8/18/2023 0 Comments Treating botrytis blight![]() Pruning can also be a preventative measure as it allows for improved air circulation. Preventing your plant from becoming stressed helps keep Botrytis blight at bay, exactly why you should ensure it receives an adequate amount of water and sunlight. If possible, burn the infected plant material, do not throw it out! Also, pick up any fallen debris you may find in the pot or on the ground and destroy them immediately. Pruning the diseased plant by cutting off any infected buds, flowers, leaves, etc., is an excellent way to stop Botrytis blight from spreading. Disinfect your gardening tools with a household bleach solution before and after using them to prevent the fungus from spreading. Treating Botrytis Blightīeing a fungal disease, your best weapon against Botrytis blight is good sanitization. You’ll also know you’re dealing with Botrytis blight if your buds fail to open or your flowers appear old. If you notice your potted mums becoming discolored or wilting, this is a sign of Botrytis blight. This fungus attacks the most vulnerable parts of the plant when high humidity is present or after an extended period of rain in the Spring and Summer.īotrytis blight attacks almost all garden perennials, ornamental trees, and shrubs because it thrives on overcrowded plants. Here are four of the most common diseases that potted mums are susceptible to and the ways you can treat them: Botrytis Blightīotrytis blight, also known as gray mold, is caused by Botrytis cinerea. Each one can cause your mum to become sick and eventually die if not properly treated. Follow the label instructions carefully and store the product in its original container and out of reach of children.Potted mums are susceptible to a variety of diseases. Choose a product labeled for protection against botrytis blight and for use on the type of plant you are treating. Fungicides can help reduce the damage to valuable landscape plants. You can achieve limited gray mold control with good sanitation and improved growing conditions, but the spores spread over long distances on the wind, making complete control difficult. Prune as necessary to allow good air circulation. Keep the foliage as dry as possible by applying water directly to the soil. ![]() Make sure the plant receives the proper amount of sunlight, water, and fertilizer. Avoid growing conditions that cause stress as much as possible. Healthy plants have limited natural disease. Destroy infected plant material by burning or bury the debris under at least a foot (31 cm.) of soil if burning isn’t allowed in your area. Disinfect pruners with a ten percent solution of household bleach between cuts to avoid spreading the disease. Prune off and destroy infected parts of the plant. This includes flowers, buds, leaves, twigs, and fruit. Pick up and destroy the debris that falls to the ground under the plant. Treatment of botrytis blight begins with good sanitation. Severely affected leaves and shoots die back and the leaves drop from the plant. Leaves and shoots with botrytis blight have brown lesions and masses of gray spores. If browning occurs on inner petals first, the cause is probably botrytis blight. Browning from normal aging begins with the petals on the outer edge of the flower. ![]() You can tell the difference between an old flower and one affected by botrytis blight by the pattern of discoloration and wilting. It may look as though the flowers are old and fading. Botrytis blight symptoms on flowers include spotting, discoloration, and wilting. What is Botrytis Blight?īotrytis blight on plants is caused by Botrytis cinerea, a fungus that attacks tender parts of the plant in the presence of high humidity. Continue reading to learn more about botrytis blight symptoms and gray mold control. You may first notice it on dead and dying foliage and flowers. It usually occurs after an extended period of rain or drizzle in spring and summer. Botytris blight, also called gray mold, attacks almost any ornamental tree or shrub as well as many garden perennials. ![]()
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