Thank you for your question. The rate of application depends on the the area being treated. Please paste the below link in your browser which will provide the label with all mixing and application instructions: https://www.spectracide.com/Products/Disease-And-Fungus-Control/Plant-Disease-Fungus-Control/Spectracide-Immunox-MultiPurpose-Fungicide-Spray-Concentrate-For-Gardens.aspx
Used on crab apple trees with excellent results.
Thank you for your question. Our product hasn't been tested for root rot so we cannot guarantee the product will be effective.
We use a lot of this product in our orchard, and vineyard, this is a fungicide it is a good product very strong, We use a different product for a weed control, however we do not use any weed killer under our fruit trees or grape vines, we use a small tiller, and hand pull our weeds around any fruit bearing plants, WEED BE GON, made by Ortho, Is a good weed killer, Home Depot has this product they also have a product called Organocide it is a 3 in 1 product an insecticide, Fungicide, and a Miticide.
Thank you for your question. In checking the label, yes, our product can be applied to grapes.
It does say that you can you for grape vines
Don't know about hydrangeas but it's effective against powdery mildew on grapes. Check the label.
Thank you for your question. Our product hasn't been tested to kill the spotted lanternfly so we cannot guarantee it will be effective.
Yes, instructions on bottle.
Hello George, we thank you for your inquiry. This product should not be sprayed on pears, and only on the listed edibles on the label.