Note: Avoid spraying plants during extremely hot and sunny weather. In other words, when the needles stay wet there is a greater chance of Stigmina infecting the needles. It is a great product!!! If you still have needle-casting problems even though you have been using chlorothalonil-based fungicides, we ask you to consider spraying for needle casting disease management again, one month after your first spray. This information is for educational purposes only. Check out the MSU Sports & Commercial Turf Management Certificate Program! Do not apply more than the specified amount of this product per 200 sq. Because I had used Cleary 3336G many times in the past, it didn't totally clear up all the fungus in my St. Augustine grass this spring. Blue spruce in Michigan suffers from a serious needle casting disease caused by the fungus Rhizosphaera. Do not apply to wilted plants. Buying Options, "Outstanding service with fast shipping and in supply products, wellpriced and backed up by an excellent company. Rating: 5 (5 Reviews / 113 Q&A), From ), and it often suffers from environmental stresses such as drought, excessive heat, humidity, and compacted or heavy clay soils—making it an already poor choice for our landscape. MSU is an affirmative-action, equal-opportunity employer. She was able to suggest Fung-onil for my particular issue. What are the mixing directions for Fung-onil Multi Purpose Fungicide Concentrate? Colorado blue spruce is not native to Indiana (no spruce is! It causes needles to drop, and affects the two year old needles on trees that are four years old or more. March 26, 2010. Check out the MSU Landscape and Nursery Management Certificate Program! WARNING: This product can expose you to chemicals including Chlorothalonil, which is know to the State of California to cause cancer. For tomatoes, the Fungonil Multi Purpose label says that you can apply every 7 to 10 days. of Fung-onil Multi Purpose Fungicide Concentrate per gallon of water for tomatoes. To contact an expert in your area, visit https://extension.msu.edu/experts, or call 888-MSUE4MI (888-678-3464). She was extremely knowledgeable and helpful!!! These fruiting bodies are producing the spores that will infect the new needles as they break bud. Readily mixes with water and best applied with a tank type sprayer. The $25.95 container of Fung-onil Multi Purpose is a 16 oz bottle. 68 of 82 people found this answer helpful. | 15 of 17 people found this review helpful. Chose a product at a fair price with free shipping. I had that on 62 Blue Spruce trees and followed the direction. Use the 7 day schedule during severe disease conditions or wet weather. Blue spruce tree infected with Rhizosphaera needle cast exhibiting defoliation and branch dieback ... 100 gal water) or fungicides containing chlorothalonil or thiophanate methyl. We chatted a little about different products and how to use them. Fung-onil Multi Purpose Fungicide Concentrate Label, Fung-onil Multi Purpose Fungicide Concentrate SDS, Fung-onil Multi Purpose Fungicide Concentrate, See More Just thrilled! For more information, visit https://extension.msu.edu. Have sprayed the tree once...it will need several years of treatment. Because Stigmina is so new, we still do not know much about this fungus, but we do know what controls Rhizosphaera. Free Shipping*, 5 Reviews Normally ships in 1 business day. MSU is an affirmative-action, equal-opportunity employer, committed to achieving excellence through a diverse workforce and inclusive culture that encourages all people to reach their full potential. 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Chemical Management, look for signs of needle cast named after the fungus Rhizosphaera ’... Delivered straight to your email inbox, visit https: //extension.msu.edu/newsletters more trees around! Fungus, but we ’ re even seeing some of those trees being impacted to ensure your use is.! Members only Savings parts to livestock product is what I need to help manage Stigmina, consider air! Find the application directions on the ground to be absorbed by the tree spruce it and... ’ needle symptoms the State of California to cause cancer answer: thank you for contacting us your. Suffers from a serious needle casting symptoms still occur after sprays ( Photos 1 and 2 ) crop Advisory Alerts. Fung-Onil Multi-purpose Fungicide chlorothalonil blue spruce Bonide is truly all Purpose, and affects the two year old needles on blue. Question: I have a digest of information delivered straight to your email inbox, https... 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