September Nah-pas: Five harmful plant ailments to be vigilant against; safeguarding your garden with the right methods
In September, gardens across the UK face a host of plant diseases due to the damp nights and warm days. This article offers tips from gardening experts on how to keep your plants healthy and thriving.
Roses, in particular, are susceptible to a common problem known as rust during this month. To combat this, Chris Bonnett, the owner of Gardening Express, recommends maintaining proper spacing between plants, avoiding overwatering, and using Westland Fungus Guard to control powdery mildew.
Powdery mildew, a common plant disease, appears as a white powdery coating on plant leaves. It thrives in damp conditions and can be a significant issue in September. To prevent it, maintaining good hygiene and air circulation is key.
Overhead watering is a common garden watering mistake that can lead to issues like root rot. This condition, characterised by yellowing leaves and mushy roots, is caused by overwatering and poor drainage. Using well-draining soil and watering carefully can help prevent root rot.
Another common disease to watch out for is blight, which affects tomatoes and potatoes. Identified by dark leaf discoloration and rotting fruit, it is more likely to occur in gardens with heavy rain. To prevent blight, keep air flowing around plants and remove affected leaves quickly.
Kris Collins, the nursery manager at Thompson & Morgan, suggests using the best secateurs and proper tool cleaning to fight blight. Jeyes Fluid Outdoor Cleaner is a popular disinfectant for cleaning garden tools.
The Bronte Heritage Collection Plant Disease Defence Spray can boost plants' natural immune system, providing an extra layer of protection.
Botrytis, or grey mould, is another plant disease to be aware of in September. It appears as a fuzzy, greyish-brown mould on flower buds and foliage. To prevent botrytis, good hygiene, removing affected leaves promptly, and increasing airflow around plants can help.
While details about rust as a plant disease were not provided, it is worth noting that it presents as orange, yellow, or brown pustules on leaves.
Lastly, there are ways to improve drainage in a garden, including using horticultural grit like Westland Potting Grit. By following these tips, you can ensure a healthy and vibrant garden throughout the autumn months.