Cedar-apple rust is one of several plant diseases that are all caused by different species of a fungus called gymnosporangium. All of these diseases are referred to as gymnosporangium rust diseases.
With our recent rainy weather, you may have noticed bright orange orbs with gelatinous tendrils on our native eastern red cedar and ornamental cedars (Juniperus spp.). These are the galls of the cedar ...
Q: The unusual orange growth in the photo is on my cedar tree. There are also a few smaller ones. What is it, and what should I do? — Dee H. A: The weird-looking growth on your evergreen is the ...
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