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Persimmon Tree Fungus #875257

Asked June 29, 2024, 2:56 PM EDT

Around a year ago we planted two persimmon trees in our backyard. Not too long after planting these trees we noticed that there appeared to be some fuzzy white growth on some of the leaves. At the time we believed it to be fungus, which prompted us to spray the tree with fungicide. A year later it appears that this white growth has returned, along with some discoloration and the wilting of certain leaves. I'm not sure whether these conditions are all linked or not, but if there is anything I can do to help stop the growth and spread of these conditions I would greatly appreciate it. Also, if there is anything I can do to help prevent the reoccurrence of these conditions that would be of great use to me. Thank you.

Montgomery County Maryland

Expert Response

Persimmons are great, relatively carefree trees. (We assume yours is an Asian fruiting variety, but we have a Maryland-native one, too.)

We don't think that you have a fungal problem with the tree, and it's important to never apply pesticides unnecessarily as they often cause harm to non-target organisms and the environment.

Here is our page that includes information on Persimmons: 
https://extension.umd.edu/resource/less-common-fruits-home-garden/
There are only a couple of issues they can have and none of them generally need pesticide/fungicidal interventions.

It's increasingly important for people not to expect perfection in their plants, lawns, and landscapes. Instead consider the overall condition of the tree and what percentage of leaves have imperfections and why. Often nothing needs to be done.
One of the best things you can do for your trees is to reduce stress by watering them when we don't get at least an inch of rain per week. (You can put out a tuna can or get a rain gauge).


Christine


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