Hoya Pubicalyx Care – A Complete Guide

Hoya Pubicalyx
Hoya Pubicalyx

Are you looking to add unique plants to your indoor plant collection?

If so, Hoya Pubicalyx is perfect for the same. The graceful deep green leaves, along with the pink flowers, can make it a center of attraction wherever you place it.

However, before you do so, it is essential to know everything there is to know about this plant. Only once you do so you can go ahead and add it to your collection.

How to care for Hoya Pubicalyx:

Today, we will share with you all the information regarding this plant so that you can go ahead and take care of it in the best possible way and make it aesthetically pleasing as well..

Light Requirements

The advantage of Hoya Pubicalyx is that it can thrive on medium to bright light. You need to, however, keep in mind that it should be kept away from sunlight. While indirect sunlight is fine but direct one isn’t. Some indirect sunlight is, in fact, better for it.

The good news is that Hoya Pubicalyx can grow entirely on artificial sunlight. That is why it is the perfect option for indoors.

Temperature Requirements

The good news is that Hoya Pubicalyx does not require any unusual temperature range. The lowest temperature which it can handle is 50F. The highest temperature which it can handle is 77F.

That is the normal temperature in our homes. Owing to this very reason, Hoya Pubicalyx care is not that difficult. You need not deviate from the normal temperature range of your home.

Soil Requirements

Hoya Pubicalyx needs soil with plenty of air. That is why you need to go with light soil. Simultaneously, it should be well-drained as well.

Also, it needs plenty of nutrients to grow, as well. In a nutshell, you need fast-draining soil, which is airy and consists of plenty of nutrients.

If you aren’t able to find such a native soil, you can use nutrient-rich well-drained soil and later use an aerator to ensure that it consists of plenty of air. Aerating will not take a lot of time or effort. This is a workaround that you can opt for.

Humidity Requirements

Hoya Pubicalyx is a bit tricky when it comes to humidity requirements. It needs humidity between 60% to 80%.

If you live near the coast or the sea, that will not be a problem. In that case, you will have this level of humidity throughout the year. The plant will get enough moisture from the air. The growth of the plant will not slow down throughout the year.

In case you experience a dry climate for most of the year, you will need a humidifier for you Hoya Pubicalyx. Only then can it survive and thrive. While it might seem expensive, it is the only one if you live in a dry climate.

You cannot afford excessively wet soil just to compensate for the humidity. It needs drier soil but wetter humidity around it. It is surely contrasting, but that’s the requirement to make it grow.

How to Water Hoya Pubicalyx

One of the reasons Hoya Pubicalyx is famous is because it needs little water. In other words, it can handle drought as well. However, the water requirement is different when it comes to the growing season.

In the growing season, you need to water it regularly. You have to ensure that every time the top 2 inches of the soil is dry; you need to water it even if that means that you’re watering it 4 to 5 times a week.

Other than in the growing season, you can reduce the watering frequency to once a week in winters and twice a week in summers.

As you can see, the watering frequency which Hoya Pubicalyx needs is on the lower side. Also, since you’re likely to place it indoors, such a watering frequency is not that difficult to achieve.

How to Fertilize Hoya Pubicalyx

Apart from the growing season, you have to just to fertilize it once every four weeks or so. In the growing season, you need to fertilize it every week. It is compatible with most fertilizers, ensuring that you need not search a lot for a compatible fertilizer.

If you want to go with the best fertilizer for it, it is good to go with organic fertilizer. The organic fertilizer ensures that you’re not using excessive chemicals on it either.

If you want to, you can use a liquid fertilizer as well. Liquid fertilizers are a much better choice when it comes to Hoya Pubicalyx.


As we have highlighted above, Hoya Pubicalyx is quite low maintenance apart from in the growing season. It does not require any pruning either.

Once you plant it, the leaves will be growing on the sides of the pot. That is why it is aesthetically pleasing and does not appear overgrown.


If you ever want to propagate it, you have to use the stem part, which consists of 2 nodes. For the time being, you have to place this part in a pot with water. Only once the root system develops, you have to put it into the soil.

Pests & Diseases

Mealybugs, Aphids, Whiteflies are the pests affecting Hoya Pubicalyx. You can get rid of mealybugs using an insecticide. You can get rid of aphids by spraying them off plants using a hose. Whiteflies can be eliminated using insecticide drops.

The plant is susceptible to root rot. If you do not do something about it, it spreads pretty fast. You can diagnose it through lifeless roots and leaves. Another way to diagnose it is to squeeze the stem a little. If it is mushy, and the leaves are lifeless, it is suffering from root rot.

You have to drain out the excess water if possible. This disease results from overwatering. If that is not possible, you have to cut and pot it again in a different pot.

So, if you plan to pot Hoya Pubicalyx, you can follow our Hoya Pubicalyx care to look after it. It will ensure that you can make it through and make it an aesthetically pleasing appearance of your indoor plant collection.

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