Updated: July 25, 2023

Totem pole plants, scientifically known as Monstera standleyana, are popular indoor plants due to their unique and striking appearance. These plants feature large, heart-shaped leaves with beautiful fenestrations, making them a favorite among plant enthusiasts. However, it can be concerning for plant lovers when they notice brown spots appearing on their totem pole plants. In this article, we will explore the possible causes of these brown spots and discuss how to prevent and treat them.

Overwatering

One of the most common reasons for brown spots on totem pole plants is overwatering. These plants prefer well-draining soil that allows excess water to flow away from the roots. When the soil is consistently wet or waterlogged, it can lead to root rot, causing brown spots to appear on the leaves.

To prevent overwatering, make sure you are using a well-draining potting mix specifically designed for tropical plants. Avoid using heavy garden soil or potting mixes that retain too much moisture. It’s also essential to ensure that your pot has drainage holes at the bottom to allow excess water to escape.

When watering your totem pole plant, check the top inch of soil before giving it more water. If it feels slightly dry, it’s time to water. However, if it still feels moist, wait a few more days before watering again.

Underwatering

While overwatering can cause brown spots, underwatering can also lead to similar issues. If your totem pole plant is not receiving enough water, its leaves may develop dry brown patches.

To determine if your plant needs water, check the soil regularly and water when the top inch feels dry. Additionally, keep in mind that environmental factors such as temperature and humidity can affect how quickly your plant’s soil dries out. During hot summer months or in dry indoor environments, you may need to water your totem pole plant more frequently.

Inadequate Humidity

Totem pole plants are native to the tropical rainforests of Central and South America, where they thrive in high humidity environments. When grown indoors, they may struggle with low humidity levels, which can result in brown spots on the leaves.

To provide adequate humidity for your totem pole plant, you can employ various methods. One effective approach is to place a humidifier near the plant or use a pebble tray. Fill a tray with water and place pebbles or stones inside. Then, place your plant on top of the pebbles, ensuring that the water does not touch the bottom of the pot. As the water evaporates, it will increase the humidity around the plant.

Another option is to group your plants together. When plants are placed close to each other, they create a microclimate with higher humidity levels. Additionally, misting your totem pole plant’s leaves regularly can help increase humidity temporarily.

Inadequate Lighting

Another factor that can contribute to brown spots on totem pole plants is inadequate lighting. These plants prefer bright, indirect light. If they are exposed to too much direct sunlight or kept in dimly lit areas, their leaves may develop brown patches.

To provide optimal lighting conditions for your totem pole plant, place it near a window with filtered sunlight. East or west-facing windows are often suitable, as they provide bright but indirect light. Avoid placing your plant directly in front of a window where it may receive intense afternoon sun, as this can scorch its leaves.

If you don’t have access to sufficient natural light in your home, you can use artificial grow lights. LED grow lights are an excellent choice for indoor plants as they provide the right spectrum of light needed for photosynthesis.

Nutrient Deficiencies

Brown spots on totem pole plants can also be a result of nutrient deficiencies. These plants require a balanced supply of essential nutrients to thrive. If they lack certain nutrients, it can manifest as brown spots or discoloration on the leaves.

To ensure your plant receives adequate nutrition, use a balanced fertilizer specifically formulated for houseplants. Follow the instructions on the fertilizer packaging for proper dosage and application frequency. It’s important not to over-fertilize, as this can lead to fertilizer burn and further damage the plant.

Additionally, periodically flushing the soil with plain water can help remove any built-up salts from the fertilizer, preventing nutrient imbalances.

Pests

Pests can also be a culprit behind brown spots on totem pole plants. Common pests that affect indoor plants include spider mites, mealybugs, and scale insects. These pests feed on the plant’s sap and can cause brown spots or discoloration as they damage the leaves.

Inspect your plant regularly for signs of pests, such as webbing, white cotton-like masses, or small crawling insects. If you notice any of these signs, take action immediately to prevent further damage.

To get rid of pests, isolate the affected plant from other healthy plants and treat it with an appropriate insecticide or insecticidal soap. Follow the instructions on the product carefully and repeat the treatment if necessary.

Conclusion

Brown spots on totem pole plants can be caused by a variety of factors, including overwatering, underwatering, inadequate humidity, inadequate lighting, nutrient deficiencies, or pests. By understanding these potential causes and taking proper preventive measures, you can help keep your totem pole plant healthy and beautiful. Remember to provide well-draining soil, water appropriately, maintain humidity levels, ensure proper lighting conditions, provide adequate nutrition, and regularly inspect your plant for pests. With proper care and attention, your totem pole plant can thrive and continue to bring joy to your indoor space.