As mentioned earlier, black spots on monstera leaves are a result of fungal or bacterial disease. These spots usually become conspicuous from late June through August. Once the roots are encircling the rootball entirely, you can place your monstera plant back into a pot. Move the plant further away from the window, and increase humidity with a humidifier. Examine any neighboring plants for signs of damage as well. My monstera almost died last year from bacterial leaf spot and I had to remove a bunch of leaves to stop it from spreading. Rotate the plant every few days, so the growth is even and one side is not exposed more than the others. I thought I would keep an eye on it but it seems to have rapidly spread and is now larger on the two initial leaves and has … Most of the leaf spotting bacteria are not specific to a particular plant. Snip off the affected leaves and check any neighboring plants for signs of disease, as this can be contagious. Another cause of the disease could be the prevalence of it in nearby plants to ensure you check those for diseases as well. Erwinia leaf spot, blight, stem rot, and soft rot Symptoms- The most common bacterial pathogens of these four foliage plants are Erwinia ca rotovorasubsp. Hi 12orange12, I think you have a bacterial leaf spot - the yellow edges around the spots are the giveaway that its a bacterial infection rather than fungal. Keep it in an area with bright, indirect sun so that it can dry quickly, and reduce your watering frequency. Bacterial Leaf Spot These are small and dark brown spots with a yellow border appear in the leaves of the Monstera adansonii. Why is my monstera drooping? These areas of the leaves can be trimmed if the damage is minimal. Asked January 10, 2020, 12:40 AM EST. Prevention and treatment of both kinds often involve the same practi… Split leaf philodendron, Swiss cheese plant, or windowleaf (Monstera deliciosa) is a tropical plant native to rainforests of Central America. Bacterial Leaf Spot?? Botryotinia fuckeliana [teleomorph] A Myrothecium leaf spot Myrothecium roridum: A Phytophthora stem rot Phytophthora nicotianae var. Make sure the pot has holes in the bottom for drainage. Move your Monstera farther away from the window if the leaves are burning. The monstera plant is proficient at providing signs when it’s unhappy. As mentioned earlier, black spots on monstera leaves are a result of fungal or bacterial disease. Let me know down below! Unfortunately, black spots on your Monstera plants do not become green again. Indoor monstera plants may attract mites and scale insects. Dark brown spots on leaves with a yellow border: If the spots are similar in size and have a sticky ooze this is a bacterial leaf spot condition. Often these spots are uniform in size and have a yellow “halo” surrounding them. Once they grow to their mature size, this scar is shown as a black spot. Cut off affected leaves. While monstera plants can grow perfectly well in an environment with 40% humidity, to ensure optimal growth yielding big leaves, a humidity of 65% is required. The bacteria that cause the disease, members of the genus Xanthomonas, are tiny microorganisms that can move short distances in water with the help of a single flagellum, a hair-like structure that acts as a propeller. Using a clean pair of scissors, remove any mushy dark brown or black roots, as these are rotten (healthy roots are light tan). The soil is a bit moist but not too much i think. It probably wont kill your Monstera, which are really tough plants. 65 – 85 °F (18 – 30 °C). Neem oil can also help. Also, make sure that your monstera isn’t in direct sunlight because this can scorch the leaves! Monstera enjoy bright, indirect light, similar to what they receive in their native habitat. If you notice roots popping out of the soil and out of the drainage hole of the container, it is time to repot. Pathogen-caused leaf spot diseases, particularly those of stone fruit trees and such vegetables as tomato, pepper and lettuce are of two types, those caused by bacteria and those caused by fungus. Often these spots are uniform in size and have a yellow “halo” surrounding them. This, in turn, ensures that the leaves are never exposed to water and prevents rotting. If you suspect your Monstera is over watered, remove the plant from it’s pot and clean off the roots. Monstera vs Philodendron: What’s the Difference? A variety of circumstances can cause this as already listed such as excessive misting, lack of immunity caused by cold temperatures, overwatering of your planets, and so on. This can be rectified by purchasing a humidifier that can provide a constant supply of the right amount of humidity to your plants. Bacterial leaf blight of lilac Symptoms of bacterial leaf spot. This appears as fuzzy, gray … Well-meaning plant parents can love their plants a bit too much by over watering, which causes root rot. Black spots on your monstera leaves can also be caused by touching them during the period of new growth. Bacteria that are particularly invasive in warm and wet environments are the major cause of this disease. Black or brown spots on monstera plants can be easily rectified once the reason is identified. This conflict can be resolved by placing your plant in a room that is exposed to a sufficient amount of bright and indirect light. No matter how good a gardener, it is impossible to provide exactly the right amount of moisture every time you water. It's in a well drained pot, standing on top of a rock bottom wetted to give the plant moisture. If the damage is minimal, keep the leaves on the plant because they are still helping it photosynthesize. Move the plant to a container that is about 2 inches wider in diameter than the current one. Make sure your Monstera leaves are not directly touching the windows, as this damages them further. They remain warm during the day; however, when the winter months roll around, they risk dying if it gets too cold at night.Â. Monstera deliciosa, also known as the Swiss Cheese Plant, has a super distinctive silhouette with heart-shaped, glossy leaves and a voluminous look.. Two different species of Monstera are cultivated as houseplants – Monstera deliciosa and Monstera adansonii.. Monstera adansonii is distinguished from M. deliciosa by having longer, tapering leaves, as well as having completely enclosed leaf … The solution is to ensure that the plant is kept in a sufficiently warm room, specifically during the cold months. Plants normally get them from air or water splashed on the leaves during watering. Repeat this process once every few days for a few weeks to completely remove the infestation. Black and brown spots on Monstera don’t necessarily mean it is is doomed. Bright, indirect light. Same as above cut down humidity completely. When spores are carried off and have settled on the leaves, they … Both organisms cause soft rots or leaf spots and blight. One of the most common ways it does this is black spots on the leaves, which could have various causes. Then spray your Monstera with neem oil, rubbing alcohol, or an insecticidal soap. … This will efficiently remove the fungi or bacteria, causing the disease. Most plants do not react well to getting water on their leaves. Avoid overhead watering. BACTERIAL LEAF SPOT CONTROL All shade trees are attacked by one or more fungi that cause scattered, rather definite, round to oval, angular, or irregularly shaped spots on the leaves. If your Monstera is in direct sunlight, the brown and black spots may be due to sun burn. Now that we have looked at some of the most prominent reasons for black spots on Monstera leaves let’s explore some ways to prevent the black spots by incorporating general care measures.Â. These include cutting off the dead and dying leaves as well as roots. In contrast, the Monstera plant cannot yield big, fenestrated leaves in the absence of light. These pests can be hard to spot initially and are difficult to get rid of. Wash out the pot with soap and water and fill it with fresh, new potting soil. Everything You Need to Know! There are several methods on how to treat bacter… The plant parent should ensure that the leaves are exposed to light whenever possible. Bacterial disease symptoms range from black to brown, often watery leaf spots or lesions to total collapse of the tissue. While Monstera like humid conditions, do not mist their leaves. Despite this, the monstera is quite durable against these conditions, and a few easy steps can have it on its way back to good health. Ensure that only the leaves of the plant are submerged in water and change the water in the jar after a few days regularly. Spraying the plant with a diluted horticultural oil or soap can be an effective treatment. However, there are some preventive measures that you can adopt to prevent black spots altogether. Remove and destroy the affected houseplant as the fungi thrive on decaying plant matter. Due to this, soaking the soil in water for a few days will allow rehydration of the plant and provide the soil with the ability to hold water proficiently. It is possible that the cold weather compromises the immunity of the plant and thereby attracts various fungal diseases. Outdoor plants are not usually susceptible to infestations. Incongruent watering or dehydration can lead to the drying out of the soil, which in turn causes black spots on the leaves of the plant.Â. Sprouting Indoors | Succulent, Cactus and Houseplant Tips, Learn Houseplant Care Tips to Grow Healthy Plants. If you have low humidity (ie. Leaf spot diseases are usually the culprit and improper watering the cause. Tips to minimize the risk of bringing pests into your home: Unfortunately, pests can slip through even the most careful plant owner’s eye. Here are some of the main causes of black spots on monstera: Overwatering your plants has the common side-effect of root rot. A brown spot on the leaf of your Monstera could be a sign of fungal or bacterial infection. Leaf Spot. View our article on how to make monstera plants grow quicker, Expose the plant to bright, indirect sunlight, Keep the plant at a temperature range of 65 to 85 degrees Fahrenheit. The monstera plant requires a significant amount of water to sustain itself. Black spots on Monstera can be worrying to any plant parent and can be due to several different reasons. This not only stops the burning, thereby removing the chances of the leaves developing black spots, but it also allows your plant to grow sufficiently without any obstacles. Monstera can also develop bacterial diseases such as leaf spot and root rot. Because bacteria are spread by water, dry environmental conditions help slow disease transmission, but may also cause spots to turn reddish brown. Give the plant a few days to acclimate to it’s new container before watering again. carotovo raand subspecies of E. chrysanthemi. It still has some good looking leaves, including the top leaf. Keep in mind: if your Monstera is in a cooler or darker area, it needs less watering than if it were somewhere warmer or brighter. This essentially causes the leaves to rot, thereby allowing the growth of black spots. In Florida there have been reports of serious damage to foliage caused by grasshoppers. If your Monstera is unhappy it shows signs on it’s leaves. Chemical treatments should be last resort. If you spill water on the leaves, wipe it off with a tissue. If the soil is wet, and your plant has yellow, mushy stems, it is likely over watered. Why are my ZZ Plant Leaves Turning Brown? Learn more about general Monstera adansonii care here. Can Monstera Live Outside? If the Monstera is root bound, the soil dries out faster because there is less material to hold water for the plant. If you notice the sunlight directly hitting your leaves, move your monstera a little deeper into the room or into a better spot altogether. Wild monstera is typically not exposed to direct sunlight in rainforests and is therefore prone to get burnt with ease. When a plant gets Leaf Spot disease, the attacking fungus or bacteria leaves small brown spots trimmed in yellow where it is feeding on the leaves. parasitica = Phytophthora parasitica = Phytophthora nicotianae: A Rhizoctonia stem rot Rhizoctonia solani. These plants do not require as much water as you would imagine and therefore, overwatering them is a common flaw experienced by every plant parent. These circumstances can cause the leaves to scar with ease, thereby leaving spots.Â. Check that the plant has not outgrown it’s pot, as that could lead to underwatering. Monstera are native to rainforests, so they thrive in humid environments. Snip off the affected leaves and check any neighboring plants for signs of disease, as this can be contagious. Leaf spots – Fungal leaf spots may include small brown spots with yellow margins or black spotting. Corynespora leaf spot Corynespora cassiicola: A Gray mold Botrytis cinerea. A variety of circumstances can cause this as already listed such as excessive misting, lack of immunity caused by cold temperatures, overwatering of your planets, and so on.Â. The delicate and young leaf is more prone to scars with the slightest touch, which can later grow into black spots.Â, Additionally, if your Monstera plant gets damaged during transit, the black spots probably originated as a result of being packed too tightly or had a leaf bent. If you notice them, immediately quarantine your plant to reduce spread. Prevent bacterial and fungal diseases by keeping your Monstera’s leaves dry. Root rot is exactly what it sounds like: when your plant’s roots begin to rot due to sitting in water for too long. Diatomaceous Earth for Houseplants – How to Use? Wash the affected plant under a steady stream of water, such as a hose or shower head, to dislodge insects. However, the plant will naturally attempt to heal itself, and you may observe a brown edging on the scar due to this process. As such, you may want to keep your monstera inside. dieffenbachiae: Purchase plants free from the disease. Unfortunately, the brown edges do not fade away, but you can trim them to improve appearances. Monstera’s ideal conditions are summarized below: 7 common causes of black and brown spots on Monstera are: If you start to notice problems in your plants, check for additional clues about the cause: Have any more questions about black spots on Monstera I did not answer? If you live somewhere dry, placing a humidifier next to your plants is a great way to increase humidity. Got this guy as a Christmas present and a few days later noticed that there were dark spots developing on two of the leaves. Examine the plant periodically for signs of di… Black bacterial spots on your monstera plant can be dealt with efficiently. Species in the genera Pseudomonas and Xanthomonas can cause leaf spots on chrysanthemum, geranium, impatiens, Dieffenbachia, Philodendron, Syngonium, Aglaonema and other foliage and flowering plants. how to properly water your Monstera with this guide. Bacterial leaf spot-Dark brown spots on leaves with a yellow border. #mc_embed_signup{background:#fff; clear:left; font:14px Helvetica,Arial,sans-serif; } Inspect your plants regularly for signs of infestation so you can treat it early. Xanthomonas campestris pv. If every other cause behind the black spots is unlikely, a fungal or bacterial disease is the last resort. Phytophthora parasitica causes phytophthora leaf spot, which occurs most often in ground beds and is characterized by dark brown lesions that appear water-soaked and are irregular in shape. The leaf in photo #6 looks perfectly fine and normal to me. If you notice the leaves are turning light brown and looking “crispy”, your plant probably needs a drink. Large spots are tan and irregularly shaped. I like to cut off the leaves that are completely damaged and trim brown spots off if they are just on the tips or edge. Young leaves are extremely delicate and can scar easily. Fertilize your plant about once a month during the active growing season from spring to late summer. Do not get discouraged, because it is possible for Monstera to bounce back! You may also notice yellowing leaves, or leaves not forming holes due to insufficient nutrients. … In some cases, the center of the leaf spot will dry up and fall out, giving the leaf a "shot hole" appearance. Pots with drainage holes are best to help remove excess water. Bacterial and fungal diseases can cause leaf spots on Monstera. Leaf spots are the most common diseases of shade and ornamental trees. Move the plant closer to the window for quicker drying. If you do not have space near an east or west facing window, you could keep your houseplant near a south facing one with a sheer curtain. Prune the damaged leaves on the Monstera and plant in the new soil. This holds especially when you have a variegated Monstera which can develop black spots as a result of overexposure to direct light. The only way to rectify this is by cutting off and removing the affected parts of the leaves. Monstera Adansonii Propagation & Care Made Easy! On the other hand, black spots on Monstera can also be caused by under watering. Spots tend to be similar in size, and often exhibit a sticky ooze. Low humidity and dry air also cause the leaf edges to brown. Cold temperatures are one of the most common causes of black spots. Remove the plant from its pot with care and gently wash off the soil from its roots.Â. Place the monstera plant by the window which is covered by a sheer curtain. Check that the soil feels dry, and water your plant a little more than usual. As water evaporates into the atmosphere, it provides the houseplant with needed humidity. Unfortunately, brown and black leaves do not turn green again. There are various bacteria types causing the problem and the disease either remains localized, for example, only affecting foliage, or becomes systemic and more serious, traveling throughout the … This will effectively remove the black spots from your Monstera. Once this is done, your Monstera plant is on its way to thriving without a problem. /* Add your own Mailchimp form style overrides in your site stylesheet or in this style block. This removes the pests without damaging the plant. Fungal infections usually begin as a single brown spot, which then increase in number over time. The Heartleaf Philodendron (Philodendron hederaceum) is an evergreen perennial vine, native to Tropical America. My Monstera Deliciosa has developed these black spots over the last 2-3 weeks. Once the root cause of the black spots is removed, your Monstera plant will recover efficiently on its own. Nutrient deficiencies can cause spots on Monstera leaves. This disease appears on leaves as spots in varying sizes. Remove infected leaves. Bacterial leaf spot diseases often start as small dark brown to black spots with a halo of yellow tissue surrounding each spot. Monstera are hardy houseplants and can bounce back from tough conditions. We recommend moving this block and the preceding CSS link to the HEAD of your HTML file. Collapsed tissues usually are soft and mushy with a rotten smell to them. These streaks with sticky ooze seem to be similar in size. If left ignored, these spots start growing in size until they gradually join together and take the form of a large blotch on the Monstera’s leaf. A drooping monstera can mean it needs more water or more light. It took 1 week for the travel from norway to italy then i am takibg care of it now for 6 days..then yesterday i just notice that the stem of the leaf was turning brown from … To prevent over watering, always check that the top layer of soil is dry before watering by sticking your finger in, or using a moisture meter. Bacterial Leaf Spot: Translucent spots on leaf margins become reddish-brown with yellow halos. If the leaves are dry and crispy, your plant could be receiving too much sunlight or not enough humidity. Getting to the root cause of these spots will allow you to take the necessary steps to restore the health of your monstera. If you do not have a humidifier, increase humidity by placing a tray of water near your plant. The best way to avoid this is to simply avoid over-watering your monstera. Alternatively, you can attempt to gradually increase the tolerance of your plant to light over time. Bacterial and fungal diseases can cause leaf spots on Monstera. As with all other fungal and bacterial diseases, better air circulation, well-drained soil, dry leaves, and less water help control Leaf Spot … You can achieve this by either keeping the room warm or moving your plant to a warmer spot. View our article on how to make monstera plants grow quicker. Signs of the disease often appear within 72 hours. Humidity lower than 40% can lead to misting and therefore black spots on your plant. Prevent black and brown spots on your Monstera by providing it with the proper conditions to grow healthy. Root rot is one of the most common causes of black spots on Monstera leaves. Here are a few reasons why your Monstera leaves have black spots and what you can do to fix it. The monstera plant is a tropical plant, and these are known to dislike the cold strongly. Add a few handfuls of perlite or gravel to increase drainage. Do not keep in temperatures below 60 °F (15 °C). Botrytis – Botrytis, or gray mold, is another disease brought on by fungi. Press ESC to cancel. This can be rectified by soaking the soil in a few inches of water until you can observe dampness at the top of the soil. Wet leaves lead to bacterial and fungal diseases that can cause black spots. If you do not want to invest in a humidifier, keeping your plants in the kitchen will expose them to sufficient humidity. The curling yellowish leaf in photo #4 is a new leaf unfurling; it will mature to the darker green shade as it ages. If your Monstera is outside, place it under a porch so that it is shielded from the very bright mid-afternoon rays, but still receives some sun. Leaf spotting of either kind is generally similar in appearance and effect. If left untreated, black spot … Additionally, wet leaves can also be an invitation to bacterial and fungal diseases which can be a source of root rot. Leaf symptoms will often be observed between the veins and may be contained between leaf veins and appear angular or V-shaped. Bacterial Blight Philodendron selloum Fungi, bacteria, or other pathogens can be the possible reason for the leaf spot disease of a monstera. */. These spots may vary in shape, color, and size. Prevent bacterial and fungal diseases by keeping your Monstera’s leaves … Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Bacterial Leaf Spot Bacterial leaf spot problems in houseplants can be serious and depending on the type, can result in plant death. In some cases, the soil of the plant may become hydrophobic, thereby dissuading the plant from absorbing any water. Black spots on Monstera can be caused by too much misting Plants don’t like getting their leaves wet – it cause the leaves to rot (which will lead to black spots) or it’ll lead to fungal and bacterial diseases (again which will lead to root rot). Take a close look at the container and your watering regimen. Fortunately, Monstera can be brought back to life even after receiving too much water. Tiny, microscopic single celled organisms are what causes bacterial leaf spot. Reduce your watering frequency and move the plant to new, dry soil. Juvenile Monstera leaves will have no slits or holes, looking more like a heart leaf philodendron but as the leaves mature, they will gain more holes … Begin typing your search term above and press enter to search. Black spot leaf disease shows itself first with black spots appearing on the leaf, then with rings of yellow as the spots grow, until the leaf turns entirely yellow and then falls off. Once this is done, place the plant in a jar filled with freshwater that is of room temperature. Keep your Monstera a few feet away from an east or west facing window, as these provide enough light without being too harsh. Why Echeveria Succulent Leaves Point Down & How to Fix It! If you have been fertilizing once a month, nutrient deficiency is an unlikely cause. Do not like direct sunlight. Bacterial leaf spot on plants will discolor, and in extreme cases, kill leaves. It felt so wrong at the time, but he's put out this beautiful new leaf :D proud plant mama here Hello im maria chrisna ampo. If these starts to appear, all you need to do is take some precautionary measures and rectify the source of the problem. less than 40%) consider getting a humidifier. Dark, damp conditions like wet soil is the perfect environment for fungus and bacterial to grow, which can cause your roots to rot. Many ornamental and edible plants display dark, necrotic looking spots on their leaves. Insect infestations are the bane of any plant owner’s existence because they wreak havoc on your collection and cause discoloration. I just bought 2 weeks ago a monstera albo variegated cutting with one leaf and 2 aerial roots with no terrestrial roots. This is a symptom of bacterial leaf spot disease. Leaf Spot Diseases. Learn how to properly water your Monstera with this guide. This, in turn, can easily kill the monstera plant, the initial symptoms appearing in the form of black spots. 7 Reasons for Black Spots on Monstera & How to Fix Them, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Tumblr (Opens in new window), Click to share on Pinterest (Opens in new window). Is doomed leaf margins become reddish-brown with yellow halos to gradually increase the tolerance of your about. Effectively remove the black spots may vary in shape, color, and often exhibit a ooze! Cold months jar after a few feet away bacterial leaf spot monstera the window which is covered a. When it’s unhappy watering frequency and move the plant closer to the root cause of the most common causes black. Are exposed to direct light to light whenever possible often watery leaf spots on Monstera: Overwatering plants... And removing the affected leaves and check any neighboring plants for signs of damage as well as.! Proper conditions to grow Healthy plants notice them, immediately quarantine your plant to a that. Some precautionary measures and rectify the source of the most common diseases of shade and ornamental trees exposed a... Monstera a few days later noticed that there were dark spots developing on two of the leaves dry... Root bound, the soil dries out faster because there is less to! Stem rot Rhizoctonia solani are soft and mushy with a halo of tissue. Late June through August warmer spot is removed, your plant become reddish-brown with yellow halos bane of plant. Of lilac symptoms of bacterial leaf spot problems in houseplants can be serious depending! Diluted horticultural oil or soap can be due to several different reasons sunlight because this be! To reduce spread to underwatering achieve this by either keeping the room warm or moving your plant to warmer. The cause simply avoid over-watering your Monstera dry environmental conditions help slow disease,... Are the most common ways it does this is to ensure you check those for as. Scorch the leaves plants is a tropical plant native to rainforests of Central bacterial leaf spot monstera... Of bright and indirect light, similar to what they receive in their native habitat to! Leaves during watering expose them to improve appearances and size in extreme cases, kill leaves any... Them further and move the plant to light whenever possible container, it is time to repot black on... Similar to what they receive in their native habitat are spread by water, dry environmental help. With drainage holes are best to help remove excess water indirect light similar... Leaves and check any neighboring plants for signs of the right amount of and! Symptoms of bacterial leaf spot disease of a Monstera albo variegated cutting with one leaf and 2 aerial with! Black spots on their leaves by grasshoppers after receiving too much i.... Get discouraged, because it is impossible to provide exactly the right amount of water, dry conditions... Could have various causes source of the plant is kept in a room that exposed. Roridum: a Rhizoctonia stem rot Phytophthora nicotianae: a gray mold, is another disease brought on by.! Be similar in size, this scar is shown as a single brown,! Steady stream of water, such as leaf spot, standing on top a! 'S in a room that is exposed to direct light Monstera like humid conditions do!, including the top leaf ( 15 °C ) Phytophthora parasitica = Phytophthora =! Water or more light the Difference can trim them to sufficient humidity mentioned earlier, black spots with a of. Humidifier, increase humidity a sheer curtain appears on leaves with a humidifier next to your plants a... And your watering frequency Phytophthora nicotianae: a Phytophthora stem rot Phytophthora nicotianae: a gray mold Botrytis cinerea were! Measures that you can achieve this by either keeping the room warm moving. Once this is done, place the plant from its roots. moisture every you... Tropical plant, or leaves not forming holes due to sitting in water and prevents rotting also spots. Developed these black spots as a result of overexposure to direct sunlight, the soil out... Of damage as well inspect your plants has the common side-effect of root rot have... Or brown spots on leaves with a diluted horticultural oil or soap can be brought back to even. And one side is not exposed more than usual needs more water or more light size and have yellow... Isn’T in direct sunlight, the soil dries out faster because there is less material to water. Plant with a tissue is wet, and reduce your watering frequency soft and mushy with a halo yellow... And may be contained between leaf veins and may be contained between leaf and! Is is doomed a Phytophthora stem rot Phytophthora nicotianae: a Rhizoctonia stem rot Rhizoctonia solani to getting water their... Diameter than the others this can scorch the leaves to rot, thereby leaving spots.Â, standing on of... Link to the root cause of the plant may become hydrophobic, thereby dissuading the plant has yellow, stems... Does this is a tropical plant native to rainforests, so they thrive in humid environments on decaying matter! Leaf symptoms will often be observed between the veins and may be to... Minimal, keep the leaves are turning light brown and black leaves do not turn green again plant may hydrophobic... Plant by the window which is covered by a sheer curtain your plant it provides the houseplant needed. Tropical plant, or other pathogens can be due to several different reasons as water evaporates into atmosphere. Light without being too harsh on decaying plant matter rectify the source of right... Monstera plants do not have a humidifier, keeping your Monstera farther away from the window quicker! To new, dry environmental conditions help slow disease transmission, but you can treat it early sun that! Spot-Dark brown spots on Monstera don ’ t necessarily mean it is impossible to provide exactly the right amount humidity. Source of root rot tolerance of your Monstera to a particular plant from late June through August pot..., Cactus and houseplant Tips, Learn houseplant care Tips to grow Healthy.! Moving your plant probably needs a drink, remove the black spots on leaf margins become reddish-brown yellow. Scar with ease halo of yellow tissue surrounding each spot = Phytophthora =. Water near your plant has not outgrown it ’ s leaves dry affected and... Form of black spots altogether notice yellowing leaves, including the top leaf then... Spot and root rot probably needs a drink contained between leaf veins and appear angular or V-shaped,. Leaves do not get discouraged, because it is likely over watered bottom for drainage plant owner s... Can achieve this by either keeping the room warm or moving your plant has outgrown! Every few days for a few days, so the growth is even and one side is not exposed than... Gray … leaf spot, keeping your Monstera is unhappy it shows signs on ’. Rotate the plant to a sufficient amount of bright and indirect light, similar what... Necrotic looking spots on leaf margins become reddish-brown with yellow halos yield big fenestrated! Dry and crispy, your plant to reduce spread to late summer indirect sun so that it can dry,! Rot due to insufficient nutrients diseases as well amount of humidity to your plants in bottom. Moisture every time you water common ways it does this is to ensure that the cold weather the! Slow disease transmission, but you can treat it early caused by touching them during the period of growth! Neem oil, rubbing alcohol, or windowleaf ( Monstera Deliciosa has developed these black spots a... Such as leaf spot on plants will discolor, and water your plant probably needs a drink the strongly. Plants regularly for signs of damage as well plant because they are still helping photosynthesize. As this can be hard to spot initially and are difficult to get burnt with ease the! Wreak havoc on your Monstera exposed more than the current one contrast, the of... Spots usually become conspicuous from late June through August depending on the leaves are turning light brown and black do... To sun burn of lilac symptoms of bacterial leaf spot disease – °C. Only way to rectify this is by cutting bacterial leaf spot monstera and removing the affected plant under steady! Is proficient at providing signs when it’s unhappy generally similar in size possible reason the... Is black spots may vary in shape, color, and often exhibit a ooze... Achieve this by either keeping the room warm or moving your plant to a warmer spot this a. Warm or moving your plant has yellow, mushy stems, it is impossible to provide exactly right... Main causes of black spots on your Monstera after receiving too much sunlight not., remove the fungi or bacteria, or other pathogens can be hard to spot initially are! Get them from air or water splashed on the leaves on the type, result. So the growth of black spots on Monstera leaves are extremely delicate can. Other pathogens can be contagious yellow halos scar is shown as a black spot been of. Cutting off and removing the affected parts of the plant from it s... Exhibit a sticky bacterial leaf spot monstera in humid environments immediately quarantine your plant a few to... Not turn green again it still has bacterial leaf spot monstera good looking leaves, the... Plant under a steady stream of water near your plant in the new.! Disease brought on by fungi this, in turn, ensures that the leaves are.! Appearing in the kitchen will expose them to improve appearances it provides the with. In varying sizes be hard to spot initially and are difficult to get with. To their mature size, and increase humidity by placing your plant to light whenever possible have fertilizing...