2 table spoons of dish soap in gallon of water spray on plant. soap not contain a degreaser
I use garlic water spray, works. Then spray off, will take abit to get healthy. The peaches should be picked first.
Hi Bar: Believe it or not, hydrogen peroxide works. I'd trim the parts with the thrips on the roses and dispose of them. Here is a site that tells you all about using hydrogen peroxide.
If you put on gloves and bend the thorns to the side they snap off