Updated: December 26, 2022

Daisies are beautiful and popular flowers that can add color and charm to any garden or indoor space. However, sometimes the leaves of these plants turn yellow, which can be a cause for concern for gardeners and plant enthusiasts. In this article, we will explore the reasons why daisy plant leaves turn yellow and what you can do to prevent it.

Lack of Water

One of the most common reasons why daisy plant leaves turn yellow is due to a lack of water. Daisies require regular watering to thrive, especially during hot and dry periods. If you notice that the soil is dry and the leaves are turning yellow, it may be a sign that your daisy plant needs more water.

To prevent this from happening, make sure to water your daisy plant regularly, especially during the summer months. You can also check the moisture levels of the soil by sticking your finger into the soil. If it feels dry, it’s time to water your plant.

Overwatering

While a lack of water can cause daisy plant leaves to turn yellow, overwatering can also be a problem. Overwatering can lead to root rot, which can cause the leaves to turn yellow and wilt.

To avoid overwatering your daisy plant, make sure to let the soil dry out between watering sessions. You can also make sure that your pot has proper drainage holes so that excess water can drain out.

Nutrient Deficiency

Daisy plants require nutrients like nitrogen, phosphorus, and potassium to grow and thrive. If your daisy plant is not getting enough nutrients, its leaves may start to turn yellow.

To prevent nutrient deficiency in your daisy plant, make sure to fertilize it regularly with a balanced fertilizer. You can also add compost or organic matter to the soil to improve its nutrient content.

Pests

Pests like aphids, spider mites, and whiteflies can also cause daisy plant leaves to turn yellow. These pests feed on the sap of the plant, which can weaken it and cause its leaves to yellow and wilt.

To prevent pest infestations, make sure to inspect your daisy plant regularly for any signs of insects. You can also use insecticidal soap or neem oil to get rid of any pests that you find.

Disease

Disease can also cause daisy plant leaves to turn yellow. Fungal diseases like powdery mildew and verticillium wilt can affect the leaves of daisy plants, causing them to turn yellow or brown.

To prevent disease in your daisy plant, make sure to keep it in a well-ventilated area with good air circulation. You can also space your plants out properly to prevent overcrowding, which can lead to disease.

FAQ

How often should I water my daisy plant?

Daisy plants should be watered regularly, especially during hot and dry periods. Make sure to check the moisture levels of the soil by sticking your finger into the soil. If it feels dry, it’s time to water your plant.

Can overwatering cause daisy plant leaves to turn yellow?

Yes, overwatering can cause daisy plant leaves to turn yellow. Overwatering can lead to root rot, which can cause the leaves to yellow and wilt.

What kind of fertilizer should I use for my daisy plant?

Daisy plants require nutrients like nitrogen, phosphorus, and potassium to grow and thrive. You can use a balanced fertilizer that contains these nutrients to fertilize your daisy plant.

How do I prevent pest infestations in my daisy plant?

To prevent pest infestations in your daisy plant, make sure to inspect it regularly for any signs of insects. You can also use insecticidal soap or neem oil to get rid of any pests that you find.

What can I do if my daisy plant has a fungal disease?

If your daisy plant has a fungal disease, you can use fungicides to treat it. You can also try to improve the air circulation around your plant and avoid overhead watering, which can spread fungal spores.