Strawberry diseases can affect fruit, flowers, leaves, roots, and crowns of strawberry plants, and sometimes cause the collapse of the whole plant. How to Tell: Small-to-medium-sized holes in the middle of the leaf; slime trails. Plants which have been attacked by root nematodes, lag behind in growth. There are multiple reasons why your strawberry leaves are turning brown or going yellow, including: 1. https://www.gardenfocused.co.uk/fruitarticles/strawberry/y-pest-disease.php In the U.K. blueberry plants are largely trouble free and can be grown organically very successfully. In late summer, you may see white powdery spots on strawberry leaves and fruit, which indicate a fungal mildew issue. Sucking insects poke tiny holes in leaves and draw the juices out of them. They seem to prefer hostas, but will attack virtually anything with leaves. A variety of pests are attracted to strawberry leaves. Leaf rollers do exactly that -- they roll leaves together to feed on them. The root system has badly developed, the roots are stunted and have swollen root tips. As with all other plants, strawberry plants need the right conditions to thrive in. They usually wait until the fruits start to change colour and then remove the … There are numerous reasons for holes to appear in plant leaves. Watering Issues In this way strawberry plants can be infected with viruses. Holes in flower leaves usually indicate insect pests rather than disease, which tends to cause spots on the leaves or dropping leaves. The stress caused by certain insects will make the leaves wilt and turn brown around the edges. Leaves develop yellowish spots and become crinkled (Strawberry mottle virus, Strawberry crinkle virus, Strawberry vein banding virus) Plants are stunted, leaves are crinkled and have yellow spots or blotches which may later turn red ( Arabis mosaic virus, Tomato black ring virus, Strawberry necrotic shock virus, Raspberry ringspot virus ) Common sucking insects include aphids, squash bugs, and spider mites. If the berries and blossoms have black or gray moldy areas, fruit rot or blossom blight may be to blame. Spray your plants diligently with insecticide, as sucking insects can breed so rapidly a single application often isn’t enough. Holes … But one specific type of hole, called ‘shot hole’, is … Identifying why your leaves are yellowing or browning will also provide you with the best way to treat the root cause of the problem. What They Are: Invertebrates, related to snails. 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