What Causes Brown Leaves on Anthuriums And The right way to Repair


Anthuriums have a few of the most gorgeous and vibrant shiny leaves, nevertheless it’s not unusual for them to develop brown spots or for them to show all brown and uninteresting. Brown leaves on anthuriums are a trigger for concern, however don’t fear – with some skilled steering, your plant can bounce again very quickly!

7 Causes of Brown Leaves On Anthuriums

Listed here are the commonest causes your Anthurium leaves could also be turning brown. When you discover just a few brown leaves scattered amongst wholesome ones, there may be normally no have to panic. Learn beneath to attempt to pinpoint precisely why your Anthurium’s leaves are turning brown.


1. Seasonal Change and Plant Age

When the seasons change, anthuriums could expertise temperature fluctuations or a shift in humidity ranges that may stress the plant and result in browning. Winter months typically imply drier air inside our houses which may trigger issues with sustaining satisfactory moisture ranges in our crops’ soil.

This trigger may be pinpointed for those who’re in the midst of a altering season, but additionally for those who discover browning on the leaves across the edges greater than the center of the leaves.


It’s vital to keep watch over your anthurium throughout these instances and regulate the plant’s care accordingly. You might want to extend watering frequency or add a humidifier close by to assist fight dry air.

As crops get older, it’s pure for them to shed a few of their decrease, older leaves. This can be a pure a part of each plant’s life, and isn’t sometimes something to fret about. Age will sometimes make the entire leaf flip brown across the identical time.

2. Over Publicity to Direct Daylight

Overexposure to direct daylight is a standard reason behind brown leaves on anthuriums. Whereas these tropical crops can tolerate some quantity of daylight, an excessive amount of publicity can result in sunburn and leaf scorching. You’ll know that that is the trigger for those who discover spots that look burnt in your leaves. 

Prevention is simpler than nursing an Anthurium again to well being, so to stop overexposure to direct daylight, it’s vital to seek out the correct stability between gentle and shade. Anthuriums desire vibrant however oblique gentle, so place them close to a window with sheer curtains or in {a partially} shaded space outdoors.

When you discover that your anthurium’s leaves are turning brown from an excessive amount of solar, transfer the plant to a shadier spot as quickly as doable, ideally out of any direct daylight till the plant has recovered. All the time keep away from exposing it to direct daylight through the hottest a part of the day, as it is a fast approach to burn your plant’s leaves.

So long as the leaves don’t start to rot, you may depart the burnt leaves on the plant for those who don’t thoughts the look. It sometimes received’t damage the plant to go away the burnt foliage on, however many individuals select to prune away the brown leaves, as they’ll by no means flip again to inexperienced. When doing this, be certain that to make use of clear, disinfected pruning shears.

3. Low Humidity

Low humidity is one other widespread reason behind brown leaves on anthuriums. An atmosphere with low humidity ranges can stress out the plant and result in dryness, which ends up in brown, crispy leaves. This situation normally arises through the winter months when heaters are turned on to maintain houses heat. The new air from the heater dries out the air inside your property or workplace and impacts your indoor crops’ progress.

You’ll know that is the perpetrator behind your plant’s brown leaves in the event that they really feel crunchy whenever you contact the brown spot, and if the brown appears to be outlining the leaves.

To stop this downside, think about investing in a humidifier that may allow you to keep an appropriate stage of moisture round your anthuriums. Alternatively, you may place a humidity tray full of pebbles and water beneath your plant’s pot to create some further humidity.

One other efficient method for sustaining correct humidity ranges is grouping a number of crops collectively as they launch moisture via transpiration. This course of will increase relative humidity round them naturally.

4. Watering Points

Watering points may trigger brown leaves on anthuriums. Overwatering and underwatering are the 2 watering issues that may result in this situation, however there is also dangerous issues in your water that could be inflicting the brown leaves as effectively. Use purified water for delicate crops, or permit any chlorine to evaporate out of your faucet water earlier than giving it to your crops.

Overwatering and Root Rot

Overwatering is likely one of the most typical causes of brown leaves on anthuriums. It occurs when the plant receives an excessive amount of water and is allowed to sit down in that water, with out permitting the roots to soak up sufficient oxygen. It will finally rot the roots. Root rot can hurt your plant, hinder its progress, and in the end could even kill your plant.

The earliest signal you’ll see when overwatering has occurred is drooping leaves, adopted by browning of the leaves. When overwatering is the trigger, the leaves will nonetheless really feel delicate, nearly mushy. One other signal of overwatering is that if there’s a scent coming from the soil.

When overwatering happens, it’s vital to take fast motion to avoid wasting your plant. You’ll need to take away your entire plant from the pot, get the soil away from the roots fastidiously, and totally examine the roots. Utilizing clear pruning shears, prune away any brown and delicate roots. These have been rotted and won’t come again to life. Deal with with our Root Complement

Keep away from overwatering by checking if the highest layer of soil feels dry earlier than giving extra water, ideally utilizing a moisture meter. Alter watering frequency relying on environmental components like gentle depth and humidity ranges.

Dehydration Attributable to Underwatering

Dehydration is likely one of the most typical causes for brown leaves on anthuriums. Anthuriums require a constant provide of water to thrive, and with out it, they will rapidly change into dehydrated.

One approach to examine in case your anthurium is dehydrated is to really feel the soil. If it feels dry or nearly powdery to the contact, then chances are high your plant wants watering. Nevertheless, watch out to not overwater as this will additionally result in points reminiscent of root rot, as we lined above.

One other approach to decide if underwatering is inflicting the browning of your Anthurium’s leaves is to really feel the leaves which might be affected. If they’re crunchy, and the brown is affecting a lot of the leaf, then it’s seemingly as a result of underwatering. Don’t fear, although! Anthuriums are pretty robust and can bounce again when you get them rehydrated.

Rehydrating your plant just isn’t at all times so simple as simply giving it a superb watering. Typically, when a soil turns into actually dry, it truly repels water, and can make all of the water run off the perimeters of the pot and drain out the underside. This offers you the phantasm that you simply’re watering sufficient, since you see water popping out of the drainage holes. A greater approach to gauge how a lot to water your plant is by sticking a moisture meter (or your finger) within the soil. If it’s bone dry, you’ll have to take further measures to rehydrate it.

To do that, I discovered it best to fill a big bowl or sink with 4-6 inches of water, after which lay the pot (if it’s sufficiently small) on its facet contained in the water. Let it soak there for about 5 minutes, after which flip it so a unique facet of the pot is resting within the water. A couple of quarter flip every time works nice, and let the plant soak, turning it each couple of minutes, for at the least 20 minutes.

This technique will permit your plant to get hydrated rapidly, and also will permit your soil to take in sufficient to totally rehydrate additionally. Test the soil totally for moisture all through by utilizing a houseplant shovel or rake to dig into the soil fastidiously and seeing whether or not the soil in the midst of the pot is moist or dry, and if it’s moist all through, you may take the plant out of the water and let the surplus drain away.

So long as the soil doesn’t dry out utterly once more, it is best to be capable to water the plant like regular from right here.

5. Over Fertilizing

Whereas it’s true that fertilizer supplies the mandatory vitamins to maintain your anthuriums wholesome and vibrant, over-fertilizing can result in the demise of your plant. One of many first signs of over fertilizing is brown leaves. Once you apply an excessive amount of fertilizer, it may truly burn the roots and forestall them from getting any vitamins and even water.

To find out if the reason for your plant’s brown leaves is over fertilization, see if the brown leaves are droopy. They’ll sometimes not be too dried out, both. When you’ve not too long ago utilized fertilizer to your plant up to now week or so, after which begin noticing brown spots or total leaves browning, it’s seemingly that the trigger is over-fertilization, and also you’ll need to repair the issue rapidly.

To stop over fertilizing your anthuriums, be sure you comply with directions on how typically and the way a lot fertilizer needs to be used. It’s greatest follow not only for Anthurium however all crops for those who dilute fertilizers by half energy earlier than making use of them till that your plant can deal with the kind of fertilizer you will have for it.

One sure-fire approach to stop over fertilizing is by solely giving your Anthurium a plant meals that’s made for indoor crops. This plant meals is given every time you water your plant, and has the right stability of vitamins that your plant will be capable to take up rapidly, utterly avoiding the potential for fertilizer burn (if administered correctly).

To save lots of a plant that has been given an excessive amount of fertilizer, you’ll need to utterly drown the roots. Take the plant outdoors and let the water hose run via the soil for a number of minutes. The aim is to scrub away any extra vitamins which will proceed to hurt your plant. Most often, crops will start to bounce again from this inside just a few days.

After a plant has suffered from fertilizer burn, they are going to be rather more delicate to fertilizer for a number of months, and shouldn’t be fertilized once more for at the least a few months. After this, dilute your fertilizer by ¼ for the following six months or so, and slowly enhance once more to the complete really helpful quantity.

6. Environmental Fluctuations

Anthuriums are delicate to environmental fluctuations, which may trigger brown leaves. These crops desire constant temperatures between 60-85°F, so sudden adjustments in temperature can stress them out. When you’ve not too long ago moved your Anthurium to a brand new location with completely different lighting circumstances or temperatures, give it time to regulate. Progressively acclimate your plant by exposing it to the brand new atmosphere for brief intervals every day till it turns into accustomed.

Drafty home windows and doorways or air vents may trigger harm to your Anthurium’s foliage. To stop this, be sure that they’re positioned away from any draft sources and hold a constant temperature of their quick environment.

To find out if that is the trigger behind your plant’s leaves turning brown, you’ll have to figuratively put your self in your plant’s place. Environmental fluctuations could cause a complete leaf to show brown, or it may trigger brown spots, so the one approach to decide if that is the trigger is by understanding how, when, and the way rapidly your plant’s atmosphere has modified.

Finally, so long as the brand new atmosphere is conducive to your Anthurium’s tolerable vary, it should merely take time to your plant to bounce again. Simply be sure that the temperature round your plant is inside the acceptable vary, and that the humidity stays between 50-70%. If the brand new atmosphere just isn’t inside the tolerable vary, then you have to to regulate the atmosphere, or transfer your plant someplace that it may get what it wants in temperature and humidity.

7. Pests and Illnesses

Pests and ailments can be the perpetrator behind brown leaves in your Anthurium. These crops are recognized to draw pests like spider mites, mealybugs, scale bugs, and aphids. When these bugs feed on the plant’s sap, they trigger harm to its leaves main them to show brown.

Illnesses reminiscent of bacterial blight or fungal infections may trigger your anthurium’s leaves to show brown. Overwatering or leaving water drops on foliage can result in bacterial an infection whereas fungal issues come up as a result of excessive humidity ranges or poor air circulation.

To stop pest infestation, keep away from putting your anthurium in areas the place different contaminated crops are current. Usually examine your plant for indicators of infestation and use natural pesticides if obligatory. Preserving a detailed eye on all of your crops would be the greatest protection in opposition to an infestation, because it’s nearly practically not possible to see when one or two of those little guys attempt to make your plant their dwelling.

For illness prevention, guarantee correct watering methods by permitting soil to dry between waterings, and at all times be sure that the pot has ample drainage holes. Correct air flow is one other means of stopping fungal progress which results in ailments in these stunning tropical crops. A fungicide or bactericide therapy could also be obligatory for some widespread issues like rust fungus and bacterial blight.

Brown leaves on anthuriums are a cause for concern, but don't worry - with some expert guidance, your plant can bounce back in no time!

Eradicating Brown Leaves On Anthuriums

Eradicating brown leaves in your Anthurium just isn’t at all times required, until the issue is a pest or illness infestation. Eradicating them is generally for aesthetics, and to sign to the plant to focus extra vitality on new progress as a substitute of preserving the half-green-half-brown leaf alive.

To take away the brown leaves, it’s a reasonably easy course of. All you want is sharp, clear pruning shears.

First, examine the leaf that has turned brown. If greater than 50% of the leaf has been affected, you’ll need to take away your entire leaf. Reduce the leaf stem as near the bottom as you may with out harming the stem, and with out touching the affected a part of the leaf to the stem. If there may be fungi or micro organism current, you don’t need it to get on the primary stem of your plant.

If solely a small a part of the leaf has turned brown, and it wasn’t brought on by a fungus or bacterial an infection, you may simply minimize off the brown a part of the leaf, leaving the inexperienced half intact. This technique isn’t at all times really helpful, however for crops with out a lot foliage within the first place, that is the best choice. Take notice although, the sting the place you’ve minimize off the leaf could brown up, nearly like a scab on a wound. This brown won’t go away, nevertheless it’s much less ugly than a complete part of your leaf being brown.

No matter what induced the brown leaves in your Anthurium, correct care and upkeep of your plant will guarantee it returns to well being, and eradicating broken elements of the plant will assist it get there sooner.

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