So if youre growing autos and it takes about 3 months, then a 3 gallon pot is the way to go. To the naked eye, they look like tiny threads. Curled leaves is a symptom that your cannabis plant is not growing under optimal conditions. Also, find out what kind of light your particular plant can tolerate. To avoid curled leaves caused by extremely damp soil, always allow the top inch or two (approximately 2.5 to 5 cm) of soil to dry out. However, progressive overwatering can result in root rot. Consider using a soaker hose on a hose timer, or hand water deeply rather than sprinkling water from the top of the plant. To fix light burn, you should first try to raise your lights further from your plants. Both nymphs and adults suck the fluids from new growth, which causes fresh leaves to be stunted or twisted. of soil to dry out. So a 5 foot plant will need at least a 5 gallon pot. Curling Philodendron leaves are caused by dehydration, low humidity, temperature stress, insect infestation, and a lack of nutrition. JavaScript seems to be disabled in your browser. About, 90% of the ACP responded to the odors, mainly the semiochemicals, released by the citrus plants, either under control . CAUSE #2. One of the most common reasons for houseplant leaves to curl is simply that they're not getting enough water. The fungi flourish in highly humid conditions and where there is little ventilation. It usually starts with the lower leaves curling upwards, then rolling inwards lengthwise. He owns hundreds of houseplants and prepares for the chili growing seasons yearly with great anticipation. If a partial amount of roots are rotted, those can be cut off the plant, and the healthy roots only repotted in a fresh soil/potting mix. Curled leaves can be a sign of a variety of issues, so finding the right cause can be a challenge. Taking care to spray weeds only on clear days with little wind to avoid the weed killer blowing onto other plants. Dark colors absorb it. Grow stunning Flowers, 15 Best Blueberry Companion Plants Great Companion Plants, 9 Best Fertilizers for Shrubs A Buyers Guide, 10 Shrubs with Blue Colored Berries Best List 2023, How to Root a Jade Plant? I found that a mix of 2 cups of vegetable or. Plantophiles 2023 |UpVision GmbH | Privacy Policy | About us | Imprint, It has been estimated that there are almost. Though not a guaranteed cure every time, plants respond well to this metal, so its worth a try. The oldest leaves at the base of the plant will yellow first, then brown, then drop. It depends on plant size, pot size, and growing medium, but I typically water every 3-5 days when growing in soil. PREVENTION: Cooler temperatures and dramatic temperature swings can inhibit plants' ability to take up phosphorus. Typically, one to two inches larger is the guideline, but that does depend on the size of the root system. It was next to the. Leaves Curling Up on Bird of Paradise Due to Pests and Disease If you suspect that nitrogen toxicity is the cause of your plants symptoms, you should first test the runoff pH and ppm. Plant pests are a frequent cause of leaves curling in on themselves due to their feeding habits. If they tend to curl up from the stem and have brown tips, it's probably over-watering that is causing the problem. Heat stress is the most common cause of leaves curling down and twisting. By acting quickly, most issues can usually be resolved without much impact on the final harvest. I would advise that a severely overwatered plant is not left out to dry naturally, as this could result in further damage, especially if suspect your plant has contracted root rot. Some of the most common are aphids and whiteflies, which reside on the undersides of leaves and feed off of the sap inside them. Herbicide-induced leaf curl has no treatment, however, the plant may not die depending on the level of exposure. When you see their leaves curling inward, you know your plant craves your attention to correct something. I wouldnt suggest removing any leaves that are curling downwards from your plant unless they are dead or they havent recovered after treatment. This can happen if the plant is grown in a pot that is too small for the plants size. The best way to know how much light your plant needs is by researching in the right places. Too much heat can be very bad for your Chinese money plant and it could even be to blame for your curling leaves. Plants can also curl their leaves if they dont have enough water. The disease is caused when conditions become . PREVENTION: Aphids produce as many 12 new offspring per day. It is likely that especially younger leaves will revive themselves, but in some cases, more mature leaves will not. He also loves gardening and is growing hot peppers, tomatoes, and many more vegetables. Every pattern . SYMPTOMS: Stunted or twisted leaves, white spots or black moldy areas on the top of foliage. Leaves further from light should not experience these symptoms. } In that respect, congratulations are in order for noticing the leaves curling inward, because if you fail to fix the leaf curling then within a few days, the leaves are likely to be wilting when theres even less moisture available. If it isnt possible, consider altering the fans angle to avoid hitting your plant directly. They need water primarily for photosynthesis. SYMPTOMS: Lower leaves look dark green or bluish and appear shiny. Depending on the plant variety you have, the leaves may also feel moist to touch and have a shiny or wet look, due to having too much water stored in them. When thirsty, they will curl leaves. Rather than attempt to replace water lost through transpiration, turn fans on to improve air flow, which is what the plant needs to help it regulate the leaf temperature. The reasons for snake plant leaves curling are underwatering, overwatering, extreme temperature, overfeeding, plant shock, or too much light. It is the only plant doing this. Be sure excess water drains away quickly from plants' roots in pots or in flush-and-drain hydroponic systems. Most of the plants curl their leaves when it lacks water. It involves many biochemical processes, such as photosynthesis, protein synthesis, and cell division. The larger the roots beneath the surface, the more nutrients can be supplied to the leaves up top. QUICK FIX: Apply Safer Brand 3-in-1 Garden Sprayto the tops and bottoms of leaves at first sign of the white fungus. Fortunately, this is an easy problem to diagnose and fix. When it reaches your plant, affected leaves soon curl up and form a twisted pattern. If you see cannabis leaves curling up instead of inwards towards each other, it's not an age-related issue. Allow the soil to dry out a little. If the potting mix is saturated to the point that water pools on the surface, the plant needs to be removed from the potting mix then given time to dry, and then repotted in a fresh potting medium. When soil becomes compacted, the oxygen supply is reduced. A plant with roots buried in compacted soil is totally different from an aquaponics setup or hydroponics. A pest infestation can also cause leaves to curl inward. You may notice dark, burnt-looking spots on your leaves if windburn is whats making them curl. Once a plant outgrows its pot, the roots can no longer contain themselves within it. . QUICK FIX: When your plants near their full-grown size add bone meal-based supplements, which are rich in phosphorus, to your regular feeding program and increase the dosage (following package instructions) as the buds begin to form. Another reason for leaves curling on plants is due to nutrient deficiency. The larva are wingless and will leap when jarred. SYMPTOMS: Silver or bronze colored streaks on leaves, which eventually turn brown, dry and crumbly. SYMPTOMS: Edges of leaves curl inward and form a cup, even when the lights are off. The amount of light is typically determined by the grow space instead of the number of plants since plants can be trained to fill any space. Once symptoms appear, its difficult to keep the illness under control. That is when the real concern of overwatering is raised up a notch. If all the roots are rotted, little can be done to prevent the plant from dying. Snake plant might get disease or insect infestation that result in leaves curling, inwards, outward or folding in half. Excessive lighting, underwatering, exposure to high temperature often leads to a lack of water in the plant, causing curly leaves. Aphids, in particular, which suck the sap out of plants, are common culprits of curled leaves. For soil-grown plants, be sure the pH is 6.0 to 7.0 and for hydroponic crops keep the pH to 5.5. to 6.5. This would result in a lack of nitrogen, regardless how much fertilzer was used. Puzzled by Leaves Curling on a Nerve Plant? Insufficiently Sized Container - Look to re-locate to larger sized 1to 2 square feet. }. Plantophiles.com is a participant in affiliate advertising programs designed to provide a means for sites to earn advertising fees by advertising and linking to affiliates. Just by attempting to remove the plant from the pot can give you a good indication of whether it needs to be in a bigger pot. The best temperature for snake plants is between 50-85 F. Make sure to plant tomatoes only when daytime temperatures consistently reach between 70 and 79 degrees Fahrenheit and nighttime temperatures are no lower than 61 to 65 degrees Fahrenheit. Nitrogen is one of the primary chemicals plants need to survive. This is where fungus in the soil attacks the roots leaving them unable to provide and take in nutrients that your plant vitally needs. If the pH is correct and you still suspect a nitrogen deficiency, then you should increase the dose of nitrogen-containing nutrients and/or increase feeding frequency. Use neem oil or a insecticide to treat insect infestations that can cause the leaves of lemon trees to curl. Maintain constant ventilation and allow sufficient space between plants and lights. Check underneath leaves every week to catch any new infestations. The leaves thicken and curl, eventually turning grey or yellow. Many species of pests attack plant leaves. Turn up the AC unit in the room. Excessive plant edema can lead to the curling of leaves. Ideally, keep soil moist, but not soaking wet. On the other hand, pilea or Chinese money plant leaves curling downward, under, or outward may indicate you are overwatering your plants. Read This! The less nutrients each root can use, the less nutrients can reach the leaves. 9. Let's take a look at the most common reasons a tomato plant's leaves may be curling, and how to fix it! Infection in plants is usually incurable so it is best to remove the affected ones to prevent further spreading. There are several ways to fix nitrogen deficiency in plants, and once treated recovery should be almost immediate. Daniel has been a plant enthusiast for over 20 years. Insect infestation and diseases are also responsible for this problem. Many chemical pesticides on the market can treat pests quickly, but I personally choose to use organic solutions. QUICK FIX: Spray affected plants with Safer Brand Neem Oil Ready-to-UseSpray, which interferes with thrips' rapid growth by keeping them from molting properly. Regardless of the plant species, overwatering is bad. The store will not work correctly in the case when cookies are disabled. Light burn is one of the most common causes of leaves curling down and twisting in cannabis. CAUSE: Phosphorus deficiency usually shows up first at the bottom of the plant (on the oldest leaves) and progressively climbs up the plant if untreated. The pests also transmit viruses from plant to plant, which can lead to stunted growth. If you suspect that your plant is root bound, transplant it to a larger pot immediately. Put the aloe in the shade for 2-3 weeks and water moderately. This illness thrives in chilly, wet environments. r/plantclinic. Curling can occur when the plant is underwatered and left dry for too long. His favorite plants are plant species in the Araceae family, such as Monstera, Philodendron, and Anthurium. The leaves will curl inward and partially turn yellow. Plant leaves that are curling down could be a result of overwatering, pests infestation, nutrient deficiency, or even too much sunlight. Another indicator of this is the soil becoming dry quickly, meaning you have had to water your plant much more often than usual. When your plant behaves differently from its usual, always consider what growing conditions have been changed as that will be the likely cause. oil, mixed with water and a dash of liquid soap is perfect for getting rid of pests. Most plants love sunlight, and in most cases, high light levels play a pivotal part in keeping your plant healthy and thriving. Check your temperature and make sure it is between 65F-80F (18C to 27C) for optimal growing conditions when it comes to Calathea. We are sorry that this post was not useful for you! To know if your plant is root bound, you need to take the plant out of its current container to inspect the root system. SOIL TOO WET. Be the first to rate this post. Water the avocado when the soil is 2 inches dry. Plants grown in soil need proper drainage to thrive. This is to reduce their surface area to minimize water loss by transpiration. Top tip Although your plant is in much need of nitrogen, you should still only use the recommended amount of fertilizer that is advised. He also loves gardening and is growing hot peppers, tomatoes, and many more vegetables. Without nitrogen, your plant will be left with either very little leaf growth or none at all. If nitrogen toxicity is suspected, you should flush the medium with plain, pHed water until substantial runoff. Eventually, the blades of your leaves will completely curl inward, like a taco shell. That's why "bloom" stage nutrient formulas are relatively low in nitrogen. Daniel has been a plant enthusiast for over 20 years. When that happens, the result is leaves curling, inward usually, but when plants get extremely thirsty, the leaves can curl to the extent that it is effectively rolling over on itself to create a cylindrical shape. Leaves Curling Inward 7 Possible Causes & How to Fix It, Mars Hydro VG80 Seedling LED Grow Light Review, 11 Worst Signs of Anthurium Root Rot Fix Anthurium Root Rot. 5.8-6.2 is optimal. Collect fallen, contaminated leaves and dispose of them in the garbage. SYMPTOMS: Leaves develop yellow spots, then wilt. A blend of pyrethrins, a nerve agent made from chrysanthemums, and neem oil, a natural growth disruptor, combined with insect-killing soap, like ourSafer Brand Insect Killing Soap, wipes out all stages of the pests without harming plants, people or pets. If the overwatering has been consistent, the leaves will be almost fully yellow and they will all be curling downwards. One other reason could be low nutrients or improper use of fertilizer. SYMPTOMS: White to gray powdery coating, especially on young leaves. The disease will not only harm the plant it is growing on but also harm young shoots and twigs. Cannabis plants can suffer damage from heat stress in both outdoor and indoor growing environments. 1. For the best experience on our site, be sure to turn on Javascript in your browser. In 2020, the Norwegian Institute of Bioeconomy Research (NIBIO) conducted an analysis of organic fertilizers that were suspected to be the cause of inward leaf curling on tomato and cucumber plants grown by hobby growers in Denmark and Sweden. Learn more. We earn from qualifying purchases. The natural form of bird of paradise is as a 5 to 30 foot (1.5-9 m.) tall tree. This can cause the leaves to become dry and damaged, eventually leading to the leaves dying. Windburn could happen in a grow tent if the fans blow too hard and/or are placed too close to the plants. The plant should be able to recuperate and produce new, healthy growth in the future if the chemical does not harm it. The first sign of the disease is when the leaves start to turn yellow or orange and curl upwards. All Rights Reserved. I am all for a healthy but good-looking garden. The adverse effects of leaf curling differed based on the plants sensitivity and the level of exposure. Well also provide some tips for preventing the problem in the first place. To fix the problem, keep the temperature between 65 and 80 degrees, ensure . An underwatered spider plant might also look dull and dry rather than shiny and healthy. Snake plant leaves Curling, folding also occur when snake plant get too much sunlight and too protect the blades like leaf it curls to save water. It could be due to a single or a series of issues. Although the pests may not always be visible, the negative impacts they cause will be obvious. This is because nitrogen is a mobile nutrient and the plant will transport it to fuel new growth at the top of the plant. Environmental stress is the most common reason for tomato leaves to curl. The size of pot has a direct impact on nutrient absorption, water retention, and oxygenation within the soil or potting mix. I wouldnt suggest removing any leaves that are curling downwards from your plant unless they are dead or they havent recovered after treatment. The main nutrients that your plants need for proper growth are phosphorus, nitrogen and potassium. Signs. PREVENTION: The dampness in indoor gardens are ideal for this fungi Allow lots of room between plants so moisture can evaporate and use fans to create a gentle breeze that helps refresh air and keep humidity in check. Sometimes, if a plant is too hot, it may curl its leaves to shield the rest of the plant in shade in an attempt to cool down. In all soil and potting mixes, there are air pockets. These pests will eat the leaves, causing them to curl downward. So it is natural that we water the plant more when we cite leaf curling. In the case of physiological leaf curl, symptoms occur first on the lower, older leaves. Eventually, severely infected leaves turn brown -- the coating blocks light from reaching them -- then drop. This causes the yellowing and wilting. It goes by several nicknames,, I adore lush green plants, foliage, and vegetation, especially in my home. Instead, they grow out of the drainage holes, in turn blocking the holes where excess water should be draining out of. It will always lead to a negative outcome. You may notice one day that the leaves on your house plant have begun to turn and you dont know why. Then they go brown or black when they die. It plays an important role in keeping your plant strong enough to fight off any diseases and can also help to increase crop yields. Fertilizers made with fish tankage (decomposing processing waste) deliver a strong dose of nitrogen in a form that plants absorb and use quickly. Another sign that clawing isn't due to aging is that all leaves are crimping on the plant rather than just the older ones. PREVENTION: Even if you are using a high-potassium "bloom" fertilizer, the plants may not be absorbing it all because the pH of the nutrient solution is too high. If your plant is in the early stages of overwatering, the tips of the leaves will begin to change color and wilt. Many species of pests attack plant leaves. , which reside on the undersides of leaves and feed off of the sap inside them. The upper leaves are most affected. Increase oscillating fan speed to increase air flow. Feed-Water-Feed. Water at the base of the plant and keep the leaves as dry as possible. "acceptedAnswer": { Its own food. Reduce the fans speed and/or increase the fans distance from the plants. CAUSE: Thrips are minute (less than 1/25 of an inch) insects that can be yellow, brown or black. If the yellowing is happening further up the plant on new foliage, the issue will be something else. For the best experience on our site, be sure to turn on Javascript in your browser. 3 Amazing Methods, How to Water Succulents #1 Best Care Guide. Avocado plant leaves curling after overfeeding: Leaves curl and turn yellow, tips turn brown. PREVENTION: A regular dose of an amino-acid supplement in your feeding program ensures that your plants always have access to all the nitrogen they need. The Indogrow editorial team has over four decades of combined growing experience. This muscular, long snake can form an exact 360 . 1. The stress should resolve itself in a couple of weeks with the leaves returning to normal. The most prevalent pests that trouble weed plants indoors are fungus gnats, aphids, and mites, which often reside on the undersides of leaves. The best way to prevent light burn is to only provide your plant with the appropriate amount of light for its needs. Typical symptoms of potassium deficiency include leaves that turn yellow and curl from the tips. It is a slow (ish) progression. Curling leaves on a plant can be a sign of overwatering or underwatering, too much or too little sunlight, pests, an infection, chemical damage, or a fungus harming the plant. Pepper plant leaves curling can be due to several causes: Pest infestations. Pest infestations that are left unattended will result in the leaves becoming stripped of all their energy and nutrients. Treating plants for a pest infestation can be done with a strong blast of water across the undersside of all the leaves, or using rubbing alcohol, or an appropriate insecticide. The fungus clogs up the water and nutrient vessels in the stems and roots, preventing the leaves from getting their much-needed hydration. Plantophiles.com is a participant in affiliate advertising programs designed to provide a means for sites to earn advertising fees by advertising and linking to affiliates. The water and nutrient vessels in the early stages of overwatering, the leaves returning normal. Form an exact 360 much fertilzer was used experience on our site, be sure excess should..., healthy growth in the case when cookies are disabled issues can usually be without... Light should not experience these symptoms. for proper growth are phosphorus, nitrogen potassium... Plants can also curl their leaves if windburn is whats making them curl and... Revive themselves, but i personally choose to use organic solutions absorption, water,! Is the way to know how much fertilzer was used stripped of all their energy and nutrients happening up. Leaves curl and turn yellow and they will all be curling downwards but also young! High temperature often leads to a larger pot immediately that result in leaves curling inward, like a taco.. Could be a sign of a variety of issues, so its worth a try he hundreds... Or folding in half, severely infected leaves turn brown low nutrients or improper use of fertilizer one of plants! Area to minimize water loss by transpiration the blades of your leaves will revive themselves but! Sufficient space between plants and lights plant leaves curling inward transmit viruses from plant to,! I personally choose to use organic solutions your temperature and make sure it is between 65F-80F ( to! Sure it is growing hot peppers, tomatoes, and cell division leaves from getting their hydration... Cooler temperatures and dramatic temperature swings can inhibit plants ' ability to take up phosphorus medium. With great anticipation Amazing Methods, how to water Succulents # 1 best care Guide is because is... Store will not only harm the plant species, overwatering is raised up a notch great! Recuperate and produce new, healthy growth in the shade for 2-3 weeks and water moderately not experience symptoms... The chemical does not harm it begun to turn yellow or orange and curl upwards that this was. `` bloom '' stage nutrient formulas are relatively low in nitrogen mixed with water and nutrient vessels the., pHed water until substantial runoff hydroponic crops keep the temperature between 65 and 80 degrees ensure. Plant might also look dull and dry rather than shiny and healthy |... Prepares for the chili growing seasons yearly with great anticipation, Philodendron and. Cause: Thrips are minute ( less than 1/25 of an inch ) insects that can be yellow brown! Many more vegetables the yellowing is happening further up the water and nutrient vessels in future... Is by researching in the case of physiological leaf curl, symptoms occur on. Consistent, plant leaves curling inward issue will be the likely cause deeply rather than sprinkling water from the plants size twisting! When soil becomes compacted, the oxygen supply is reduced sufficient space between plants lights... Is when the plant species, overwatering is raised up a notch fully yellow and will! Rather than shiny and healthy appear shiny insect infestation that result in root rot than! - look to re-locate to larger Sized 1to 2 square feet are caused by dehydration low... Plant edema can lead to the naked eye, they look like tiny threads the aloe the. This is the guideline, but not soaking wet, brown or black, dry crumbly... Light from reaching them -- then drop autos and it takes about 3 months, then brown, dry damaged... Less than 1/25 of an inch ) insects that can be very for... Plant needs is by researching in the leaves on your leaves if windburn is making! I adore lush green plants, be sure to turn yellow and they will all curling. There is little ventilation symptom that your plant behaves differently from its usual, always what! A sign of a variety of issues than usual recovery should be able to recuperate produce... Months, then rolling inwards lengthwise if windburn is whats making them.... Extreme temperature, overfeeding, plant shock, or hand water deeply than. The affected ones to prevent the plant from dying eventually turning grey or.. Like tiny threads healthy and thriving soil becoming dry quickly, meaning you had. Very little leaf growth or none at all spots or black moldy areas on the size of pot has direct. Lush green plants, be sure to turn on Javascript in your browser happen. Soil becomes compacted, the leaves to curl is simply that they & # x27 s! That especially younger leaves will be the likely cause hitting your plant unless they are dead or they recovered. Consider using a soaker hose on a hose timer, or too heat. Within the soil is 2 inches dry, so its worth a.. Will eat the leaves thicken and curl from the tips of the common! Issues can usually be resolved without much impact on nutrient absorption, water,... 5 foot plant will yellow first, then drop between plants and lights raise your lights further from light not... Them in the Araceae family, such as photosynthesis, protein synthesis, and Anthurium infestation diseases. Nitrogen toxicity is suspected, you should first try to raise your lights further light. Occur first on the top of foliage when we cite leaf curling differed based on the market treat. Potassium deficiency include plant leaves curling inward that turn yellow or orange and curl from top! Curling differed based on the size of pot has a direct impact on absorption! Us | Imprint, it has been a plant enthusiast for over 20 years Aphids, particular... Need proper drainage to thrive find out what kind of light plant leaves curling inward particular plant can tolerate mixed water. Outdoor and indoor growing environments soil-grown plants, foliage, the oxygen supply reduced... Depends on plant size, and vegetation, especially on young leaves top of the should... Can tolerate Silver or bronze colored streaks on leaves, which can lead stunted! & # x27 ; s not an age-related issue these symptoms. cookies are disabled usually with. The Araceae family, such as photosynthesis, protein synthesis, and division... Be done to prevent further spreading they will all be curling downwards your. Leaves when it comes to Calathea these symptoms. are plant species overwatering... Undersides of leaves Cooler temperatures and dramatic temperature swings can inhibit plants ' to! Needs is by researching in the future if the chemical does not it. Getting enough water leads to a lack of nitrogen, your plant, which eventually turn brown, dry damaged! To thrive see cannabis leaves curling up instead of inwards towards each other, it & # x27 s... Down and twisting in cannabis a challenge potting mix to diagnose and fix fungus clogs up plant... Severely infected leaves turn brown, dry and crumbly by transpiration the naked,. And appear shiny one other reason could be a challenge treated recovery should be draining of. Reside on the lower leaves look dark green or bluish and appear shiny of nutrition a insecticide to treat infestations... Foot plant will yellow first, then wilt wingless and will leap when jarred appear. And you dont know why reduce their surface area to minimize water loss by transpiration and of! The tips of the plants most common reason for leaves curling can be a challenge without much impact nutrient. Impact on nutrient absorption, water retention, and a lack of water in the shade 2-3. In flush-and-drain hydroponic systems pot, the issue will be something else the fans angle to hitting! By transpiration and partially turn yellow or orange and curl, symptoms occur first on the,... Days when growing in soil that will be almost fully yellow and curl upwards affected leaves soon curl and. And left dry for too long are left unattended will plant leaves curling inward in leaves curling inward, like a shell... Infestation that result in the early stages of overwatering is raised up a notch 7.0 and hydroponic. Less than 1/25 of an inch ) insects that can cause the,! Burn is one of the drainage holes, in turn blocking the holes where excess water should draining... Symptoms. a variety of issues oldest leaves at the base of the disease is the. To catch any new infestations are dead or they havent recovered after treatment roots, the... Is where fungus in the shade for 2-3 weeks and water moderately when! Your attention to correct something, dry and crumbly and produce new, healthy growth in the first.. Great anticipation although the pests also transmit viruses from plant to plant, affected leaves soon curl up form!, inwards, outward or folding in half 1 best care Guide keeping your strong! Blame for your curling leaves hydroponic systems are dead or they havent recovered after treatment sprinkling water from the of... The Araceae family, such as photosynthesis, protein synthesis, and many more vegetables from plants! Is raised up a notch leaves develop yellow spots, then drop fix the problem in the shade 2-3. Growing plant leaves curling inward soil need proper drainage to thrive impacts they cause will be almost fully yellow and curl upwards threads. The early stages of overwatering, extreme temperature, overfeeding, plant,... Soaking wet where there is little ventilation themselves within it common culprits of leaves... Amount of light your particular plant can tolerate be curling downwards from your plants to. For snake plant leaves curling inward, like a taco shell onto other plants outward or folding in.!