop an upright growth habit. In tropical forests, they are typically found as epiphytes, either climbing into or hanging from the branches.

Hoya curtisii Features

General Info

In the family Hoya, Hoya curtisii is a species of flowering plant. It can be found in Thailand, the Philippines, and Borneo in Southeast Asia. Small, pointed leaves and silver variegation distinguish this species from other Hoyas. It’s an epiphyte like many Hoyas, which is how it spreads.

Botanical name

Madangia, or Micholitzia

Common name 

Fung wax flower, Hoya Aloha, Porcelain, Tiny leaf porcelain flower

Plant type 

Evergreen perennial

Mature size

20 inch

Sun exposure

Bright, indirect light

Soil type

Allow soil to dry out completely between waterings

Soil ph

Light, well-draining, neutral pH soil is ideal.

Bloom time

Blooming requires at least half a day in direct sunlight.

Flower color

Green/Lime, Grey/Silver

Hardiness zone

10 and above

Native area

Thailand, Malaysia, Philippines, and Borneo

How to Identify Hoya Curtisii

There are several ways you can identify this plant: Color of Flowers. You will notice that there are many different types of Hoya plants that you could purchase; however, most of them have pinkish-red flowers with white centers or yellowish-green ones with red spots on their petals. For example, if you see a flower color other than these two colors, you may have purchased a different type of vine that might not require as much care as the one.

Hoya curtisii price

The price of hoya curtisii depends on the size and health of the plant you buy. You can expect to pay between $2-$3 per inch (or centimeter) of stem length when purchasing plants from a garden center or nursery. The same plant may cost more if it has bloomed because you will also be paying for its flowers.

However, it could take anywhere from six months to three years until your new hoya starts blooming if you buy the seeds instead of seedlings, and the price per plant grown from seeds is less than $2.

Benefits of planting Hoya Curtisii

No Fertilizer Needed

Succulents, like hoyas, require little to no fertilizer. During the growing season, apply fertilizer once a month, but stop once the temperature drops below 50 degrees Fahrenheit (10 Celsius).

No Pruning Required

In contrast to many other flowering plants, hoyas don’t necessitate regular pruning to remain attractive or healthy. Remove any dead leaves or brown spots on older leaves with your fingertips if you find they’re spreading disease.

Is Hoya curtisii Rare?

Even while Hoya Curtisii is not nearly as hard to find as it was in the past, you may still have trouble locating it in your neighborhood greenhouse. You are in luck because you can identify one quickly and conveniently online!

Are Hoya Toxic?

Hoya curtisii is not toxic. Originally from the Philippines, it thrives in gloomy, humid regions. The sap of Hoya Curtisii contains a resin that can cause skin irritation if touched or ingested, so you should wear gloves when handling the plant.

How Fast Does Hoya Curtisii Grow

Because of its thin roots and slow growth, Hoya Curtisii is best kept in a pot or other container. Like hoya pubicalyx, these features ensure you don’t have to repot this plant more than every three or four years.

How Often Does Hoya Bloom

Depending on the plant’s maturity, some varieties of hoya bloom at different times. Some cultivars bloom the first year they are planted, while others take two or three years or even longer to bear fruit. Depending on the variety, hoyas can flower all year round or only during specific times.Best 3 Hoya Curtisii for Home Garden

  1. Hoya Carnosa

Hoya carnosa
Hoya carnosa

Image: ohiotropics

Hoyas are typically referred to as heirloom plants since they are often passed down through the generations. Hoya carnosa is most likely the species of Hoya you inherited from your grandma. Hoya carnosa comes in various attractive variegated cultivars, such as Krimson Queen, Krimson Princess, and many others.

  1. Hoya Compacta

Hoya compacta
Hoya compacta

Image: ohiotropics

When referring to this plant, is most typically referred to as “compact” Hoya carnosa. A Hoya carnosa called ‘Compacta’ is the proper genus. Hindu Rope Plant and Krinkle Kurl Plant are more frequent names for this Hoya.

  1. Hoya Kerrii

Hoya Kerrii
Hoya Kerrii

Image: ohiotropics

Because of this, the Hoya kerrii is also known as the Valentine’s Hoya or Sweetheart Hoya. This is a great place to find heart-shaped leaves and various plain and variegated plants.

When to Plant Hoya Curtisii

Hoya curtisii is a tropical plant that prefers temperatures between 70 and 80 degrees Fahrenheit (20 to 26 degrees Celsius). If you live in a warm climate, it should be easy to keep the plant happy year-round, but if you live in cooler weather or want to grow the plant indoors during winter, you’ll need to provide supplemental lighting.

Tools needed for Hoya Curtisii Care

  1. A sharp pair of scissors
  2. A small pair of tweezers (for pulling out leaves)
  3. Watering can
  4. Fertilizer
  5. Pruner

Hoya Curtisii Care Requirements

The hoya plant is an easy-to-care-for houseplant that requires only a few simple things to thrive.

Besides this plant, we also make a full care guide on how to care for Hoya wayetii.

Hoya curtisii light

The hoya curtisii plant thrives under bright light as long as the light is indirect. It should not be exposed to direct sunlight, even in a window that receives much sun. For the most part, you can fit it in practically any location by rotating and moving it about.

Where to put the hoya plant

Look for a spot with lots of light, but it’s not direct. Don’t be fooled by their seemingly lifeless leaves. Since they are not succulents, they will wither in the midday sun. They will sprout even under dim conditions, though flowering is not likely.

Hoya curtisii watering

It’s easy to take care of hoya curtisii. Same as hoya chelsea, when it’s dry, you can water it like a wildflower. Root rot is more likely if the soil is wet and needs to be dried. Your hoya curtisii will thrive if you water it once a week.

Testing the soil will help you determine if your hoya curtisii requires irrigation. To try how dry it is, use your finger. Before planting, the ground should be allowed to dry for at least two or three inches. In addition, check that your pot has the correct number and placement of drain holes.

When to water hoya curtisii

This hoya should be treated as a wildflower. Between waterings, allow the soil to dry thoroughly. Two times per week in the summer and once weekly in the winter are recommended watering schedules. Two times per week in the summer and once weekly in the winter are recommended watering schedules. Root rot occurs when a plant sits in the water.

Hoya curtisii soil

Your hoya curtisii will thrive in any well-draining, high-quality soil. Gardening stores generally carry soil for cactus and succulents. Hoya curtisii prefers a mixture of two parts soil to one part pumice or perlite.

Hoya curtisii cutting

Cuttings can be shared while curtisii are being trimmed. Propagating plants is something you enjoy doing, and curtisii is a popular one. Stem cuttings are a simple and quick method of increasing the population.

Where to cut a hoya

Choose which leaves you to want to remove and then use sharp scissors to snip them off at their base. Removing entire branches by cutting them just below where they meet another branch or stem is possible. However, it is essential not to take out more than one-third of your plant’s foliage at once because this can significantly stress the plant and slow its growth rate.

Hoya curtisii variegated

The leaves of the Hoya curtisii variegated are green with a creamy-white margin. Just as ficus triangularis, the flowers are white and have five lobes, each shaped like a star. The plant can grow up to 12 inches tall when it’s mature and produce new leaves every year in October.

Hoya curtisii bloom

The age of a hoya plant might influence when it blooms. Some cultivars bloom the first year they are planted, while others take two or three years or even longer to bear fruit. Depending on the kind, some hoyas will bloom all year long while others will only bloom during specific times.

Propagating Hoya Curtisii: Precautions

  • 1. Ensure your plant has been watered thoroughly before taking it home. If it is dry, it will be useless to you. Remember that the pots need to be in good condition and have a drainage hole. Use a potting mix without amendments.
  • 2. Place the plant in an area that gets indirect sunlight but not direct sunlight to get enough light. They can burn if the leaves are exposed to direct sunlight for an extended period.
  • 3. Please remember that if you reside in an area with cold winters, the Hoya Curtisii is not resilient and will die if it gets frozen.

How to Propagate Hoya Curtisii

How to Propagate Hoya Curtisii/ Propagating Hoya Curtisii
How to Propagate Hoya Curtisii/ Propagating Hoya Curtisii

Image: Reddit

Besides this plant, we also make a full care guide on how to propagate Lemon button fern.

There are many ways to propagate the Curtisii. Below, I’ll go over both. Potting Medium  Propagation of the Hoya Curtisii:

  1. Find healthy vines. They should be long and have left.
  2. Snip the vines with a pair of clean scissors.
  3. In order to expose some nodes on the vines, remove the lowermost leaves. (Leaves, roots, and aerial roots grow from stem nodes. They’re your new roots.)
  4. Bury vine nodes in potting medium. No leaf-burying.(For propagation, you can use potting mix, sphagnum moss, or another material that appeals to you.)
  5. Place the cuttings in a well-lit, out-of-the-way spot.
  6. Moisten but not wet the medium and place the cuttings in a humid area. (Remove the plastic bag daily to let in the fresh air and boost humidity.)
  7. After a month, gently tug your cuttings to check their progress. Resistance indicates a root system has formed.
  8. If they’re not in a permanent pot, water them. You can now treat cuttings like plants.

Related topic: Hoya Pubicalyx: A Full Guide For Caring Hoya Pubicalyx 

Common Hoya Curtisii Disease

Hoya curtisii is susceptible to a wide range of pests and problems, therefore here are some of the more prevalent ones.

Besides this plant, we also summarize the caring issues and concerns on the plant Longevity spinach.

Yellowing leaves

Overwatering causes Hoya Curtis’s yellowing and dropping leaves. Overwatering can cause withering, which causes you to water more. If too much water causes wilting, the leaves will remain fleshy and supple, but too little water will dry and brittle them.

Root rot

Poor drainage and overwatering cause Hoya curtisii root rot. Before watering, inspect the soil 1-2 inches deep, not just the surface.


Aphids infest houseplants. Once you see them, sprinkle them with cold sink water. Following the label’s instructions, spray neem oil on your Hoya.

Spider mites

Spider mites eat plant sap and damage plants. If you detect delicate webs on your Hoya, wash them off in cold water and spray them with neem oil like you would aphids.


Mealybugs look like a fuzzy white speck at the leaf’s stem. Infested plants lose leaves or turn yellow and wilt. Remove the stem and sprinkle it with insecticidal soap or neem oil.

Fungus gnats Poor drainage and overwatering cause. They could be fruit flies. They like damp soil. Keep them away with sticky card traps and drier soil.

How long does it take for the Hoya Curtisii to open?

Usually takes approximately three to five days for a Hoya Curtisii to open, but once it does, it can remain open for at least two weeks. When closed, a Hoya appears like a succulent plant with thick leaves, but the moment it senses warmth or humidity, it springs open to reveal a beautiful flower.


Hoya curtisii is an excellent choice for individuals who are new to houseplants or want something that requires little maintenance. Colorful flowers and variegated foliage add to the plant’s allure.

As long as you provide good drainage, good soil, and a warm and sunny place away from direct sunlight for your Hoya curtisii and spray it if your space has low humidity, it shouldn’t be challenging to grow a healthy, beautiful plant. For additional ideas, check out Guy About Home.

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