Hoya Linearis vs Retusa | Care | Propagation | Flower Smell

Hoya Linearis

As passionate plant enthusiasts, we understand how important it is to take good care of our plants. And in this article, we are going to guide you on how to take care of your Hoya Linearis plant, step by step. Whether you’re a beginner or an experienced plant parent, this guide is sure to help you provide your Hoya Linearis with the care it deserves.

Hoya Linearis is a beautiful plant, also known as Wax Plant, Porcelain flower, Wax Vine, Hindu Rope Plant, String of Hearts, Ceropegia woodii, and Sweetheart Vine, is a species of evergreen perennial vine that is native to Southeast Asia. The plant has long, narrow, and delicate leaves that are light green in color.

Linearis is a trailing plant, which means it grows horizontally and requires support to climb. Its flowers are star-shaped and have a sweet fragrance, making it a popular choice among plant enthusiasts.

Hoya Linearis Common Names:

The common names for Hoya linearis are “Wax Plant,” “Hanging Hoya,” and “Linear-leaved Hoya.” “Porcelain vine” is a common name for the Ampelopsis brevipedunculata plant.

Hoya Linearis Flowers and Smell:

Linearis produces lovely and fragrant flowers. The flowers are typically small and star-shaped, with a distinctive lemony smell that can last for several weeks. The color of the flowers may vary, ranging from white to pale pink, and they often appear in clusters at the end of long, slender stems.


Hoya Linearis Care Tips

It is a relatively low-maintenance plant that can be grown indoors or outdoors in the right climate. It prefers bright, indirect light but can tolerate low-light conditions. It is drought tolerant, so it is important to allow the soil to dry out slightly between watering. Overwatering can cause root rot, which is the main problem with the plant. When it comes to soil, a well-draining potting mix is ideal, such as a cactus or succulent mix. The pot should have drainage holes to prevent water from sitting in the bottom of the pot.

It’s important to fertilize Linearis during the growing season with a balanced liquid fertilizer. It’s best to avoid fertilizing during the winter. To promote bushier growth, pinch back the tips of the vines. This will encourage branching and create a fuller plant. It’s best to prune the plant in the spring or early summer.

It is a slow-growing plant, so it is not necessary to report it very often. It can be repotted when it becomes root-bound.

Potting Mix: It is a tropical plant that prefers well-draining soil and potting mix. A good potting mix for Hoya Linearis would contain a mix of peat moss, perlite or coarse sand, and potting soil. This type of mix will provide the plant with the necessary drainage while also retaining moisture.

The soil should be kept consistently moist but not waterlogged, as Linearis is sensitive to root rot. When watering, it is important to check the soil moisture level before watering and only water when the top inch of the soil is dry.

Repotting: When potting or repotting, choose a container with drainage holes, to ensure that the soil does not become soggy. And, it’s also important to use a well-draining potting mix.

Hoya Linearis is a slow-growing plant, so it doesn’t need frequent repotting. When it outgrows its container, repot in spring, using a well-draining potting mix and a pot that is one size larger.

Lighting Requirements: Hoya Linearis prefers bright, indirect light. It can tolerate some direct sunlight, but it is best to protect it from the hottest and strongest sun rays during the middle of the day. Direct sunlight can cause the leaves to scorch and the plant may lose its leaves if exposed to too much sun.

When grown indoors, It should be placed near a window that receives plenty of natural light, but not direct sunlight. A north-facing window is ideal as it provides bright, indirect light throughout the day. A south-facing window may also work, as long as the plant is protected from the direct sun.

In terms of hours of light, the Linearis plant prefers a minimum of 4 hours of bright, indirect light per day. Ideally, it should receive 6-8 hours of bright, indirect light per day. If the plant is not getting enough light, it may become elongated and leggy, and it may not produce as many flowers.

Watering: Watering your Linearis plant can be a bit tricky. The plant prefers to be slightly underwatered than overwatered. You should allow the top inch of the soil to dry out before watering the plant. Overwatering can lead to root rot, which can be fatal for the plant. Make sure to use a well-draining soil mix and a pot with drainage holes to prevent waterlogging.

Humidity: It thrives in a humid environment. You can increase the humidity around the plant by misting it with water or placing a humidifier nearby. Another way to increase humidity is to place a tray of water near the plant. Make sure not to let the plant sit in water as it can lead to root rot.

Temperature: This plant prefers warm temperatures between 60°F to 80°F. Avoid exposing the plant to temperatures below 50°F as it can damage the plant. Keep the plant away from cold drafts and air conditioning units.

Fertilizer: Linearis requires fertilizer during the growing season, which is usually in the spring and summer months. Use a balanced fertilizer with an NPK ratio of 20-20-20. Fertilize the plant once a month during the growing season, and make sure to follow the instructions on the fertilizer package. One option for nourishing plants is to utilize organic fertilizers derived from natural sources.

How To Propagate Hoya Linearis:

It can be propagated through stem cuttings. The best time to take cuttings is during the spring or early summer when the plant is actively growing.

Step-by-Step Guide to propagate Hoya Linearis by Stem Cuttings:

  • Take a stem cutting from a healthy, mature plant. The cutting should be around 6-8 inches long and have at least 2-3 leaves.
  • Remove the leaves from the bottom half of the cutting and dip the cut end in rooting hormone powder to encourage root growth.
  • Plant the cutting in a well-drained potting mix, such as a cactus or succulent mix.
  • Lightly water the cutting, but do not overwater as this can cause it to rot.
  • Cover the cutting with a plastic bag or place it in a propagator to maintain a high level of humidity. This will help to prevent the cutting from drying out.
  • Keep the cuttings in a bright, warm place, and keep the soil moist but not wet.
  • After a few weeks, new growth should appear, and roots will have formed. Once the cutting has rooted and begun to grow, it can be transplanted into a larger pot.

Keep in mind that it is a slow-growing plant, so it may take several weeks for the cutting to develop roots and establish itself. It’s important to be patient and not over-water or over-fertilize the cutting while it is establishing itself.

Here is the youtube video for Hoya Linearis Propagation


Pruning is an important aspect of Hoya Linearis care as it helps to promote healthy growth and encourages the plant to produce more flowers. Here are step by step guide, on how to prune Hoya Linearis:

  • Prune during the growing season: The best time to prune Hoya Linearis is during the growing season, usually between spring and summer. This is when the plant is actively growing and will be able to recover quickly from pruning.
  • Cut back long, leggy stems: If the plant has long, leggy stems, it is a good idea to cut these back to promote bushier growth. Cut the stem back to a healthy leaf node, which is the point where a leaf is growing out of the stem.
  • Remove dead or damaged leaves: Remove any dead or damaged leaves to keep the plant looking healthy and green and prevent pests and diseases from taking hold.
  • Remove old flowers: Once the flowers have finished blooming, remove them by cutting the stem back to the first set of healthy leaves. This will encourage the plant to produce more flowers.
  • Be mindful of the plant’s size: Keep in mind that Linearis can grow quite large, so prune accordingly to keep it within the desired size.
  • Use sharp, clean pruning shears: This will help to make clean cuts that will encourage healthy new growth.

Pests and Diseases Control Tips

Hoya Linearis, like most plants, can be susceptible to pests and diseases if proper care is not taken. Here are a few common pests and diseases that can affect your plant:

  1. Mealybugs: These are small, cottony-looking insects that can infest Hoya Linearis and suck the sap from the leaves and stems. They can be controlled by using a cotton swab dipped in rubbing dettol water to remove them, or by using insecticidal soap.
  2. Spider mites: These tiny, spider-like pests can cause the leaves to turn yellow and develop small, discolored spots. They can be controlled by using a strong spray of water to knock them off the plant, or by using a shampoo and water mixture.
  3. Root rot: This is a disease that occurs when the roots of the plant are sitting in water for too long. The roots can become damaged and the plant may wilt and die. To prevent root rot, make sure the pot has drainage holes and that the potting mix is well-draining.
  4. Powdery mildew: This is a fungal disease that can cause a white, powdery coating on the leaves and stems of the plant. It is caused by high humidity and poor air circulation. To prevent powdery mildew, make sure the plant has good air circulation and avoid overcrowding.
  5. Aphids: These are small, soft-bodied insects that can suck the sap from the leaves and stems of the plant. They can be controlled by using a strong spray of water to knock them off the plant or by using a water and soap mixture.

Difference Between Hoya Retusa vs Hoya Linearis

Hoya Retusa and Hoya Linearis are two species of Hoya plants that share some similarities, but also have some notable differences.

One of the main differences between the two is the appearance of their leaves. Hoya Retusa has long, narrow, and thin leaves that grow in a vining pattern, while Hoya Linearis has small, oval-shaped leaves that grow in pairs along slender stems.

Another notable difference is the scent of their flowers. Hoya Retusa produces small, star-shaped flowers that are white or light pink in color and have a sweet, honey-like fragrance. In contrast, Hoya Linearis produces small, star-shaped flowers that are white or pale pink in color and have a delightful lemony scent.

While both plants require similar growing conditions, such as well-draining soil, bright but filtered light, and moderate watering, there are some differences in their care. For example, Hoya Retusa prefers more humidity than Hoya Linearis and may benefit from occasional misting.

You can read here about Hoya Retusa Care, Propagation, and Fertilization To Get Flowers

In summary, while both Hoya Retusa and Hoya Linearis are beautiful and rewarding plants to grow, they have differences in appearance, scent, and care requirements.

FAQs About Hoya Linearis:

What is the smell of Hoya Linearis flowers?

Hoya Linearis flowers have a delightful lemony fragrance that can last for two weeks or more, depending on various factors.

How long does the scent of Hoya Linearis flowers last?

The smell can last for two weeks or more, but the intensity may diminish over time.

Is Hoya Linearis native to Canada?

No, Hoya Linearis is not native to Canada. It is native to Southeast Asia.

Can Hoya Linearis be grown in Australia?

Yes, Hoya Linearis can be grown in Australia, either indoors or outdoors in suitable climates.

Where can I purchase Hoya Linearis plants in Australia and Canada?

Hoya Linearis plants can be purchased from a variety of nurseries and online retailers in Canada and Australia.

What is a Hoya Linearis Peduncle?

A Hoya Linearis peduncle is a slender stem that emerges from the base of the leaf and bears clusters of fragrant flowers.

How long does the peduncle of a Hoya Linearis plant grow?

The length of the peduncle of a Hoya Linearis plant can vary depending on the age and health of the plant, as well as its growing conditions. Typically, the peduncle can grow up to 6 inches in length.

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