Live to Plant

Why Are My Ixora Plant Leaves Turning Yellow?

Updated: July 2, 2023


Ixora plants are popular choices for adding a splash of vibrant color to gardens and landscapes. With their clusters of colorful flowers and glossy leaves, these plants can be a beautiful addition to any outdoor space. However, it can be quite disheartening to notice that the leaves of your ixora plant are turning yellow. This article aims to explore the possible reasons behind this phenomenon and provide helpful solutions to restore your plant’s health.

Lack of Nutrients

One common reason why ixora plant leaves may turn yellow is due to a lack of essential nutrients. Ixora plants require a well-balanced diet of nutrients, including nitrogen, phosphorus, and potassium, to thrive. If any of these nutrients are deficient in the soil, it can lead to yellowing leaves.

To address this issue, it is essential to fertilize your ixora plant regularly with a balanced fertilizer specifically formulated for flowering plants. The fertilizer should contain all the necessary macronutrients as well as micronutrients like iron, manganese, and magnesium. Applying the fertilizer according to the recommended dosage and frequency will ensure that your ixora plant receives the necessary nutrients for healthy growth.

Improper Watering

Another common cause of yellowing ixora leaves is improper watering practices. Overwatering or underwatering can both contribute to leaf discoloration.

If your ixora plant is receiving too much water, it can lead to root rot, which inhibits the plant’s ability to absorb nutrients properly. Conversely, underwatering can cause stress and dehydration, leading to yellowing leaves.

To avoid these issues, it is important to find a balance in watering your ixora plant. You should water the plant deeply but infrequently, allowing the topsoil to dry out slightly between watering sessions. It is also important to ensure proper drainage in the pot or planting area to prevent waterlogging.

Pests and Diseases

Pests and diseases can also be culprits behind the yellowing leaves of ixora plants. Common pests that attack ixora plants include aphids, scales, and spider mites. These pests can suck the sap from the leaves, leading to discoloration and a weakened plant.

To combat these pests, it is crucial to regularly inspect your ixora plant for any signs of infestation. If you notice tiny insects, webs, or sticky residue on the leaves, it may indicate a pest problem. In such cases, you can use organic insecticidal soaps or horticultural oils to control the pests. It is important to follow the instructions on the product label and ensure thorough coverage of the affected plant parts.

Additionally, ixora plants are susceptible to diseases such as leaf spot and root rot. Leaf spot manifests as dark spots on the leaves, which eventually turn yellow. Root rot, on the other hand, occurs when the roots are constantly exposed to excess moisture. To prevent these diseases, ensure proper air circulation around the plant, avoid overhead watering, and maintain good hygiene by removing any fallen leaves or debris.

Environmental Stress

Ixora plants thrive in warm and tropical climates. Exposure to extreme temperatures, whether it be excessive heat or cold, can cause stress to the plant, resulting in yellowing leaves.

If your ixora plant is experiencing environmental stress due to high temperatures, consider providing shade during the hottest part of the day or relocating it to a spot with more indirect sunlight. Similarly, if cold temperatures are causing yellowing leaves, move the plant indoors or cover it with a protective cloth during frosty nights.


Yellowing leaves on ixora plants can be a worrisome sight for gardeners and plant enthusiasts. However, by addressing common issues such as nutrient deficiencies, improper watering practices, pests and diseases, and environmental stress, you can restore your ixora plant’s health and vibrant green foliage. Remember to provide the necessary nutrients, water your plant appropriately, monitor for pests and diseases, and create a favorable environment for your ixora to thrive. With proper care and attention, your ixora plant will once again be a stunning addition to your garden or landscape.