Photinia fungus treatment Learn how to treat the disease and what causes it. Anti-fungal spray such as Bordeaux mixture is one of the best ways to prevent Photinia from falling sick. Photinia tolerates cutting back to about 6 inches (15 cm. Dec 28, 2015 · One of the most popular products we sell for use on photinia/red-tip is Fung-onil Multi Purpose Fungicide Concentrate, which contains the active ingredient Chlorothalonil. Please refer to the product label for complete application instructions. Note: some varieties of photinia naturally have spots: the ‘Pink Crispy’ has darker green spots all over, and the ‘Pink Marble’ has white variegation. The easiest method of photinia rejuvenation is to cut back the entire shrub at one time. Jun 28, 2021 · Chlorothalonil, propiconazole, and myclobutanil are the effective ingredients to look for in available fungicides. May 15, 2024 · Apply fungicide: Use a fungicide labeled for leaf spot diseases according to the manufacturer’s instructions to control the spread of the disease. Fungicides to use for red tip photinia are those containing chlorothalonil, propiconazole or myclobutanil. ) above the ground. Jul 20, 2022 · Rejuvenate red tip photinia when the shrub doesn't color up as it should or when it looks overgrown, congested, or straggly with dead areas in the center. . Another common disease that can affect red tip photinia plants is powdery mildew. It’s important to follow the manufacturer’s instructions, but typically these have to be sprayed onto the leaves every 7-14 days during the spring and early summer when new leaves emerge. Jun 28, 2021 · Chlorothalonil, propiconazole, and myclobutanil are the effective ingredients to look for in available fungicides. I have a few plants that are prone to diseases so I usually spray them with a fungicide a few times a year starting on spring to help prevent mildew and blackspot. Jun 28, 2022 · As powdery mildew is such a common disease, there are copper and sulphur fungicides for its treatment. Powdery Mildew. Be aware, however, treatment must begin early and be repeated every 7-14 days throughout late winter and spring and again in the fall when the weather cools. ultqd ctslnog tzgkp lofw nwunxi lebe chuiw omk erddn wxa