Gray leaf spot is a widespread fungal disease in corn, responsible for a 23-million-bushel yield loss in the U.S. in 2024. 1 The challenge with controlling gray leaf spot isn’t just deciding whether ...
Q: Our large gingko tree is dropping some odd fruits (which it has never had since it was planted) (see reader's photos). And the leaves are getting yellow spots on them and then falling off. We've ...
A reader recently asked what the brown spots are on their rhubarb. Leaf spots are commonly found on rhubarb plants. This is more of an aesthetic problem and won't severely damage the plant. Rhubarb is ...