What kinds of fertilizer and sprays for peach trees (that are organic) can I use on my trees?
Organic Spray and Fertilizer for Peach Trees
Certified GKH Gardening Expert
I personally like neem oil as it is both a pesticide and fungus but does not hurt bees or other beneficial insects and is also safe for people. Here is more information on it: https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm