Cedar-apple rust is a fungal disease that requires both a Rosaceaous host (such as apple) and a cedar host (such as Eastern red cedar). On apples, bright orange-yellow lesions are first visible after ...

Kansas City is used to rainy spring days, but with so much rain in the forecast, you may have noticed something strange popping up on some of your trees. It’s an orange or red, alien-looking form, ...

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You’ve probably seen it before and done a double take. After a good spring rain, your juniper is suddenly covered in what looks like tiny, bright orange sea creatures clinging to every branch. It’s ...

QUESTION: Does cedar apple rust actually harm the cedar tree or is it just unsightly? We planted a crabapple tree nearby a few years ago, and now the cedar has a lot of those rust galls. If the rust ...

The leaves of my apple tree have odd spots on them. What is this and what can I do about it? Although there are other possibilities, cedar-apple rust is a possibility, given your description, the wet ...

Add The Scientist as a preferred Google source to see more of our trusted coverage. Miles away from the closest ocean, marine microbes thrive in the red ice and mud around Blood Falls, offering clues ...

Cedar-apple rust is a fungal disease that requires both a Rosaceaous host (such as apple) and a cedar host (such as Eastern red cedar). On apples, bright orange-yellow lesions are first visible after ...