WebSep 3, 2024 · Typically, when black spots appear on healthy tomato plants, they are suffering from a condition that’s called blossom end rot. More than likely, this is related to a water issue. If the... WebMar 18, 2024 · Septoria leaf spot is caused by the Septoria fungus and appears on leaves as multiple small, dark, round circles. Symptoms are similar to early blight, but septoria more often appears at first fruit set. It spreads rapidly causing loss of older leaves, then infects new foliage, and can quickly move through an entire crop.

Tomato plant diseases Better Homes and Gardens

WebIdentifiy:Appearing as tiny, round splotches on the leaves, this tomato disease (Septoria lycopersici) typically starts on the lowest leaves first. The spots have dark brown edges and lighter centers, and there are usually many spots on each leaf. Infected leaves eventually turn yellow and then brown, and fall off. WebMay 29, 2024 · If your tomato plant has leaves that are turning black, they most likely have a disease such as late blight, bacterial speck, or bacterial canker. A common disease also is septoria leaf spot leading to tomato leaves turning black. the rosebery knightsbridge

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Webtiny, dark brown to black spots with surrounding yellow halo: fruit, stem: Bacterial spot : small dark brown to black circular spots, initially water-soaked, coalescing and … WebIf you have brown spots or black spots on your tomato leaves, you might be dealing with early or late blight. Each brown spot starts on the older leaves and develops rings. Eventually, the leaves start yellowing, and … WebJun 12, 2024 · Black stems on tomatoes may also be the result of Early blight. Alternaria solani is the fungus responsible for this disease and is spread in cool, humid weather, … the rosebery