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There are 15 species of pothos, all of that are easy-care climbing and trailing members of the Araceae household of vegetation.
They arrive from tropical and semi-tropical western Pacific and Southeast Asia jungles. Because of this, they’re largely comfortable in any customary family setting.
However often, one thing goes amiss, and brown spots on leaves consequence.
Brown spots on pothos and different vegetation are a standard symptom of varied ills.
In case your pothos plant has brown spots, it could point out any of the next:
- The plant has taken a chill.
- It’s getting an excessive amount of solar.
- It isn’t getting sufficient humidity.
- You aren’t watering it proper.
- Your plant has an excessive amount of fertilizer.
- You’ve an insect infestation.
You possibly can ensure that it’s time to assessment your care habits and do some detective work.
Completely different Elements That Trigger Brown Spots on Pothos
Incorrect Lighting
These jungle dwellers do greatest with shiny, oblique daylight. They’ll do nicely in a shady setting, however when you’ve got a variegated pothos, it could lose variegation in low gentle.
However when you expose any pothos to extreme, shiny, direct daylight, you threat burning the leaves. This may trigger brown spots and streaks.
Assessment your vegetation’ gentle publicity. Is there harsh daylight in some unspecified time in the future through the day? In that case, shade it or transfer it to provide it some safety.
Trim off the burned leaves with a pointy, sterile chopping instrument. Your plant ought to recuperate shortly and current you with new development.
Lack Of Humidity And Harsh Drafts
Do not forget that your pothos is of course a jungle dweller, so it likes humidity and a sheltered setting. So mist your plant every day or use a humidifier within the room the place you retain your vegetation.
In case your pothos is a tabletop plant (versus a dangling basket plant), set its container on a pebble tray with a little bit of water within the backside. Because the water evaporates, it’s going to humidify the air across the plant.
You should definitely defend your pothos from harsh scorching or chilly drafts. Permit the air to flow into round your vegetation gently. By no means permit your pothos (or every other plant) to sit down instantly in entrance of a heater or air conditioner.
Additionally, your plant needs to be nicely away from open home windows that permit drafts or doorways or regularly used doorways.
Excessive Temperatures
Pothos likes persistently heat temperatures starting from 70° to 90° levels Fahrenheit.
It may tolerate nighttime temperatures right down to 65° levels Fahrenheit, however not a lot decrease.
If you happen to expose your plant to frigid temperatures for even a short time, its leaves will doubtless wither and switch brown.
If the roots haven’t frozen, you’ll be able to in all probability revive your plant. Right here’s do it:
- Reduce away the broken foliage.
- Place the pot in a heat space that receives shiny, oblique daylight.
- Look after it as traditional, and it ought to rally.
Publicity to temperatures over 90° levels Fahrenheit will dry out and desiccate the vegetation’ leaves.
Once more, if the publicity is temporary and the roots stay moist, you’ll be able to in all probability revive the plant. Trim away the broken leaves and supply mild, constant care.
Incorrect Watering
When watering pothos an excessive amount of water can result in root and stem rot, which results in gentle brown spots and useless leaves. Too little watering results in dry, desiccated brown leaves.
It’s best to make use of the soak-and-dry watering methodology, whereby you permit the soil to grow to be comparatively dry after which present an intensive soaking.
This permits the plant to soak up loads of water whereas permitting ample air circulation within the potting medium.
In case your plant is affected by a scarcity of water, do the next:
- Reduce away the broken leaves and provides them an excellent soaking.
- Permit the pot to sit down in a container of room temperature water for half an hour or so.
- Then, take away the pot from the bathtub and permit extra moisture to empty off.
- By no means go away your plant sitting in water in an ongoing method as this causes root rot.
If root rot is the basis reason for the brown spots, you could possibly revive the plant.
Repot it right into a recent, gentle, ethereal potting medium in a brand new or sterilized container.
Whenever you repot, trim away gentle, rotten roots and broken foliage with a really sharp, sterile instrument.
Permit the plant to relaxation in a coated, ethereal setting to dry out earlier than repotting.
When trimming the plant, search for a few wholesome cuttings to take and pot individually in case the mother or father plant doesn’t survive.
Too A lot Fertilizer
Pothos is just not a heavy feeder. Extreme pothos fertilizer will trigger salt buildup, which might result in brown spots.
If you happen to see salt buildup on the floor of the soil, that is most certainly the reason for your drawback.
When this occurs, you could possibly save your plant by doing the next:
- Flush the soil with recent distilled water.
- Then, permit the water to run by way of the drainage holes to scrub the salt out.
- As soon as finished, permit the soil to grow to be practically dry earlier than watering once more.
If it’s time to repot, you’ll be able to treatment your extreme fertilizer drawback by shifting your plant to a brand new pot with recent potting combine.
Whenever you do, look at and trim the roots as wanted.
In any occasion, trim away broken stems and leaves. They are going to quickly get replaced with new development.
To keep away from this drawback, solely fertilize through the rising season (spring and summer time).
Fertilize as soon as a month with a half-strength dose of an excellent high quality common houseplant fertilizer.
Word that fertilizing will not be mandatory when you repot utilizing recent potting soil each spring.
Insect Pests
Any environmental imbalance could make your pothos extra vulnerable to infestation by insect pests similar to mealybugs and spider mites.
Examples of those imbalances are:
- Flawed gentle
- Poor watering habits
- Temperature fluctuations
- Incorrect humidity ranges)
If this occurs, you could possibly blast the pests off the vegetation with a powerful stream of water within the kitchen sink or bathe.
You’ll must repeat the remedy a number of occasions to make certain of getting all of the pests and their offspring. In any other case, they may emerge from eggs even after blasting the plant.
You’ll additionally want to make use of a sturdy detergent answer to scrub the realm the place your vegetation keep. This may care for stragglers and their eggs.
Another choice is to mist your vegetation with a gentle pesticide answer, similar to Permethrin. It is a fairly protected choice for indoor use, and most vegetation (together with pothos) tolerate it nicely.
Right here’s do it:
- Use a ten% % focus and blend it up at a price of a teaspoonful per quart of water.
- Then, mist your vegetation each 2 or 3 days for a few weeks to make sure all pests and their offspring are gone.
In both state of affairs, trim away broken stems and leaves after treating the plant.
It’s value noting that, as a result of pothos is very easy to develop from cuttings, typically you might be higher off repotting a couple of cuttings. Then, clear them nicely, and eliminate pest-infested vegetation, pots, soil, and many others.
When doing this, you’ll be able to totally de-bug your plant space and begin recent. Good plant care is highly effective prevention in opposition to insect pests.
Additional, forestall infestation by including a couple of drops of Neem oil to your plant sprayer and mist with this as soon as every week.
Wipe the leaves with a paper towel or gentle material afterward to scrub away mud and impart a little bit of shine.
Good Plant Care Prevents Brown Leaf Spots On Pothos
Once more, pothos is a really easy-care plant that needs to be comfortable and wholesome in virtually any customary dwelling setting.
If your house is at a cushty temperature, your plant is nicely positioned, and also you water and fertilize accurately, you shouldn’t have any issues. Observe the recommendation introduced right here to keep away from and take care of brown spots on pothos leaves.
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