How to care for philodendron gloriosum: A complete guide

There’s nothing more striking than the foliage of philodendron gloriosum. It has beautiful dark green leaves that are shaped into hearts and look velvety. A beautiful pattern of long white veins decorates each leaf of this plant. In contrast to the dark green leaves, the veins stand out spectacularly.

But wait, there’s more! It is one of the easiest indoor jungle plants to grow, and anyone can achieve great results.

photo by JCM

photo by feey

It is a desirable tropical houseplant to add to any jungle plant collection. Philodendron gloriosum is also an excellent gift idea for any plant enthusiast since it complements any home.

As I said before, it is a relatively low-maintenance indoor plant. Watering and finding perfect light is probably the most challenging aspect of care. But it’s not as hard as you think. Take the time to get to know your plant, and your philodendron will thrive under your care.

Philodendron gloriosum: 10 tips for growing it successfully ✨

  1. Be careful not to overwater. Wait until half of the topsoil or the entire soil has dried before watering it again.
  2. Ensure that the lighting is not too dim. It will be slow-growing, the leaves will be small, and the space between them will be very long. 
  3. Keep out of direct sunlight. It is sensitive to sunlight. Intensive sunrays will burn leaves and causes stress to your philodendron plant.
  4. Avoid burying rhizomes. A rhizome’s top surface should be exposed. Buried rhizomes can cause root rot.
  5. Choose a pot with drainage holes. For the best results, use a pot with drainage holes. Excess water can escape through those holes.
  6. Aerial & well-drained soil. Soil rich in organic matter drains well and is best for philodendron atabapoense. Soil plays a crucial role in preventing a variety of problems.
  7. Fertilize regularly. Use a liquid fertilizer designed for green houseplants. Dilute the fertilizer to half the recommended amount for philodendron atabapoense.
  8. Repot every 2-3 years. Ideally, repotting should be performed every 2-3 years or when the roots have spiraled around the pot wall to form a hard mass.
  9. Prune discolored leaves. There is no need to keep yellow, brown, or other unusual colored leaves. The plant will look more beautiful and focus more on healthy leaves.
  10. Monitor frequently. Maintain a weekly monitoring schedule to prevent damage and problems. Take immediate action if you notice anything suspicious.

Philodendron Gloriosum Care

How much light does it need? 🌤️

Philodendron gloriosum thrives in indirect light that is bright. The leaves will grow large and beautifully veined when it receives bright indirect light. If your philodendron leaves are directly exposed to sunlight, they can be burned. You can recognize burned leaves by their reddish-yellow color.

It tolerates less light, but then leaves will be smaller, its growth will be leggy, and the space between the leaves will be more significant. When you see such symptoms and want more giant leaves, you need to move your philodendron to a brighter location.

You can always use growing lights when you can’t provide philodendrons enough bright light. Keep growing lights 24” (36cm) away from leaves to prevent leaf burn.

The perfect location ✨

Place it in front of a window that doesn’t receive direct sunlight. A philodendron will thrive in a window facing east and receive morning sunlight, giving it plenty of natural light. If you have a too bright window, you can diffuse or filter direct sunlight with sheer curtains or partially closed blinds.

How often do I need to water? 💦

Even though watering this plant can be tricky, it is not rocket science. The key to success is to avoid overwatering. At the same time, don’t forget to water your plants from time to time.

There is no exact formula for measuring watering density because it depends on how quickly your plant soil dries out. Several factors affect this, including the room temperature, pot type, etc. I recommend monitoring the soil moisture at least once a week.

The best time to water is when the top layer of the soil is slightly dry. When you doubt the need to water your plants, remember that dry soil is better than wet soil.

photo by small_potter

photo by Olena Shmahalo

A soil moisture meter makes it easy to measure soil moisture. If you don’t have a soil moisture meter, you can poke your finger into the pot to feel if the topsoil is dried out or not. If the topsoil feels dry, you can water it. If not, wait a few more days and check again.

It is important to remember to lift the pot from time to time to check the soil moisture underneath the pot. You can evaluate soil moisture by touching it near drainage holes. Sometimes, the soil dries up quickly on top but is still highly wet underneath. This situation can result in root rot without you noticing it.

More experienced plant parents can determine watering needs by lifting the plant pot and evaluating its weight. Dry soil weighs significantly less than wet soil. A feeling of this kind takes some time to develop.

Here are four best tips for watering Philodendron gloriosum: 

  1. Don’t water too much. When you doubt the need to water your plants, remember that dry soil is better than wet soil.
  2. Allow soil to dry. It is vital to allow the top layer of soil or the entire soil ball to dry between each watering.
  3. Water rarely, but thoroughly. It is easy to cause severe damage by watering every time.
  4. Pot with drainage holes. Drainage holes will allow excess moisture to drain away. Without adequate drainage, root rot is soon to follow.

You can try bottom-watering to minimize fuss. This technique requires a tray or container filled with water. Place the plant in water with its pot (which has drainage holes). Let the plant soak up water for 15-20 minutes. This way, Philodendron will take as much water as it needs, and you will not need to think about how many milliliters of water you need to pour on the plant.

It is necessary to occasionally water plants from the top if they are regularly watered from the bottom. Excess soil salts are removed in this way.

Bottom-watering has many advantages:

  • it encourages root development
  • provides plants roots with enough moisture
  • roots will grow towards the pot bottom
  • leaves won’t get wet

Common problems with watering philodendrons  🆘

Philodendron gloriosum can be sensitive to both overwatering and underwatering. There is a significant risk of root rot when there is too much water.

When you overwater your plant for a longer time, the roots might not be able to take any more water and will start to rot. Consequently, leaves can also become slightly droopy since water isn’t transferred to them. Leaves will eventually turn yellow, brown, or crispy.

If your philodendron gloriosum is thirsty for a long time, it will first look droopy, then drop its leaves. Leaves will turn yellow-brown before they fall.

Don’t worry too much! Your gloriosum will likely survive first water failures. It is more important to learn from these situations to be more careful in the future.

Do I need to fertilize it? 💪

Your philodendron gloriosum uses all the nutrients in the soil, so you need to re-enrich the soil with new nutrients from time to time.

Small leaves and prolonged growth might indicate that your plant lacks essential nutrients. Remember that philodendron gloriosum grows slowly, which cannot be induced with fertilizer. Furthermore, fertilizer will not help your plant grow if it grows in dim conditions, and the growing conditions generally do not favor its growth.

Fertilization of philodendrons is generally done with liquid fertilizer. For the best results, use specially formulated indoor fertilizers. As a rule of thumb, philodendrons are fertilized in the spring through fall, actively growing once a month. In winter, it is not necessary to fertilize but when the plant is thriving, reduce it to every eight weeks.

I recommend diluting philodendron gloriosum fertilizer to half the recommended amount. Due to its slow growth, it can’t use all the nutrients as quickly as some plants.

Read the instructions on the fertilizer if you are debating how much to put. Fertilizers can differ slightly in composition and need to be handled differently.

What is the ideal temperature and humidity? 🌡

The optimal temperature range for philodendron gloriosum is 65-85°F (18-29°C) during the day and 60-70°F (16-21°C) at night. Although it prefers humidity levels of 60-80%, it can also thrive in levels of 40-60%. When humidity drops below 40%, it’s essential to raise the humidity for plants to survive.

During the warmer months, you may be able to take your philodendron outside. It will all depend on your local climate. Once warm weather is enough, you can take the plant outside and place it in the shade. Keep it out of direct sunlight. Make sure you bring it inside before cold and winter frost.

The Philodendron gloriosum can be grown outside throughout the USDA hardiness zone 11. The following map highlights the USDA hardiness zone 11 with light orange color:

You can look up your zone on USDA Plant Hardiness Zone Map. 

Which soil is best for philodendron gloriosum? 🟤

Growing healthy plants requires slightly moist, well-draining soil that contains organic matter. You can use a unique potting mix made for aroid family plants or just for green indoor plants which have some vermiculite or perlite inside them. 

Alternatively, you can use orchid potting mix and add peat and perlite to improve aeration and lighten the soil. If you have a regular potting mix, you can add some big chunks, vermiculite, or perlite to make it airier and use it instead. Mix vermiculite with peat, compost, and regular potting mix is also possible.

Plant roots struggle to survive in dense, heavy soil, and water isn’t absorbed. It’s best to keep your soil at a pH of 5-8. 

You can also grow this plant in 100% sphagnum moss. As the moss contains no nutrients, you must fertilize your plant periodically.

What pot should I choose? 🪴

The material does not matter when it comes to pots. Just be sure your pot has holes for drainage. You’ll want the excess water from the soil near the roots to escape through the drainage holes in the pot.

Philodendron gloriosum plants do best in rectangular containers that are long and narrow. However, it isn’t a game-changer. Using a round pot requires more frequent repotting than using a rectangular one.

Since it is a creeper plant, it will crawl along with the soil and quickly reach the end of a conventional round pot. As soon as the plant hangs over the edge, it cannot grow roots into the soil, and as a result, the leaves will become smaller again.

photo by plant_686

When should I repot?  😳

As soon as that plant reaches the edge, it won’t be able to grow roots into the soil anymore, and it’s time to give it a larger pot. Roots growing through drainage holes also signify that it’s time to repot. It is generally recommended to replant every 2-3 years.

Avoid planting it in a container that is too big. There will be problems if philodendron deals with all the moisture and nutrients in that extra soil. Choose a pot that is 1-1,5 inches (2-4cm) larger than the old one. 

Remember not to wholly bury the rhizome under the soil when repotting to prevent root rot.

Watch a video tutorial how to repot philodendron gloriosum:

How well does it tolerate pruning? ✂️

Removing yellow, brown, and other unusually colored leaves is always a good idea. There is no need for this, but the plant will look more beautiful this way, and its energy will be focused on the healthy leaves. You can first try gently pulling colored leaves off, but if that doesn’t work, just carefully cut the leaves.

It is also possible to prune your philodendron gloriosum when it has become too large. Cutting the stems at their base is the easiest way to do this. Make sure you water the plant afterward to minimize stress.

It is good to know that stem cuttings can be used to propagate new plants.

Philodendron gloriosum propagation ☘️

Philodendron gloriosum is an easy plant to propagate by stem or rhizome cuttings. It’s a great chance to propagate new plants from cut stems if you need to prune a philodendron. Besides this, it’s normal to cut the stems for propagation purposes. You need to ensure your mother plant has at least three remaining leaves.

Easy step-by-step propagation guide:

  1. Choose a long, healthy stem or rhizome (3-6” long) with leaves and roots. You can also use rhizomes without leaves. Just find a section of it between two leaves that is suitable. A minimum of three leaves should remain on the mother plant to prevent it from being overstressed. Cutting with a leaf is problematic because it needs to stay moist so the cutting doesn’t lose it. However, cutting with leaves might have an advantage due to photosynthesis since it will have more energy to grow new roots.
  2. Cut the stem to the point where it meets the central crown.
  3. After a couple of hours, cut callus a couple of hours to heal. Also, cinnamon is helpful for wound healing if you put some on your cut.
  4. During the previous step of healing time, you can prepare a pot with soil for cutting. You can find a small pot made of any material that you like. I recommend using plastic pots as they have drainage holes and are easy to manage.Add organic matter-rich, well-draining soil to the pot. Instead of soil, you can also use sphagnum moss.
  5. Place the cut stem in a filled pot after it has healed.
  6. It is essential to water it thoroughly.
  7. Make sure it is placed in indirect sunlight.
  8. You can make a greenhouse effect and cover it with plastic bags to keep the air humidity higher. Keep in mind that it must be removed at least once a day to allow excess moisture to escape. High humidity encourages strong root development. Finding a suitable plastic bag can be tricky if you have cuttings with leaves. You can also use an air humidifier.

The development of new roots can take up to four weeks. Once you have considerable roots on your cutting and the first 2-3 leaves have grown, it will be time to pot the cutting into a pot with potting soil.

Watch a video tutorial how to propagate philodendron gloriosum:

Philodendron gloriosum growth & size  🧐

Growing Philodendron gloriosum takes a lot of patience since it grows very slowly. Usually, it takes more than a month for a plant to reveal a new leaf after seeing a spike.

According to Exotic Rainforest, the plant’s stem can reach a maximum of 3 feet (1 m), and leaves can grow up to 26” (90 cm) in its natural habitat. Due to less-than-ideal conditions indoors, this size is difficult to achieve.

photo by lonlaan

photo by ahh_ahaa

Philodendron gloriosum flowers  🌸

Its white flowers are rare and beautiful. However, they are relatively modest in appearance. Like most other aroids, it has a spathe and spadix, forming the flower. Red spathe covers it. In botanical terms, it is called an inflorescence.

photo by small_potter

photo by annemiekesplnts

While Philodendron gloriosum isn’t a particularly frequent bloomer, room conditions can make it bloom successfully. Just some happy talk and a comfortable environment will do.

Philodendron gloriosum toxicity 😵

Philodendron gloriosum is toxic to pets & humans. It has a moderate level of toxicity, and chewing its leaves or stems can cause mild symptoms.

Insoluble calcium oxalate crystals cause the symptoms in philodendrons’ stems and leaves. Crystals are released upon chewing or biting into this plant, causing tissue penetration and irritation in the mouth and GI tract. It is rare to experience swelling of the upper airways, making breathing difficult.

According to the Pet Poison Helpline, these are some signs to watch for:

  • Drooling
  • Pawing at the mouth
  • Oral pain
  • Decreased appetite
  • Vomiting

Keep philodendrons up and away from cats, dogs, and children since they are not pet- or kid-friendly. 

Philodendron gloriosum common problems 🆘

Yellow or brown leaves

Several factors can lead to yellow leaves, which is a common issue. The most common reasons are:

  • Irregular watering
  • Too dim conditions
  • Sunburn
  • Nutrient defiency

Yellow and brownish leaves are most commonly caused by irregular watering. It is possible that you have let your soil become too dry or that you have overwatered your philodendron. Find out if the soil is too wet or too dry so you can decide what action to take.

Yellow leaves can also be a sign of too dim conditions. This is usually accompanied by small leaves. For the healthiest plant place it under indirect bright light.

Brownish-reddish leaves indicate sunburn on your philodendron. The plant cannot tolerate intense sun rays. Ensure that your windows are shaded or that it is placed somewhere that receives indirect bright light.

Yellowing leaves are a symptom of nutrient deficiencies, but they may also include small leaves, long stems, leggy growth, and drooping leaves. Also, you haven’t fertilized your plant in a while. Maintain a regular fertilization schedule with diluted houseplant fertilizer.

If you are not sure what can be causing yellow leaves on your philodendron, read more about how to find out what might be causing your plant’s discolored leaves. 

Droopy leaves

Several factors can lead to droopy leaves, which is a common issue. The most common reasons water-related:

  • Overwatering
  • Underwatering

If you have overwatered your philodendron, let the soil dry a bit before watering again. If you have watered it too little, water it thoroughly as soon as possible.

Root rot

There is a good chance that Philodendron gloriosum will develop root rot if its roots are overwatered. 

Root rot is the leading reason philodendrons die. It is often challenging to detect root rot until much damage has been done. The symptoms are not readily apparent in the early stages of root rot because the damage begins underground. There has already been a lot of damage done when the above-ground symptoms appear, and the plant’s survival is at risk.

I have found that the only way to really know is to pull the plant out of its pot and examine its roots.

Look for the following symptoms:

  • Muchy stems
  • Wilting leaves
  • Yellow, distorted leaves
  • Brown-reddish soggy roots 
  • Bad smelling roots
  • Soil that smells rotten
  • The plant is wobbly in its pot

Read more how to prevent and treat root rot on philodendrons. 

Spider mites

Philodendron is susceptible to spider mites, which are common houseplant pests. The best way to avoid them is to prevent them. Spider mites are usually brought home with a new houseplant. Quarantine your new plants & keep a close eye on their leaves.

Spider mites are extremely small and hard to see but their damage is easily recognizable. Common signs are:

  • Pale leaves
  • Small yellow or white spots
  • Hard-to-see silky & white webbing with white dust

It is possible to get rid of them by regularly washing the damaged leaves. As well as insecticidal soap, you can use horticultural oil. If the damage is terrible, you can also use insecticides.

Similar plants 🤗

Philodendron Speciosum

Philodendron sagittifolium

Philodendron pastazanum

Philodendron ornatum

Philodendron melinonii

Philodendron erubescens

Conclusion

To sum it up, philodendron gloriosum is a low-maintenance indoor plant with beautiful foliage. Once you know it, it will be easy peasy — an excellent addition to any jungle plant collection or a wonderful plant parent gift.

If you did not get the answer you were looking for, feel free to ask any additional questions you have in the comment section below. In any case, I will be happy to assist you.

Already a happy philodendron gloriosum parent? I’d love to see a picture of your plant! It would be great if you could share any advice or tips you’ve gained from your experience with this plant.

Let us know in the comments & let’s make this article even more helpful to readers like you.

Hi! I’m Rachel
Nice to meet you

My passion for plants has grown over the years, so has my knowledge about them. I have master’s degree in horticulture & during my career I’ve advised thousand on clients about plant-related requests & issues at well-known garden center.

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