In western Colorado, home to the treasured Palisade peach , cytospora canker is one of the most economically consequential fungal diseases faced by growers. A recent survey conducted by Colorado State University in Orchard Mesa found that 100% of the orchards have trees infected with cytospora canker. In some orchards, you can smell the sweetness of gummosis, the sweet oozing of sap from a tree that occurs from injury, stress, pathogen infection or insect damage. We are part of a team of fruit