Found some brown spots on the old mint leaves on my new planted cuttings.
45+ Brown Spots On My Mint Leaves. This spring, the leaves have dark spots on them and reddish veins running through the leaves. Department of agriculture plant hardiness zones 3 although web blight commonly infects the mint's main stem, it may also latch onto lower leaves, causing spotting and the death of the leaves.
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When a plant gets leaf spot disease, the attacking fungus or bacteria leaves small brown spots trimmed in yellow where it is feeding on the. The best place to grow mint (mentha spp.) Small, whitish, slightly raised spots that turn reddish orange or brown.
Though not a common disease, leaf blight works rapidly, causing whole leaves to turn.
What exactly is maple tar spot? I also think it looks a little paler than it should be. Small water soaked spots on leaves and stems. Pinch off any leaves that have small brown spots on them—these could be rust.