Brown Spots on Philodendron Leaves (Causes and Solutions)

If you have a Philodendron plant, then you may have noticed brown spots on the leaves. This is a common problem for this type of plant, and there are several things that you can do to remedy it. In this article, we will discuss what causes brown spots on Philodendron leaves and how to fix the problem.

Common Reasons for Brown Spots on Philodendron Leaves

There are several reasons why Philodendron leaves may develop brown spots. Some common ones are these.

  • Stress or injury
  • Nutrient deficiency
  • Fungal diseases

If you notice brown spots on your Philodendron leaves, inspect the plant carefully to try to determine the cause.

Stress or Injury

If your Philodendron has been subjected to stress or injury, such as being over-watered or being in a draft, the leaves may brown as a result.

If your Philodendron leaves are turning brown, you can usually correct the problem by watering the plant correctly and moving it to a more favorable location.

Nutrient Deficiency

If your Philodendron is not getting the right nutrients, it may develop small brown spots on philodendron leaves and you may also notice that the leaves are curling. This can often be corrected by fertilizing the plant correctly. If you are not sure what type of fertilizer to use, consult a gardening expert.

Fungal Diseases

If your Philodendron has a fungal disease, you will likely see brown spots on both the upper and lower surfaces of the leaves. In this case, you will need to treat the plant with a fungicide.

Philodendron new leaves turning brown

If your Philodendron is new and the leaves are brown, it may be due to a nutrient deficiency. You can correct this by fertilizing the plant with a balanced fertilizer.

If you cannot determine the cause of your leaves having brown spots, take the plant to a gardening expert for diagnosis and treatment.

How Do You Treat Brown Spots on Philodendron?

There are a few things you can do to treat brown spots on leaves. One is to make sure the plant is getting enough water. Another is to make sure it’s not in direct sunlight. You can also spray the leaves with a water mist to help them stay hydrated. If the brown spots are caused by pests, you can treat them with a pesticide.

If the brown spots are caused by a fungus, you can treat the plant with a fungicide. Make sure to follow the directions on the label carefully, and be sure to only use products that are safe for plants. You may also need to increase the humidity level in your home or office.


Should I cut off brown leaves on philodendron?

The answer depends on the plant and the severity of the browning. If the philodendron is otherwise healthy and the brown leaves are just cosmetic, you can leave them be. The plant will eventually shed them on its own. However, if the leaves are browning due to stress or disease, it’s best to remove them. This will prevent the problem from spreading to other parts of the plant.

Why are the veins on my philodendron leaves brown?

The veins on philodendron leaves can turn brown for a variety of reasons, but the most common cause is overwatering. When leaves are constantly wet, the water displaces the air inside the leaf and cuts off the flow of nutrients. This can cause the veins to turn brown and eventually die.

I think my philodendron has spider mites. What should I do?

If you think your philodendron has spider mites, there are a few things you can do:
– Inspect the plant carefully for spider mites and their webs.
– Use a magnifying glass to help you identify them.
– If possible, take a picture of the plant and send it to an expert for confirmation.
– Apply insecticidal soap or horticultural oil to the plant.
– Remove any affected leaves and discard them in the trash.
– Repeat treatment every 7-10 days until the problem is resolved.


Brown spots on Philodendron leaves can be a sign of a nutrient deficiency. If you are seeing brown spots on the leaves of your Philodendron, it is important to take steps to correct the deficiency. This may include adding more fertilizer to your plant’s soil or watering it more often. With proper care, your Philodendron should start to recover and the brown spots will disappear.

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