Why is my plant getting yellow and brown leaves?

Yellow and brown leaves—often a worrying sight for plant lovers. They can be a sign that something’s wrong with your plant’s health. But don’t panic just yet! Not all yellow and brown leaves need to be removed.

Some plants naturally shed their older leaves, while others might need a little help. In this blog, we’ll explore the different reasons why leaves turn yellow or brown.

Why do leaves change colour?

Natural ageing process

As mentioned before, yellow and brown leaves aren’t always a sign of poor care. Some plants, like the Alocasia, naturally drop older leaves to make room for new growth. This process can lead to yellowing, especially in the lower, older leaves. Removing these leaves can help keep your plant looking fresh.

Too much water

Overwatering is one of the most common causes of leaf discolouration. Plants like the Monstera tend to get yellow leaves when they receive too much water.

To check if this is the case, stick your finger into the soil to feel the moisture level. If the soil is too wet, your plant might be at risk of root rot, which can eventually cause yellow or brown leaves. If you spot this, remove the affected leaves and adjust your watering routine.

Not enough light

If your plant isn’t getting enough light, it might start shedding leaves. This happens because it can’t produce enough energy through photosynthesis. In most cases, the leaves will turn yellow first. Try moving your plant to a brighter spot with more natural light.

Nutrient problems

Giving your plant too much or too little fertiliser can also cause discolouration. Too many nutrients can damage the roots, leading to yellowing leaves, while too little can cause deficiencies—especially in autumn and winter when plants grow slower. Make sure to give the right amount of food, based on the season and your plant’s growth cycle.

Pests and diseases

Besides the usual causes, yellow and brown leaves can also be a sign of pests or diseases. Check your plant carefully for signs of bugs or fungal infections. If you spot anything unusual, take action straight away.

Removing yellow and brown leaves can help keep your plant healthy and looking good. But remember, discolouration isn’t always a bad sign! The key is understanding your plant’s needs and fixing problems accordingly. By paying close attention, you can help your plant thrive again.

Shop our indoor plants

Follow us on Instagram