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Gymnosporangium juniperi-virginianae - Wikipedia


Gymnosporangium juniperi-virginianae is a plant pathogen that causes cedar- apple rust. In virtually any location where apples or crabapples (Malus) and Eastern red-cedar (Juniperus virginiana) coexi...

Cedar-Apple Rust | Plant and Insect Diagnostic Clinic


Aug 1, 2016 ... Overview Cedar-apple rust is an interesting disease. ... days in late April and early May, cedar trees infected with the cedar-apple rust fungus ...

Nature at Close Range: Cedar Apple Rust Gall or PlayDough Hair?


Nov 17, 2007 ... "Who put the orange PlayDough hair on the cedar tree? ... cycle of cedar-apple rust is one of the most complex of any plant diseases, and the fungus ( Gymnosporangium) ... Those parasites are beautiful but are destructive too.

Insects and Diseases of Junipers - Tree Services


... Diseases of Junipers. Learn about the potential issues juniper trees may face. ... Perhaps the easiest disease in the landscape to diagnose is cedar apple rust.

HGIC 2056 Juniper Diseases & Insect Pests : Extension : Clemson ...


Juniper insect pests, diseases and problems - Phomopsis tip blight, Kabatina twig blight, Cercospora twig blight, cedar-apple rust, Phytophthora root rot, ... Prevention & Control: Several parasites and predators feed on bagworms, generally ...

Cedar Apple Rust Treatment & Control | Planet Natural


Cedar apple rust is a fungal disease that requires juniper plants to complete its two year ... Use to combat a wide variety of fungal diseases without toxic poisons!

How to Diagnose Cedar Tree Pests & Diseases | Home Guides | SF ...


They are hardy trees that thrive in most areas, but they can be susceptible to certain pests and diseases. Monitor the bark and leaves of your cedar tree, and look ...

Cedar Trees + Apple Trees = A VERY Weird Disease - Gardens Alive


My junipers are full of the galls and my apple trees have developed the spots. ... After a little Internet searching, I found pictures of cedar-apple rust disease that ...

About Tree Diseases - TreeHelp.com


The disease is caused by a fungus that over-winters on the bark of the tree or on fallen ..... It is therefore important to treat all apple trees, junipers and cedar trees in an ..... Dwarf mistletoe is a parasitic plant that can infest many evergreen trees.

Spruce Diseases | The Morton Arboretum


Plant advice from The Morton Arboretum: Spruce diseases discussed, symptoms, disease cycle, and control of Cytospora canker and Rhizosphaera needle cast.

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The Complicated Life of Cedar-Apple Rust, the ALIEN fungus | The ...


May 30, 2012 ... If you were a rust fungus, you'd have one of the more complicated life ... Cedar- apple rust does not do much damage to cedar trees, unless you ...

Gymnosporangium juniperi-virginianae, cause of cedar-apple rust ...


An illustrated article by Tom Volk on this rust fungus which is parasitic on the eastern red cedar and the apple tree, alternating between these two hosts.

Identifying Tree Diseases - Thousand Cankers Disease


Cedar-Apple Rust. Page 8. Page 9. Bacterial Diseases. Fire Blight. Bacterial Leaf Scorch ...... Mistletoe plants are parasitic plants capable of making their own.