Blue Lake Green beans leaf browning (rusting ?)

Asked July 3, 2018, 9:15 PM EDT

Several leaves in my bean rows are showing this type of problem.

Rice County Minnesota plant disease beans

1 Response

It appears to be some sort of fungal disease. I would recommend removing the affected leaves, consider an organic fungicide and mulch well around the plants - this will prevent the fungus present in the soil from splashing on to your plants during watering and rain events.