Yes, it takes a while for the needlecast to express itself with discolored sections, the tiger stripes, on the needles.
It looks like you decandled. So, the new summer candles are growing. Spraying now, and once every week, will help the new needles grow without contracting the disease.
I would alternate Daconil and a copper-based fungicide. And use a systemic, if you can.
It looks like you decandled. So, the new summer candles are growing. Spraying now, and once every week, will help the new needles grow without contracting the disease.
I would alternate Daconil and a copper-based fungicide. And use a systemic, if you can.