421 Osceola Avenue St. Paul, MN 55102
Oak Quercus alba Anthracnose is a group of diseases found on many deciduous and evergreen trees and shrubs; some trees such as sycamore, ash, and evergreen elms can be noticeably blighted. Often called leaf, shoot, or twig blight, anthracnose results
421 Osceola Avenue St. Paul, MN 55102
Oak Quercus alba Anthracnose is a group of diseases found on many deciduous and evergreen trees and shrubs; some trees such as sycamore, ash, and evergreen elms can be noticeably blighted. Often called leaf, shoot, or twig blight, anthracnose results
2441 32nd Avenue S. Minneapolis, MN 55406
Catalpa Catalpa speciosa Yellowish Wood Rot Caused by Polystictus versicolor Fries This destructive heartwood rot of the hardy catalpa may be found wherever the trees grow The disease is not common in trees growing in the open In close stands
2441 32nd Avenue S. Minneapolis, MN 55406
Catalpa Catalpa speciosa Yellowish Wood Rot Caused by Polystictus versicolor Fries This destructive heartwood rot of the hardy catalpa may be found wherever the trees grow The disease is not common in trees growing in the open In close stands
5144 Luverne Avenue S. Minneapolis, MN 55419
Ash Fraxinus americana Ash rust, caused by Puccinia sparganioides, is more of a curiosity than a real problem. Ash rust attracts attention because of the bright orange color of the fungus fruiting structures and the deformities which it causes on
5144 Luverne Avenue S. Minneapolis, MN 55419
Ash Fraxinus americana Ash rust, caused by Puccinia sparganioides, is more of a curiosity than a real problem. Ash rust attracts attention because of the bright orange color of the fungus fruiting structures and the deformities which it causes on
931 Weeks Avenue S. Minneapolis, MN 55414
Ash Fraxinus nigra Anthracnose Anthracnose is the most common malady of green ash in North Dakota. Ash anthracnose is caused by the fungus Gnomoniella fraxini. It infects buds, leaves and sometimes twigs. Spring infection of buds or expanding leaves causes
931 Weeks Avenue S. Minneapolis, MN 55414
Ash Fraxinus nigra Anthracnose Anthracnose is the most common malady of green ash in North Dakota. Ash anthracnose is caused by the fungus Gnomoniella fraxini. It infects buds, leaves and sometimes twigs. Spring infection of buds or expanding leaves causes
2219 26th Avenue S. Minneapolis, MN 55406
Maple Acer saccharinum Chlorosis The symptom called chlorosis is a yellowish coloration of the foliage. The leaves may turn pale yellow-green to bright yellow, depending on the tree species and the severity of the problem. The leaves may be uniformly
2219 26th Avenue S. Minneapolis, MN 55406
Maple Acer saccharinum Chlorosis The symptom called chlorosis is a yellowish coloration of the foliage. The leaves may turn pale yellow-green to bright yellow, depending on the tree species and the severity of the problem. The leaves may be uniformly
304 2nd Street NE. Minneapolis, MN 55413
Oak Quercus rubra OAK: Oak is the most widely used hardwood. There are more than 60 species of oak grown in the U.S., which can be separated into two basic varieties; white and red. The red variety is also
304 2nd Street NE. Minneapolis, MN 55413
Oak Quercus rubra OAK: Oak is the most widely used hardwood. There are more than 60 species of oak grown in the U.S., which can be separated into two basic varieties; white and red. The red variety is also
4903 41st Avenue S. Minneapolis, MN 55417
Maple Acer saccharum Cankers The fungus Eutypella parasitica attacks maples and boxelder causing large perennial cankers on trunks or main branches. On sugar and Norway maple, eutypella cankers are elongate with conspicuous ridges of callus tissue around the sides (Figure
4903 41st Avenue S. Minneapolis, MN 55417
Maple Acer saccharum Cankers The fungus Eutypella parasitica attacks maples and boxelder causing large perennial cankers on trunks or main branches. On sugar and Norway maple, eutypella cankers are elongate with conspicuous ridges of callus tissue around the sides (Figure
