Live to Plant

Common Florists Cyclamen Plant Diseases:
How to Identify and Treat

Updated: May 1, 2024

Cyclamen plants are popular among florists and home gardeners for their vibrant flowers and attractive foliage. However, like any plant, cyclamens are susceptible to diseases that can affect their health and appearance. In this article, we will discuss some of the most common diseases that can affect florists cyclamen plants, how to identify them, and the best ways to treat and prevent them.

Powdery Mildew

Powdery mildew is a fungal disease that commonly affects cyclamen plants. It appears as a white powdery substance on the leaves, stems, and flowers of the plant. Powdery mildew thrives in humid conditions and can spread rapidly if not treated promptly.

Identification: Look for white, powdery spots on the upper surfaces of the leaves. As the disease progresses, the leaves may become distorted or discolored.

Treatment: To treat powdery mildew on cyclamen plants, remove any affected plant parts and improve air circulation around the plant. You can also apply a fungicide labeled for use on powdery mildew according to the manufacturer’s instructions.

Botrytis Blight

Botrytis blight is a fungal disease that causes gray mold to form on the leaves, flowers, and stems of cyclamen plants. It thrives in cool, damp conditions and can spread rapidly in crowded or poorly ventilated areas.

Identification: Look for fuzzy gray mold on the affected plant parts, as well as wilting or yellowing leaves. Infected flowers may turn brown and mushy.

Treatment: Remove any infected plant parts immediately to prevent the spread of botrytis blight. Improve air circulation around the plant by spacing out plants and avoiding overhead watering. Applying a fungicide labeled for botrytis blight can also help control the disease.

Root Rot

Root rot is a common problem in cyclamen plants caused by overwatering or poorly-draining soil. The roots of the plant become waterlogged and begin to rot, leading to wilting, yellowing leaves, and stunted growth.

Identification: Look for dark, mushy roots when inspecting the plant. The leaves may also appear droopy or discolored.

Treatment: To treat root rot in cyclamen plants, carefully remove the plant from its pot and inspect the roots. Trim away any rotted roots and repot the plant in fresh, well-draining soil. Adjust your watering schedule to ensure that the plant does not sit in waterlogged soil.

Virus Diseases

Cyclamen plants are also susceptible to various virus diseases that can cause stunted growth, distorted leaves, and mottled foliage. These diseases are typically spread by infected tools or insects.

Identification: Symptoms of virus diseases in cyclamen plants include yellow streaks or rings on the leaves, leaf distortion, and overall poor growth.

Treatment: There is no cure for virus diseases in cyclamen plants. Infected plants should be removed and disposed of to prevent the spread of the virus to other plants. To prevent virus diseases, always use clean tools when working with your plants and monitor for signs of insect pests that can transmit viruses.

Preventative Measures

To prevent common diseases in florists cyclamen plants, follow these tips:

  • Proper Watering: Avoid overwatering your cyclamen plants and ensure they are planted in well-draining soil.
  • Good Air Circulation: Provide adequate air circulation around your plants by spacing them out properly.
  • Sanitation: Clean your gardening tools regularly to prevent the spread of diseases.
  • Monitor for Pests: Keep an eye out for insect pests that can transmit diseases to your cyclamen plants.

By following these preventative measures and promptly addressing any signs of disease in your florists cyclamen plants, you can help keep them healthy and thriving throughout the growing season. Remember that early detection and intervention are key to effectively managing plant diseases and preserving the beauty of your cyclamen plants.