Why are the leaves falling off my button fern?

There could be several reasons why the leaves of your button fern are falling off. One common cause is underwatering. If the soil becomes too dry, ferns can become stressed and start dropping their leaves as a response. To avoid this, it is important to keep the soil evenly moist, but not overly saturated.

To determine if your fern needs water, check the soil frequently. Stick your finger about an inch or two into the soil and see if it feels dry to the touch. If it does, it’s time to water your fern. However, if the soil feels soggy or overly wet, it’s a sign of overwatering, which can also cause leaf drop.

Overwatering is another potential cause for leaves falling off a button fern. When the roots of the fern are constantly sitting in water, they can become waterlogged and start to rot. This can lead to the plant shedding its leaves as a result. To avoid overwatering, make sure the pot has proper drainage holes and allow the excess water to drain out after each watering.

In addition to watering issues, other factors such as inadequate light, temperature extremes, or pest infestations can also contribute to leaf drop in button ferns. Consider the following:

1. Light: Button ferns prefer bright, indirect light. If they are not getting enough light, they may shed their leaves. Try moving the fern to a brighter location, but avoid direct sunlight, as it can scorch the leaves.

2. Temperature: Button ferns thrive in moderate temperatures between 60-75°F (15-24°C). Extreme temperatures, both hot and cold, can stress the plant and cause leaf drop. Keep your fern away from drafts or heat sources, and maintain a consistent temperature if possible.

3. Pests: Check your fern for any signs of pest infestation, such as spider mites or mealybugs. These pests can weaken the plant and cause leaf drop. If you notice any pests, treat the fern with an appropriate insecticide or try natural remedies like neem oil to control the infestation.

4. Nutrient deficiency: Lack of essential nutrients can also lead to leaf drop. Make sure your fern is getting adequate fertilization. Use a balanced, water-soluble fertilizer specifically formulated for ferns and follow the instructions on the packaging for proper application.

Personal experience: I once had a button fern that started losing leaves, and I realized that I had been underwatering it. I adjusted my watering routine and made sure to keep the soil consistently moist. Within a few weeks, the fern started regrowing new leaves and looked much healthier.

To summarize, if your button fern is losing leaves, it is important to assess its watering routine, ensuring that the soil is evenly moist but not waterlogged. Additionally, consider factors such as light, temperature, pests, and nutrient deficiency that may contribute to leaf drop. By addressing these issues, you can help your button fern regain its health and vitality.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.