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...
Jul 15, 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 ...
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.
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,
Cedar-Apple Rust. Page 8. Page 9. Bacterial Diseases. Fire Blight. Bacterial Leaf
Scorch. Alcoholic Slime ... Needle cast is a general term for a group of foliar
diseases on ...... Mistletoe plants are parasitic plants capable of making their own.
Cedar apple rust is a fungal disease that requires juniper plants to complete its ...
On apple and crabapple trees, look for pale yellow pinhead sized spots on the ...
From time to time, however, certain insects and diseases can raise their ugly ....
Though cedar apple rust can cause quite a bit of defoliation and loss of vigor in ...
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 ...
The disease is caused by a fungus that over-winters on the bark of the tree or on
fallen ..... Cedar-apple Rust is common on both fruit-producing apple trees as
well as ..... Leafy Mistletoe is a semi-parasitic plant that relies on the host tree for
Crabapple Diseases ... Dead leaves may remain attached to the tree. Cankers
formed the ... Cedar-apple cedar-quince, cedar-hawthorn, or Japanese apple rust