Contact | Find Us | Custom Quote

Save £100 off orders over £1250 use code SAVE100


Mildew on plants is a common fungal disease that affects various types of plants. It typically appears as a white or grey substance on the leaves stems, and flowers. Mildew thrives in warm and humid conditions, making it more prevalent during periods of high humidity or when plants are overcrowded. The fungus responsible for mildew spreads through spores, which can be carried by wind, water, or insects. Once the spores land on a susceptible plant, they germinate and form a mycelium, which then produces more spores, continuing the cycle of infection. Mildew can weaken plants by inhibiting photosynthesis and reducing their overall health. Proper plant care, including adequate air circulation, regular pruning, and avoiding overwatering, can help prevent mildew. Additionally, using fungicides specifically designed to combat mildew can be effective in controlling its spread.

A bit more about Mildew

Mildew can be detrimental to indoor gardens for several reasons:

  • Mildew, whether in the form of a powdery or downy substance on plant surfaces, can hinder the process of photosynthesis. Photosynthesis is vital for a plant's energy production, and when mildew interferes with this process, it can result in reduced photosynthetic activity. As a consequence, plants may experience stunted growth, decreased vigour, and overall poor health.
  • Impaired Nutrient Absorption: The presence of mildew on the plant's leaf surface can hinder the absorption of nutrients. The fungus can create a barrier between the plant and the surrounding environment, making it difficult for the plant to take up essential nutrients from the soil.
  • Deformation of Leaves: As the fungus colonizes the leaves, it can cause the development of distorted and malformed leaves. This can negatively impact the aesthetic appeal of the plants and reduce their market value, especially if you are growing ornamental plants.
  • Early Leaf Drop: Severe mildew infections can lead to premature leaf drop. This not only affects the plant's appearance but also reduces its ability to carry out essential functions like photosynthesis and transpiration.
  • Weakened Immune Response: Plants infected with mildew may experience a compromised immune response. This weakened defence mechanism can make the plant more susceptible to other diseases and environmental stresses.
  • Reduced Yield: For plants grown for their fruits or flowers, mildew can significantly reduce yields. The quality of the produce may also be compromised, affecting the economic value of the harvest.
  • Spread to Other Plants: mildew is highly contagious, and if not controlled, it can quickly spread to other plants in the indoor garden. This can result in a widespread infestation that is challenging to manage.
  • To prevent and manage mildew in indoor gardens, it's essential to maintain good ventilation, practice proper plant spacing to encourage air circulation and use fungicides or other control measures as needed. Regular monitoring and early intervention are key to minimizing the impact of mildew on your indoor plants.
View as

Compare /3