Live to Plant

What’s Causing my Whale Fin Plant to Die?

Updated: July 15, 2023

The Whale Fin plant, scientifically known as Monstera adansonii, is a popular choice among houseplant enthusiasts due to its unique and attractive foliage. Its leaves resemble the shape of a whale’s fin, hence its common name. While this plant is generally easy to care for, it can sometimes suffer from various issues that may lead to its decline. In this article, we will explore some common causes of a dying Whale Fin plant and provide tips on how to revive it.

Insufficient Light

One of the primary reasons why a Whale Fin plant may be dying is due to insufficient light. Like most houseplants, Monstera adansonii requires bright, indirect light to thrive. If the plant is not receiving enough light, it can become weak and vulnerable to diseases and pests.

To ensure your Whale Fin plant gets adequate light, place it near a north or east-facing window where it can receive bright but indirect sunlight. Avoid exposing the plant to direct sunlight as it can scorch the leaves and cause damage. If your home does not have suitable natural light, consider using artificial grow lights to supplement the plant’s light requirements.

Overwatering

Overwatering is another common mistake that can lead to the demise of a Whale Fin plant. These plants prefer slightly moist soil but are susceptible to root rot if they are consistently kept in waterlogged conditions. Overwatering can cause the roots to suffocate and rot, resulting in yellowing leaves and overall decline.

To prevent overwatering, allow the top inch of soil to dry out between waterings. Feel the soil with your finger; if it feels moist, wait a few more days before watering again. Additionally, ensure that the pot has proper drainage holes to allow excess water to escape. If you suspect root rot, carefully remove the plant from its pot and inspect the roots. Trim away any mushy or rotten roots and repot the plant in fresh, well-draining soil.

Inadequate Humidity

Whale Fin plants are native to tropical regions where they enjoy high humidity levels. When grown as houseplants, they may struggle in environments with low humidity, especially during the winter months when indoor heating dries out the air. Insufficient humidity can cause the leaves to turn brown and crispy, resulting in a dying plant.

To increase humidity around your Whale Fin plant, you can employ several methods. Grouping plants together can create a microclimate of higher humidity. Placing a tray filled with water near the plant can also help raise the humidity level as the water evaporates. Alternatively, you can use a humidifier or mist the plant regularly to simulate its natural habitat.

Lack of Nutrients

Another factor that can contribute to a dying Whale Fin plant is a lack of essential nutrients. Over time, the plant’s soil may become depleted of nutrients, leading to stunted growth and yellowing leaves. Fertilizing the plant regularly can help replenish these nutrients and promote healthy growth.

Choose a balanced liquid fertilizer formulated specifically for houseplants and dilute it according to the manufacturer’s instructions. Apply the fertilizer once every month during spring and summer when the plant is actively growing. It is important not to over-fertilize as this can cause fertilizer burn and further damage the plant.

Pests and Diseases

Whale Fin plants are generally resistant to pests and diseases but can occasionally fall victim to common houseplant problems such as spider mites, mealybugs, and fungal infections. These issues can weaken the plant and eventually lead to its demise if left untreated.

To combat pests, regularly inspect your Whale Fin plant for any signs of infestation such as webbing, sticky residue, or tiny crawling insects. If you notice any pests, isolate the affected plant from others to prevent the infestation from spreading. Depending on the severity of the infestation, you can either use organic insecticidal soap or neem oil to control the pests. For fungal infections, ensure proper air circulation around the plant and avoid overwatering.

In conclusion, several factors can contribute to a dying Whale Fin plant including insufficient light, overwatering, inadequate humidity, lack of nutrients, and pest infestations. By addressing these issues promptly and providing the necessary care, you can revive your plant and help it thrive once again. Remember to assess each potential cause and make the necessary adjustments to create a suitable environment for your Whale Fin plant’s growth and well-being. With proper care, your Monstera adansonii can flourish and continue to bring beauty to your indoor space.