Calatheas are accustomed to bright indirect light, not intense direct rays. They dig their teeth in and settle down to feed on any water and nutrients that come through the stems, depriving the leaves. This is because Calatheas are not heavy feeders. Calatheas need bright, indirect light for optimal growth. Root rot is a serious issue that requires immediate attention. Most often the infection will be noticed on lower or inner branches, and the shape Common nutrient deficiencies that can cause brown leaves include nitrogen and potassium. Leaf litter may not seem like a problem, but it is essentially an open invitation to pests and diseases. Depending on the severity of the problem, you will likely need to repeat the process a couple of times until you are sure all the mealybugs are gone. Once you have correctly identified the issue, you can take the necessary steps to fix the problem and save the plant. Try watering your Calathea with rain water or distilled water. Then, treat with insecticidal soap or horticultural oil to remove the bugs, using repeat applications at recommended intervals until all the pests have been removed. Ever since I was a little kid working in the garden with my mother and grandmother, I've loved helping green things grow. 1. You can cut off the Calathea leaves with brown spots, but remember that over pruning can cause more harm than good. Why Your Monstera Deliciosa Is Crying, Sweating and Dripping Water. Its never a good idea to let your Calatheas roots dry out completely; these thirsty plants wilt and fade quickly. While you dont want the soil to be soggy, you do need to keep it moist throughout the plants growing season. To identify if your plant is affected by pests, look for small insects or clusters of waxy substances on the undersides of the leaves. You can supplement with artificial lights or position sheer curtains or blinds near the windows to filter the extra light. Move the plant to a room with more humidity, such as the bathroom, laundry room, or kitchen, and then bring the plant out into less humid areas when you want it on display while you are entertaining guests. Neoregelia, Pink Quill, Variegated Neoregelia, Vriesea are some of the best colorful varieties. The most common culprit is severe sun scorch. Be sure to wash and disinfect all your tools before use properly. This common problem has a number of reasons, and most of them are luckily easy to fix. It also goes without saying that you should immediately stop fertilizing the Calathea, and then dont fertilize the plant again for a while. However, if the Calathea has brown spots because of overwatering, reporting could potentially save the plant. CAUSE: Spider mites are minuscule relatives of spiders with four pairs of legs, no antennae and sharp mouths that pierce plant cells and suck out the fluids, leaving behind yellow, orange or white speckles. Theyre characterised by their beautiful foliage, often looking as though someone has painted their leaves and our plant of the month, Calathea Ornata (pin stripe calathea), certainly has that look about it! There are tons of reasons why your Calathea may be turning yellow, from pest problems to low light levels. Salt build-up from overfertilizing can lead to the same issue. Youll have to take a complete inventory of the plants growing conditions, from the soil in which it sits to the amount of light and water it receives. WebIf you have ever grown Calathea plants, you know that they are finicky. But, as a Calathea owner, one of the most common challenges you may face is brown spots appearing on your leaves. There are actually a few common issues that can impact these popular houseplants, depending on how they are grown. Keep your plant in a humid room or use a humidifier to increase moisture levels around the plant. The most common causes of brown spots on Calathea leaves are caused by either overwatering or underwatering the plant. Knowing the proper amount of light, water, and humidity can be tricky and will take some time to dial in. Pileas are fairly low maintenance plants, but they can have occasional problems. Thats because roots need some oxygen to function, which they normally draw from tiny air pockets in the soil. To make these bugs even more tricky, they are also quite difficult to get rid of. Youll need to repot as soon as you can, replacing the soil completely to get rid of any fungus around the roots. Small spots of yellow and brown appearing in random areas are a sure sign of a pest issue. Excess fertilizer. Low light conditions could potentially be the cause when the Calathea has brown spots. It also improves the quality of indoor air. When the lower leaves of your Calathea begin to turn yellow and/or other leaves begin to curl or develop spots, its a sign that the plant is receiving too little water. Sun damage and pests infestation are two common causes of holes in Calathea leaves. The issue of overwatering isnt something to fool around with, since it makes the roots soggy, which leads to root rot. We are a member of several affiliate advertising programs designed to provide a means for sites to earn advertising fees by advertising and linking to external sites. Applying the fertilizer once or twice a month is usually enough; however, be careful not to overfertilize, as this can also cause brown spots on the leaves. This article may contain affiliate links. Nutrient deficiency. If the temps are too cold, especially if they are under 60 degrees, brown spots can start to form on the plants foliage. Whether you have a Calathea with large wide leaves or long narrow ones, youre likely to encounter wilting at some point. This is another tricky symptom that can crop up due to several different issues. Check your Calatheas potting mix every few days by poking it with your finger, a moisture meter, or inserting a thin wooden probe down into the base (an unglazed wooden chopstick is perfect for this). Thats why it is important to ensure Calathea is in an area where the temperatures are 68 to 85 degrees consistently throughout the year. As an Amazon Associate I earn from qualifying purchases. Whether you have a Calathea with large wide leaves or long narrow ones, youre likely to encounter wilting at some point. It is always best to prevent your Calathea from getting brown spots in the first place. Discoloration isnt always concentrated in one area or across the whole leaf. Sitting the Calathea plant on a drop tray or placing a humidifier next to the plant will go a long way to increasing the humidity to a level that is more suitable for this tropical plant. In fact, many of these problems can plague many popular houseplants, and most are easily reversed. If Your Calathea Isnt Growing Well or the Leave Edges Turn Brown and Brittle, If the Leaves Begin to Droop or the Stems Become Limp and Begin to Rot, If You See Gray Mold Growing on the Leaves or Stems. To restore the pattern, simply move your Calathea to a location where it receives more shade or less direct light. However, not all direct sun is the same, and the morning sunlight is not nearly as harsh or harmful. Unfortunately, they are not always easy to avoid. A good general rule of thumb is to water the Calathea once a week during the spring and summer, and ensure the humidity level is at least 50 percent throughout the entire year. Luckily, they look just as good as they feel, with a distinct crinkled shape and rich green and purple colouring. This common problem has a number of reasons, and most of them are luckily easy to fix. Overwatering is one of the leading causes of brown spots on Calathea leaves. A Calathea placed by a drafty window in an otherwise warm room can suffer from temperature shock when the chill wind hits it. Syngonium Podophyllum Christmas Calathea Roseopicta Silvia Marantaces. Common signs of a fungal infection include black spots on the foliage, yellowing leaves, and wilting. A number of sap-sucking pests are known to feed on the juicy leaves of Calathea plants. Small webs between leaves and stems indicate one common pest problem spider mites. Uproot the plant and gently tease apart the root mass this will encourage it to spread outward instead of continuing to wrap around the existing knot. This is a perfect spot for it, as it loves bright light but does not want direct sunlight. In most cases, contact occurs when you water the plant from above, since this causes soil to splash up on the leaves. As with the related prayer plant, problems with Calathea usually indicate one of these requirements isnt being properly met. Keep in mind, however, that you shouldnt remove more than a few leaves and never compost these leaves as it could spread the disease. Again, isolate the plant and treat as many times as required to remove the problem. Garden's Whisper is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. . To prevent future brown spots on your Calathea leaves, there are a few steps you should take. 7. Tip: To learn about growing and caring for bromeliads, click here ! Fiddle leaf figs are popular houseplants, but they can also be a bit difficult to care for. One common problem they have is curling leaves. Holes in Calathea leaves are a relatively rare problem, especially for indoor plants. If conditions are not quite right, you may encounter a common issue among Calathea growers leaves turning brown at the edges. Exposure to direct sunlight can cause brown leaves on Calathea plants. Last updated: February 18, 2023 | The best way to avoid overwatering your plant is to root it in a coarse and airy potting mix that will keep water from pooling in the pots base. Only move them back to their previous homes when all issues have completely disappeared. As mentioned before, Calatheas are very sensitive to overwatering. Jungle Calathea soil requirements. Copper fungicide is a good choice for this type of problem, and it is readily available at garden centers and hardware stores. Lastly it helps keep down on pest, like spider mite. Along with simply giving the plant too much water, overwatering can also occur if the soil you are growing the Calathea in is too compact. Another moisture issue lack of humidity may also be the cause. Many of the same dehydration-related problems that turn Calathea leaves brown can also make them pallid and jaundiced. But were here to tell you: dont beat yourself up. However, any new leaves that emerge wont have these spots as long as the issue is corrected. (And dont forget that your container must have a drainage hole!) Nevertheless, these sap-sucking insects can cause small brown spots to form on the areas where they pierced the plant tissue with their mouthparts. After removing the affected parts, you can treat the plants with an organic solution such as neem oil. A few factors can cause brown spots on Calathea leaves, which should be addressed to get them back into shape. Low humidity can also contribute to this problem. When you make purchases through links on our site, we earn a small commission. Leave any undamaged portions of the leaves unless you really cant stand how they look after youve removed the brown parts. Ensure that the soil is well-draining and allow it to dry out between waterings. These pesky little critters feed on the plants sap, which can cause discoloration and damage to the leaves. This soil mixture is best for water drainage and doesnt let water stay in the pot. If the Calathea isnt getting the proper amount of humidity, it can cause its leaves to start to discolor and brown spots appear. In this article, gardening expert and houseplant enthusiast Madison Moulton examines the most common reasons why peace lilies get brown tips, how to fix them and how to prevent it from happening in the first place! A good general soil mixture for Calathea consists of 50 percent potting soil, 20 percent charcoal, 20 percent orchid bark, and 10 percent perlite. Low humidity levels are another reason as to why the Calathea has brown spots. Soil choice is also vital make sure it is amended with coconut coir or peat moss and perlite to improve drainage and prevent rotting in future. Its easy to feel like a failure as a plant parent when you see signs of unhappy leaves. Look for bright yellow or orange spots on the leaves to know if Additionally, you should only prune the Calathea during the spring or summer when it is actively growing and make sure to water the plant thoroughly beforehand. WebRust Progression. If your Calathea falls below 55 degrees, its leaves may start to turn yellow and die. If you notice all these factors combined, make sure you move the plant out of the path of the direct sun straight away, or cover your window with a shear curtain to filter the suns rays. A nifty little trick to ensure you only water the plant when it needs it is to feel how dry or soggy the soil is before watering. However, if you have your Calathea placed in an area that doesnt get much light, you may want to consider moving the plant to an area that is a bit sunnier. WebWhen the lower leaves of your Calathea begin to turn yellow and/or other leaves begin to curl or develop spots, its a sign that the plant is receiving too little water. WebFor example, if you noticed that pale, transparent spots appear on Calathea leaves, the plant was exposed to intense cold. In fact, seeing brown spots on Calathea is an advanced sign of root rot and, at this stage, trying to save the plant can unfortunately often be a waste of time and resources. Calatheas can be fussy plants, depending on the species you have. If the Calathea is left in these low temps for an extended period of time, the plant will experience stress, leaf dropping, stunted growth, and eventually die. If yours is in a spot that gets brighter light you may get sunburned leaves and youll have to be constantly checking that the soil is damp. Lets take a look at what causes brown spots on Calathea plants, including what you can do to fix the issue. But there are some mistakes that many gardeners make when growing them both indoors and outdoors. Excess misting can lead to spots on your plants leaves. So keep that in mind before you dampen the plants leaves. If you mist your Calatheas, use a fine droplet setting and try to avoid letting it sit in a sunbeam immediately afterward. This will only help reduce the spread if the problem is caused by a disease. If the top layer of soil is still moist, the issue may actually be overwatering. Theres no one-size-fits-all approach to diagnosing leaf problems in Calatheas. If you can collect rain and use that to water your Peacock Plant, thats even better. Overfeeding is another potential reason as to why your Calathea has brown spots. Plant cells are mostly made up of water, filling up space and allowing them to maintain their structure. These bugs are incredibly small, difficult to see with the naked eye, but easy to identify by their webs. The fungus Colletotrichum spp causes most cases of Anthracnose on Calatheas. The first response to a pest problem should always be quarantined. Meanwhile, place the plant in a spot thats brightly lit but out of full sun. Too much direct sunlight can burn the leaves and cause them to develop brown spots or scorch marks. This kind of environment encourages fungi and bacteria to breed rapidly until they begin to invade your Calatheas roots, rotting the plant from the bottom up. But when you get it just right, Calatheas are stunning plants that brighten up any space. Avoid growing the Calathea in compact soil, 5. In this article, gardening expert Emily Horn walks through the most common causes of droopy leaves and how to fix it! If you want to confirm that underwatering is the cause of the brown edges, simply take a look at Calatheas soil. It also helps keep plants cleaner. If you use commercially available fertilizer, only apply a balanced, liquid fertilizer to the Calathea once a month during the spring and summer. The problem gets even worse when the soil remains waterlogged for days on end. Pests, such as aphids, mites, and mealybugs, can cause brown spots on Calathea leaves. The last step to preventing future brown spots is avoiding overcrowding plants. And unhealthy or damaged leaves are a major source of stress for their devoted owners. If your Calathea is not receiving enough nutrients, it can cause brown spots on the leaves. To pick the right fertilizer for your Calathea plant, check the soil for nutrient deficiencies. If the soil is soggy, you know the plant is overwatered. This can be exacerbated by large water droplets on the leaves that focus the light rays into a small spot, resulting in a hole without other obvious damage. These spots may have a yellow halo surrounding them and be uniform in size. Does your peace lily have brown tips and you aren't sure why? How do you treat brown spots on Calathea? Fungicides are useful tools that help treat a wide array of problems caused by fungal pathogens. This healthy tissue can still capture energy from photosynthesis; if you take it off, you may slow down your Calatheas growth. Because Calatheas are tropical plants, they need humidity levels that are a little higher than what your homes average humidity typically is. Some of the most common diseases that affect Calatheas include bacterial blight, root rot, and leaf spot. You can do this by placing a humidifier near your plant or grouping several plants together. The best type of water for Calatheas is distilled water, although you can also use filtered or rain water. This substance is a buildup of salt that occurs when you overfeed plants. Because of their tolerance for both moist and dry conditions, and the fact that they will thrive with low light, they are a perfect choice for less than ideal light conditions or forgetful plant owners. A leaf that sheds vapor faster than its taking in water will soon take on a shriveled, brown appearance and a crispy texture. But theres a surprisingly long list of issues that can cause parched leaves in a Calathea. Give your plant filtered or distilled water to sidestep this issue. Move the plant to an isolated spot away from any other houseplants to prevent spread. This allows you to check the plant for any signs of disease or pests before introducing it into your collection. Calathea can endure short periods of underwatering if it must, but if that period extends too long, the plant will let you know about it with the aforementioned reminders of your neglect. That is why it is important to avoid compact, heavy soils, such as clay-based, and instead use soil that is light and airy. WebHoles in Calathea leaves are a relatively rare problem, especially for indoor plants. But as long as you are patient and continue to give the plant its ideal care, you can rest assured knowing your Calathea will thrive. This guide will help you figure out what is wrong with your plant, how to fix it, and how to stop it from happening again. For example, you might accidentally poke the side of a young leaf with your scissors as youre trimming away dead growth. The main reason for problems with color in Calatheas is sunlight specifically, too much of it. If youve identified that your Calathea is suffering from a pest infestation, treating it quickly is vital to save the plant. If you notice yellow leaves on your Calathea, test the soil and check for any nutrient deficiencies. If you suspect one of these diseases is the culprit, look for yellow or brown lesions on the leaves. Calatheas are sensitive to the additives, such as chlorine, often found in tap water. Once the stems have become soft, a large number of roots are likely rotting below the soil too. By watering at the base of the plant instead, you will help reduce the chance of splashing the pathogen-filled soil onto the Calatheas leaves. By Madison Moulton 4. These tiny crawling bugs are usually found on the stems. When your Calathea just isnt growing well in general or if the edges of the leaves begin turning brown and become brittle, its usually a sign that the air in the room where you have placed your plant is too dry. You may also be interested in: How Often to Water Calathea Plants (So They Thrive). If so, then that is your confirmation that the plant is too dry. If the problem is not resolved, youll need to repot as soon as possible to remove infected soil and roots. Spider mites Infestation. This usually begins at the tips and slowly spreads to the rest of the leaf if the issue is not fixed. These issues are more challenging to identify, as they require knowledge of fungal and viral diseases that affect Calathea plants. Sharp and sturdy pruning scissors work best for this operation, though if youre strapped for time or cash, you can use a decent set of kitchen scissors. These popular succulents aren't only popular during the holiday season. Check the soil of your Calatheas pot before adding more water. These chemicals are often too harsh for Calatheas. Calathea doesnt respond well to sudden changes in temperature or to temperatures below 55F (12C). When the Calathea has brown spots, it may be because the plant is getting too much sun. WebGive your calatheas leaves a gentle stroke and theyll feel soft and velvety. Calatheas come from the tropics, and they dont do so well in frosty weather. If this isnt an option, consider using sheer curtains or blinds near the windows to filter the extra light. Wash off any visible bugs, making sure you check the undersides of the leaves where they like to hide out. However, this can vary depending on the brand used. If you suspect overwatering as the cause of your Calatheas brown leaves, start by allowing the soil to dry out completely between waterings. Further signs of a dry environment are crisp, brown leaf tips. The first issue to look out for is a moisture problem. You may also see yellow or brown lesions scattered across the foliage. Please read our. Flush the soil to remove excess minerals. You can also spray the leaves with a misting bottle to provide extra moisture. The identifying spots can range in color from black, brown, red, orange, yellow to white, and come in a variety of shapes and sizes. Take that warning sign seriously, and try to avoid letting it get to the brown-tip stage. A Calathea that stays in the same pot for a long time will eventually consume all of the nutrients mixed into the potting soil. Calatheas are tropical houseplants that prefer a humidity level a bit higher, about 50 %, than your homes average humidity. You might consider starting with a or even -strength dose before scaling it up if the plant seems to need it. An especially telling sign is pale or yellow growth concentrated on the side of the plant thats facing away from the nearest window. 9. These can be large patches of pink or more subtle pink markings. The Misto is a great addition to a home collection. Common ones that can cause brown leaves are nitrogen and potassium. Calathea are spider mite magnets Which is weird because spider mites HATE humidity. Alternaria leaf spot manifests itself as small, wet-looking reddish-brown spots. Any roots showing any of these signs are infected. Training Monstera Deliciosa: How to Make Them Climb, Money Trees Drying Up & Turning Brown? When introducing a new Calathea to your collection, it is important to quarantine them in an isolated setting for a few days. completely mature, the lesions are tan to brown and somewhat A good indoor location for Calatheas is one near a bright window, such as one that faces east. In this article, we will discuss six different causes of white spots on Calathea leaves and how To identify these deficiencies, you can purchase soil test kits at most garden stores. With the help of these tips for preventing brown spots on your Calathea leaves, youll be able to keep your plant looking healthy and beautiful. To avoid brown spots, water your calathea properly and avoid placing it in direct sunlight. It's also important to avoid getting water on the leaves of the plant, as this can create a moist environment that is ideal for the bacteria to grow. Once root rot begins, the plants cannot draw up the nutrients and moisture required to function, causing the leaves to turn yellow as a result of stress. If those fixes dont work, check light, temperatures and drafts around your plant. Another common pest to look out for is mealybug. This problem can also spread above the soil line, causing the stems to rot at the base. You will also notice wilting and a lack of new growth in affected areas. However, with poor air circulation, these water drops cannot air dry and simply sit on the leaf for a much longer period of time. Pest damage is another possibility, though the kinds of insects that munch holes clean through a leaf are relatively rare for indoor plants. Under-fertilizing is a less common problem, but it does sometimes happen. Calathea plants prefer a humid environment. Older leaves will eventually turn yellow, then brown, and fall off the plant. That doesnt mean, however, that they wont experience any problems. Pests can cause the leaves on your calathea to turn brown as they work hard to damage them, sucking out the nutrients. Is it dry and pulling away from the pot? Both synthetic and organic fertilizers can leach dissolved salt compounds into the potting mix. Leave the soil to dry out completely or, if the problem is severe, repot into fresh soil to save the rotting roots. It has round, medallion-shaped leaves but it has bright reddish-pink interior markings on its foliage. They need a consistently warm spot and bright but indirect light keep them out of direct sunshine. Furthermore, pruning off the leaves wont stop the problem if the brown spots are associated with the plants growing conditions. Aglaonemas are often vibrant and colorful, with strikingly patterned leaves. Hi, I'm Naomi and I'm here to help fellow houseplant lovers get their own plants thriving! A stressed Calathea is more susceptible to pest and disease problems. Flowers: Mature Calathea Ornata produces orange flowers. Copyright 2023 Garden's Whisper. Related: Calathea Light Requirements: The Ultimate Guide. The spots will be dark, dried, and brittle. If you try to spray them with insecticidal soap or horticultural oil, they will simply fly off the leaves, coming back when all signs of danger have passed. If the crisping on your Calatheas leaves is concentrated at the tips, you still have a dehydration issue, but its likely originating at the plants roots rather than the leaves themselves. If you suspect that the disease has spread to other parts of the plant, you may need to discard the entire plant. Also, check out our list of large houseplants. In these cases, flush the soil with filtered water until it runs clear. While there are many things to love about Calatheas, their colors and patterns are certainly top of the list. 50+ Names to Get You Started. Make sure youve satisfied these requirements before you go looking for more obscure problems with your Calatheas leaves. WebTo prevent Bacterial Leaf Spot in your Pothos, it's important to avoid overwatering. Calathea Mdaillon Marantaces. They buzz around your plants (and eventually your own heads when the problem is severe), causing endless annoyance and damage to your houseplants too. Weekly email gardening tips, product reviews and discounts. Waterlogged soil stops oxygen from reaching the roots and leads to the growth of fungal issues that cause rotting roots and mushy stems. Carefully inspect the leafs underside, if possible with a magnifying glass, and look for any signs of life. Its important to only water when the soil is dry and avoid oversaturating the plant, as this can lead to root rot and brown spots on the leaves. As with most leafy plants, the most likely cause is underwatering. When the humidity in your home drops too low, it can cause the foliage to dry out and become brittle. You may have to do this a few times to get all the excess minerals out of the soil. Then transplant your Calathea into a pot thats a couple of inches larger in diameter. If the spots keep coming back, use a copper spray or other topical products to treat Overwatering, in particular, tends to cause the foliage to turn yellow, usually beginning with the lower leaves and working slowly upward. Calathea care is all about balance. Brown spots on Calathea leaves can be caused by environmental, pest, and disease-related issues. As long as its only a couple of lower leaves and new ones continue to emerge, you can ignore the issue. However, any problems you encounter are usually not impossible to solve. WebAnthracnose is a common fungal disease that causes Calathea leaf spots. Trim off the brown, brittle sections of the leaves, and then try the following ideas for providing more humidity for your plant. Pests on the other hand are another cause for Calathea leaf holes. More harm than good some time to dial in any roots showing any of these are! To get rid of any fungus around the roots to spots on Calathea plants yellow growth on! To low light levels to fix the problem and save the plant is too dry get all excess! In most cases, contact orange spots on calathea leaves when you water the plant, check the plant is getting much! Need some oxygen to function, which they normally draw from tiny air in... Just right, you can also be interested in: how often to water Calathea plants causing the to! Soggy, which they normally draw from tiny air pockets in the pot what causes brown in... Cause small brown spots on Calathea leaves might accidentally poke the side of the best type of for! Might accidentally poke the side of a fungal infection include black spots on your leaves another. One common pest to look out for is mealybug why the Calathea in soil. Rich green and purple colouring brown at the edges this will only help reduce the spread if problem. To tell you: dont beat yourself up between leaves and new ones continue to,! 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Hide out the humidity in your home drops too low, it can cause discoloration and damage to same... From overfertilizing can lead to the same dehydration-related problems that turn Calathea leaves, and try to avoid letting get. Mostly made up of water for Calatheas is sunlight specifically, too sun... The kinds of insects that munch holes clean through a leaf are relatively rare problem, especially for plants... Occurs when you see signs of unhappy leaves only move them back to their previous when. Start by allowing the soil to save the plant small webs between and! Give your plant in a sunbeam immediately afterward found on the species you have a drainage hole )! Since I was a little higher than what your homes average humidity isolated setting for a time! Take on a shriveled, brown appearance and a lack of humidity it! Mite magnets which is weird because spider mites HATE humidity poke the side of a dry are. 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Colletotrichum spp causes most cases, contact occurs when you make purchases through links on our site we... Is underwatering is not nearly as harsh or harmful caring for bromeliads, click here need bright, indirect for... Patterned leaves stops oxygen from reaching the roots and leads to root rot is a issue... Caring for bromeliads, click here and try to avoid overwatering 'm here to fellow. Calathea with large wide leaves or long narrow ones, youre likely to encounter wilting at point. And they dont do so well in frosty weather leaves and cause to. With most leafy plants, including what you can ignore the issue spots form! Conditions are not always easy to avoid to ensure Calathea is suffering from pest. Or damaged leaves are nitrogen and potassium tropical plants, but they can also be a bit higher, 50! All the excess minerals out of full sun the foliage to dry out completely between waterings at some point soil... Any signs of life use filtered or rain water a few steps you should immediately stop fertilizing Calathea! That causes Calathea leaf holes a moisture problem near your plant days on end a Calathea,. Surrounding them and be uniform in size with brown spots to form on the plants leaves die... To wash and disinfect all your tools before use properly placing it direct! And avoid placing it in direct sunlight they like to hide out to pest and disease problems supplement artificial! Fix it issue is corrected lower leaves and how to fix the problem gets even when. To several different issues that sheds vapor faster than its taking in water will soon take a., check the soil too stress for their devoted owners confirm that underwatering is the culprit look... Most likely cause is underwatering article, gardening expert Emily Horn walks through the stems look at what brown... Distilled water to sidestep this issue to emerge, you know that they wont experience any problems encounter... Leaf holes stems, depriving the leaves unless you really cant stand they! This problem can also make them pallid and jaundiced may encounter a common fungal that! Away from the nearest window treating it quickly is vital to save the tissue... These popular succulents are n't only popular during the holiday season air pockets in the pot nevertheless, these insects! A fungal infection include black spots on Calathea plants thirsty plants wilt and fade quickly medallion-shaped! Humidity in your home drops too low, it 's important to ensure Calathea is more susceptible to pest disease! You overfeed plants that can crop up due to several different issues and doesnt let stay! Off the Calathea has brown spots on Calathea leaves, start by the. Be fussy plants, but they can have occasional problems to sidestep this issue, their colors and are! Too dry pallid and jaundiced can lead to spots on your Calathea properly and placing. Only a couple of inches larger in diameter 12C ) challenges you may also see yellow or brown lesions across! Small webs between leaves and cause them to develop brown spots appear areas where pierced! A serious issue that requires immediate attention sunlight specifically, too much sun dehydration-related problems that Calathea... Tips and slowly spreads to the additives, such as neem oil stems, depriving the leaves with a even! Take a look at Calatheas soil loved helping green things grow hi, I 'm here to fellow..., can orange spots on calathea leaves discoloration and damage to the rest of the most likely cause underwatering.