ataraxis lily ( Spathiphyllum ) is an indoor flora that ’s generally sluttish to care for and assert . However , one common problem you ’ll encounter with this plant life is the brown spots that seem either on its leaves or its spathe ( white bract fence the spadix ) .
The presence of these brown spots verbalise about the world-wide wellness of the flora and it ’s something you’re able to scarce discount .
Brown spots on serenity lily come chiefly as a result of changes in the environs making sure conditions unfavorable for the plant ’s growth . It may also be because of some malpractice in caring for the plant . It can be due to the damages by harmful microorganisms or ducky that invade the industrial plant .

To identify the independent grounds for your peace lily ’s dark-brown spots , below are detailed give-and-take on the possible causa and how to detect answer for each .
Contents
How to Identify Peace Lily Brown Spots
Brown spots can seem either in the leaves or the flowers of your peace lily . At times , they come along in both .
First off , you have to identify where these dark-brown smear are located . Then , describe how these brown fleck look . By doing so , you ’ll be able-bodied to figure out what causes the trouble using a simple diagnosis .
Peace Lily Brown Spots on Leaves
It ’s very common for us to see brown fleck on the leaves of our plants . Sometimes , we have the inclination to just ignore it . However mere as it may seem , you should consider brown spots as a red flag .
Brown spots and streaks on the leaves indicate that your peacefulness lily is receiving too much light . Direct exposure to high light intensity can pass to scorching of the leave .
The burn area would make brown bit . If your ataraxis lily is under direct exposure to sunlight , then the browning must be make by it .
This is a sign that your peace lily lacks water , lacks humidity , or is over - fertilized . With a very footling amount of water channeled within the plant cells , the farthest office of the plant no longer invite water .
With down humidness , the air gets very dry making it difficult for your peace lily to absorb additional wet from the melodic line . Their desiccated circumstance lead the cells to shrivel and conk out .
Too much fertiliser also leads to burnt tips . The salt make up in the dirt create a drought consideration for your public security lily make water less available to the plant .
When the leaves at the base of your repose lily have brown spot , it can possibly be caused byoverwatering , root guff , or fungal problems . Older leaves often show these preindication because they ’re nigh to the root and land .
Older leaf that turn brown and are squashy when pinch due to overwatering . When you examine to pull the plant out of its flowerpot , you ’ll notice that the base is weak and rotten .
Root moulder occurswhen there ’s waterlogging in the soil . This prevent the roots to breathe due to lack of O natural gas extend to its last .
Another potential cause for the browning of leaves is a fungal problem . One example is theCylindrocladium spathiphylliwhich causes root and petiole rot in peace lily .
Peace Lily Brown Spots on Flowers
Brown spot not only seem on the parting buton the spathe as well . The discoloration is very prominent because the spathe of ataraxis lily is color white .
Naturally , the appearance of chocolate-brown spots can suddenly convey you to panic .
This kind of browning is a result of a natural process call aging . It mean that the flower is get to its oddment .
broadly , a repose lily flower can last around five to six calendar week . At this stage , you should require the chocolate-brown spot on peace lily bloom and consider it normal .
If your young bloom take up turn browned and you never see it open , then it ’s possible then there is a lack of humidity within your domicile . A less humid environment inhibit the bloom of a peace lily .
If gadfly infect the peace lily , they can induce brown spots on the flora . Some undesirable organism love to masticate the plant tissue to go down on up the sap .
As a result , they give lesions on the surface . Whenever you see brown dapple , always check for any presence of pest in the industrial plant .
What Causes Brown Spots on Peace Lily Leaves
Once you ’ve key where the chocolate-brown spots are and how they appear in your peace lily , place the grounds is no longer difficult . The character and location where these spots seem are often related to the cause behind .
Excess Light
peacefulness lily requires restrained collateral visible radiation . It can even allow low light levels . So you’re able to understand that picture to bright light horizontal surface will create a problem .
They ’re reasonably sensitive to strong intensities of light so it ’s authoritative to keep that in judgment when finding a location for your peace lily . Now , here are some tips about ascertain proper kindling .
There are different light conditions in every time of year . During summer , light is abundant because the sun is always shining while in winter , sun is deficient .
During day of abundant luminousness , do n’t place your peace lily in a placement where it ’s too brilliant . Make certain it ’s 10 to 15 foot off from the window so that it receive a moderate amount of lighter .
An 80 % subtlety is necessary to make an idealistic light term for a peace lily . This is to grow a separate out brightness during summer . you could expend curtains to filter the direct luminousness .
In winter , blending can be adjusted to 70 % since the light layer is relatively low . spook serve as a barrier protect your pacification lily from rough light intensities .
serenity lily will also do well even if your way does n’t have a window . All you involve is to provide an artificial light source .
more often than not , a fluorescent bulb is enough to sustain the ontogenesis of plant . But if you want to encourage blooming , you have to use plant growing luminosity that will provide a red wavelength .
Place your peace lily under the light source with a aloofness of at least 12 column inch .
Temperature and Humidity
Temperature and humidity are also factors why pacification lily develop brown spots . High temperatures and ironic air can guide to set dehydration . It can also cause thecurling of your peace lily leaves .
Severe drying up will lead the plant life cubicle to shrink and you ’ll observe that your peace lily wilts . This is then followed by drying up of the plant , browning , and then death .
pourboire on How to grapple with Temperature and Humidity variety :
It ’s not difficult to predict the temperature the next day so it ’s better for you to be aware in advance . Is it hold up to be too hot tomorrow ?
That way , you ’ll have enough time to prepare and move your industrial plant somewhere secure . Temperature deviate from solar day to daylight so there are clip when you demand to relocate your plant to quash so much passion .
Window glasses be given to ray the heat . If your works is close enough to touch the glass then the heat can burn the leaves or the blooms .
Intense coldness can also lead to sudden browning and brown stain of the foliation . Make indisputable you identify your peace lily somewhere far from these drafts .
As a tropic plant , peacefulness lily requires eminent humidity . To maintain such a condition , you have to exert extra effort in kindle it with a few tricks .
Misting is one of them . expend a atomizer bottle to mist off your plant day by day to dampen the strain . you may utilize a humidifier for this purpose .
Another trick is to group your heartsease lily with other tropic plants . This encourages mutual welfare as another industrial plant can trap the moisture impart off by the other .
Lastly , you may make enjoyment of pebble tray . Set your potted plant on top of the tray that ’s half - make full with water and allow the water evaporate .
Pest Infestation
Another cause why heartsease lily develops brown spots is the mien of pests . The common unwanted visitor include scales and mealybugs . Although peace lily is not that vulnerable to pest , we can not discount the terror they fetch .
Tips on How to Get Rid of pestilence :
When the number of pest is minimal , you could employ instinctive means to control them . you’re able to introduce good predatory animal to prey on them .
madam beetle feed on scales so having them around will foreclose multiplication of the pest . Ladybugs , lacewing fly , and the mealybug ladybird ( Cryptolaemus montrouzieri ) are the predators of mealybugs .
One simple way to get rid of pests is by removing them from the plant life constituent one by one . This is your first choice if the cuss present are very minimal and manually take out them is an well-situated labor .
Another mode to handle with pests using mechanical means is pruning . you may cut off infect parts such as leaves and blooms to annul the pest from spreading .
The last option you have is to apply chemicals to drink down the pests . There are organic and inorganic pesticides usable out there .
Another option is to do DIY solution using a assortment of insecticidal grievous bodily harm , neem oil , and H2O . you’re able to spray this answer to the infected parts of the peacefulness lily .
pass over off your peace lily leaves with cotton balls treated with alcoholic beverage is also another uncomplicated way to deal with mealybugs and scales .
Bacterial Leaf Spot Disease
Bacterial foliage smudge is a morbific disease on repose lily commonly happen on leaves . This can be induce by bacteriaXanthomonas campestris pv . dieffenbachiae , Pseudomonas cichorii , Erwinia carotovorasubsp.carotovoraandE. chrysanthemi .
Infection happens when the filth is contaminated junk that ’s been antecedently contaminated . These bacteria can also be transplant through water plash or even atmosphere .
Tips to Prevent Diseases due to Bacteria :
Sterilizing the dirt would assist kill the disease - causing pathogens . Using healthy soil would lead to healthy works . By sterilize , you ’re reducing the number of harmful bacteria present in it . interpret this clause on ataraxis lily soil to learn more .
Sterilized filth is available in garden stores but you’re able to also do it on your own . you may nuke , bake , or steam clean the soil for at least 30 second at a temperature of 82 ° C ( 180 ° atomic number 9 ) or above . ( rootage : ScienceDirect )
A moist surround is favorable for the increase of pathogens . This stipulation will lead the bacteria and fungi to procreate dramatically . To obviate a prolonged moist environment , you have to avoid lacrimation in the eve .
bacterium can journey a unforesightful distance via air . If your plants are close to each other , the transmission will be fast . If you ’re not sure about the health of your plant , it ’s better to keep them away from the sleep .
Pathogens can also be communicate through dick . ensure that you do by your tools after you use them . The least expensive you may use is a chlorine bleach solution to the dick .
Fungal Leaf Spot Disease
Fungal folio speckle is likewise due to pathogens . The plebeian pathogens that have this disease areAlternaria alternata , Cercospora coinage , Colletotrichum mintage ( anthracnose ) , Myrothecium roridum . Fungal foliage spots appear almost the same as bacterial leaf spots.(Source : University of Massachusetts Amherst )
To avoid contagion by these disease - make pathogen , employ the same tip we ’ve enumerate above .
Rust
Rust is also a fungal transmission . septic leaves will initially have greensick appearances but as they grow spores , the damaged portions can also look like chocolate-brown spots .
deal with rust is almost the same as deal with other fungous contagion . ensure to surveil the tip mentioned to begin with .
Fertilizer Problem
We ’ve mentioned originally that excessive fertilizer take tobrowning of leaftips . profligate - acquittance fertilizers make nutrients readily available for industrial plant ’s use of goods and services but too much of it will build up salinity in the soil . Peace lily wo n’t require much fertilizer so you have to control its software .
peak on How to Fertilize a Peace Lily :
enforce fertilizer during spring and summertime with an separation of 6 workweek . Active growth materialise during these seasons so your peace treaty lily will be able to apply the nutrients you feed .
Use a balanced household plant food for sizeable peace lily foliage . you may choose between constitutive and inorganic product .
To promote blooming , use a plant food that has mellow atomic number 15 content . Whatever fertilizer you use , always make certain to follow the instructions in the package .
Inconsistent Watering
Improper watering is often a cause of many problem in plants . Too much or too little water can both direct the peace lily todevelop brown leavesas well as brown spots . To avoid such trouble , you need to water your peace lily in a mode that will make it happy .
Tips on How to Water Peace Lily :
This means that you need to irrigate the plant before the stain completely dry out . But , never admit the pot to sit down on the water for too long .
Hot seasons call for more weewee . Cold seasons would mean less water intake . You have to adjust your lachrymation depending on how spicy or cold the environs is .
Water Quality
away from improper lacrimation , the H2O quality is also another reason why your peace lily is developing brown spots . Water that ’s high-pitched in atomic number 17 and fluorine contentedness can be toxic to the plant .
As a upshot , the leaves will have necrotic veins and sear tips . Peace lily is sensitive to fluorine so you have to be careful with the body of water you use .
Tips on How to Avoid Water perniciousness :
This is still the best option you have for plants . Once you have the hazard , collect rainwater in a barrelful or any big container . This will assist you supply the water needs of your plant life .
Municipal piddle is the common option we have in the absence of rainwater . This is o.k. to use but you have to give it a day of rest to evaporate the chlorine . After that , it ’s safe to use .
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How Do You Treat Brown Spots on Peace Lily?
Treating peace lily brown spots is the next intriguing line you have to confront . There are dissimilar ways to terminate these brown spots from harm your plant life . Each solution reckon , of course , on what causes it .
Remove The Infected Leaves
In some case , removal of the septic fortune is enough to get rid of the brown floater . For the aged leaves and blooms , this definitely is a must . The same goes with the ones badly infected with pest .
Maintain Proper Growing Conditions
This includes conform to change in loose , humidness , and temperature . These constituent are often uncontrollable but you’re able to make ways to facilitate your plant life get by with it . The goal is to maintain the environs as snug to the introductory growing conditions .
Adjust Water And Fertilizer Application
Too much or too little of these will harm your peace lily . You should sleep with on the nose when the industrial plant is thirsty and/or hungry . Give water supply and plant food at the correct time with the veracious amount .
Treat With Fungicides, Bactericides
Disease - stimulate pathogens are unmanageable to get rid of once they ’re in . In this case , treating the dirt or your heartsease lily plant itself may be necessary . When using chemicals to control the disease , be sure to accompany the recommendation in its recording label .
FAQs
Why is the flower on my peace lily turning brown?
brown peace of mind lily peak can imply a lot of thing . It may be a result of aging , lack of humidness , pests , or disease - causing pathogen . identify the literal cause would expect measured observation of the symptom .
Should I cut the brown flowers off my peace lily?
It depends on what causes the John Moses Browning . If it ’s aging , then , you’re able to wait until the blooms are no longer pleasant before you remove them . If the reason for browning is due to disease , then it ’s fresh to cut them off immediately .
Should I cut the brown tips off my peace lily?
Generally , it ’s secure to leave the dark-brown tips of your peace lily if it ’s not because of a disease . However , you also take to view your aesthetic taste . If you care to cut them off , then , by all means , do so .
communion is caring !