GardenRx: Dealing with Rust and Mildew on Roses

GardenRx: Dealing with Rust and Mildew on Roses / PBS-TV’s Garden Rx starring Loren Nancarrow reveals his organic treatment for rust and mildew on roses.

Rust and mildew can be common problems that gardeners face when growing roses. These fungal diseases can cause unsightly blemishes on the leaves and flowers of your roses, and if left untreated, they can weaken the plant’s overall health. However, with the right approach, it is possible to effectively get rid of rust and mildew on roses.

One reliable method to combat rust and mildew is to start with preventive measures. Creating optimal growing conditions for your roses, such as providing adequate sunlight exposure, good air circulation, and proper watering techniques, can help prevent fungal diseases from taking hold. Avoid overhead watering and instead water at the base of the plants to minimize the spread of fungal spores.

If your roses are already afflicted with rust and mildew, there are several steps you can take to control and eliminate these diseases. The first step is to prune and remove any infected leaves, stems, or flowers. Be sure to sanitize your pruning tools between each cut to prevent further spreading of the disease.

After pruning, it’s crucial to apply fungicides specifically formulated to control rust and mildew. There are numerous fungicides available on the market, but it’s recommended to use a fungicide that contains active ingredients such as sulfur, neem oil, or copper.

Before using any fungicide, carefully read and follow the product instructions for application rates and safety precautions.In addition to chemical treatments, natural remedies can also help combat rust and mildew on roses.

One tried-and-true method is to mix a teaspoon of baking soda, a teaspoon of dish soap, and a gallon of water. Thoroughly spray this solution on the affected roses, making sure to cover both the upper and lower surfaces of the leaves. This mixture helps to suppress fungal growth and minimize the spread of rust and mildew.It’s important to maintain a consistent treatment regimen until the rust and mildew are fully controlled.

Regularly inspect your roses and apply fungicide or natural remedies as needed throughout the growing season. Keep in mind that systemic fungicides, which are absorbed by the plant, can provide longer-lasting control compared to contact fungicides, which only protect the plant surface.

By following these strategies, along with good cultural practices, you can effectively manage and eliminate rust and mildew on your roses. A healthy rose garden not only enhances your outdoor space but also provides the enjoyment of beautiful blooms for years to come. Remember to always consult with local gardening experts or extension services for region-specific advice and recommendations.

How do you make your own rose fungicide?
A: Mix 2 quarts of water with 1 tablespoon of baking soda to make your own rose fungicide at home. Then add 3 tablespoons agrarian oil and 1 tablespoon of kelp remove then mix to blend. Use this as needed by pouring it into a spray bottle.