Related: How to Grow Tomatoes From Seeds, According to Gardening Experts Unfortunately, there isn’t one definitive cause when ...

Distinguish Nutrient Deficiency from DiseaseNitrogen - Yellow or pale green old leaves, purple underside of leaves;Iron - ...

June is when fungal diseases can start to lurk in soil, but there is an easy way to protect and help tomato plants using a ...

Silicon powers more than electronics: In tomato plants ... This dark substance appeared to lure pinworm mothers into laying eggs more frequently on tomato stems, instead of mostly on leaves.

store-bought plants from a big-box store and spread rapidly to other gardens. Early Blight (Alternaria solani)- presents itself as dark, concentric circles ¼ to ½ inch on lower leaves and ...

Now, gardening experts are swearing by this rather unusual bathroom item to help boost their tomato plants. In fact, this ...

You can usually tell if your tomato plants have been affected by late tomato blight by checking the leaves. “Look for small green irregularly ... petioles can develop dark brown to black ...

About two months ago, I started noticing small, light-colored specks on the lower leaves of the tomato plants. At the time ... such as big-eyed bugs, green lacewings, parasitic wasps, predatory ...