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.

Wet weather leads to rust complex for some plants Symptoms include leaf spots and black dots on the fruit surface. Cedar apple rust on Juniperus virginiana (Eastern red cedar). CONTRIBUTED PHOTO ...

There are several different types of rust fungus that occur in our area. Each infects more rose-family plants than the one in their common name (for example, cedar-apple rust infects more than ...

There are several different types of rust fungus that occur in our area. Each infects more rose-family plants than the one in their common name (for example, cedar-apple rust infects more than ...

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For example, the Liberty variety has red skin, white flesh and a sweet-tart taste, and it resists apple scab, cedar-apple rust, fire blight and powdery mildew.

Spore-producing bodies from a fungal disease called cedar apple rust create these odd-looking growths on cedars. Cedar apple rust appears on an evergreen in this reader-submitted photo.

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 ...