Updated: June 30, 2023

Mums, also known as Chrysanthemums, are beautiful flowering plants that are popular in gardens and as potted plants. However, like other plants, mums are susceptible to mold growth, which can be detrimental to their health and appearance. Mold on mums can cause the leaves to turn yellow and wilt, and can even lead to the death of the plant if left untreated. In this article, we will discuss how to identify mold on mums and provide effective methods for getting rid of it.

Identifying Mold on Mums

Before we dive into the methods of getting rid of mold on mums, it is essential to be able to identify it. Mold on mums typically appears as a fuzzy or powdery substance on the leaves or flowers of the plant. It can be white, gray, black, or even green in color. Mold growth is usually accompanied by a musty odor. If you notice any of these signs on your mums, it is likely that your plant has been affected by mold.

Causes of Mold on Mums

Understanding the causes of mold growth on mums can help prevent its occurrence in the first place. Mold thrives in damp and humid conditions, so overwatering or poor drainage can create the perfect environment for mold to grow. Lack of airflow around the plant can also contribute to mold growth. Additionally, if your mums are planted too closely together, it can promote moisture retention and increase the likelihood of mold development.

Removing Mold from Mums

Once you have identified mold on your mums, it is crucial to take immediate action to remove it. Here are some effective methods for getting rid of mold on mums:

1. Prune Affected Parts

Start by pruning any parts of the plant that are heavily affected by mold. Use clean and sharp pruning shears to remove the infected leaves, stems, and flowers. Make sure to dispose of the pruned parts in a sealed bag to prevent the spread of mold spores.

2. Improve Airflow

To prevent mold from recurring, it is important to improve airflow around your mums. If they are potted plants, consider moving them to a location with better ventilation. If they are planted in the ground, make sure there is enough space between each plant to allow for proper air circulation.

3. Adjust Watering Practices

Overwatering is a common cause of mold growth on mums. To prevent this, water your mums only when the top inch of soil feels dry to the touch. Avoid watering the leaves and flowers directly, as this can create a moist environment that promotes mold growth. Instead, water the soil around the base of the plant.

4. Apply Fungicides

If the mold infestation is severe or keeps recurring despite your efforts, you may need to use fungicides to eliminate it. Choose a fungicide specifically formulated for mold control on ornamental plants and follow the instructions carefully. Apply the fungicide evenly on all parts of the plant affected by mold.

5. Use Natural Remedies

If you prefer to avoid chemical fungicides, there are several natural remedies that can help combat mold on mums. One effective option is neem oil, which has antifungal properties. Mix neem oil with water according to the instructions on the product and spray it on your mums. Another natural remedy is a solution of baking soda and water. Mix one tablespoon of baking soda with one quart of water and spray it on the affected parts of your mums.

Preventing Mold on Mums

Prevention is always better than cure when it comes to mold growth on mums. Here are some tips to help prevent mold from appearing in the first place:

  • Choose mums that are resistant to mold and other diseases.
  • Plant your mums in well-draining soil to prevent waterlogging.
  • Avoid overcrowding your mums by giving them enough space to grow.
  • Water your mums at the base rather than overhead.
  • Apply a layer of mulch around the base of your mums to help retain moisture and prevent weed growth.

Conclusion

Mold on mums can be a nuisance, but with the right knowledge and actions, it can be effectively treated and prevented. By identifying mold early, pruning affected parts, improving airflow, adjusting watering practices, and using natural remedies or fungicides when necessary, you can ensure the health and beauty of your mums. Remember to also take preventive measures to minimize the chances of mold growth on your mums in the future. With proper care, your mums will thrive and provide you with stunning blooms for years to come.