Plant Disease Identification and Control

Information on plant disease identification and control, including rot, freeze damage, rust, blight, mold, scales, bacteria, viruses, fungus, wilt, mildew, gall, mites, moths and cankers. Tips on integrated pest management and herbicide summaries.

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Plant Health Diagnosis: Assessing Plant Diseases, Pests and Problems
Plant Health Diagnosis: Assessing Plant Diseases, Pests and Problems - Online Courses Online Courses
$59.00
Learn a process for diagnosing plant health problems, including signs and symptoms of diseases, pests and insects, and environment or management issues. More
Edward L. Barnard, Florida Department of Agriculture and Consumer Services, Bugwood.org
Phytophthora Root Rot in Raspberries in the Home Garden - Articles Articles
Phytophthora root rot is now regarded as a major cause of declining red raspberry plantings. More
R. Stace-Smith, Bugwood.org
Leaf Curl Virus of Brambles in Home Gardens - Articles Articles
Raspberries are affected more severely by leaf curl than are blackberries. More
Wilting maple
Verticillium Wilt of Woody Ornamentals - Articles Articles

Verticillium Wilt of Woody Ornamentals

Gary W. Moorman, Ph.D.

Most deciduous trees and shrubs are susceptible to a disease called Verticillium wilt caused by the fungus Verticillium. Conifers do not appear to be susceptible. More
Tree Diseases that Create Hazards
Tree Diseases that Create Hazards - Articles Articles

Tree Diseases that Create Hazards

Gary W. Moorman, Ph.D.

Certain diseases of trees weaken their structure and create a hazardous situation where serious damage could result from falling limbs or the toppling of the entire tree. More
Using Nature's Signals to Manage Landscape Pests
Using Nature's Signals to Manage Landscape Pests - Articles Articles

Using Nature's Signals to Manage Landscape Pests

Emelie Swackhamer, Gregory Hoover

The best way to make an effective pesticide application is to observe pest development at the site through regular monitoring. More
Pest Management Methods
Pest Management Methods - Articles Articles

Pest Management Methods

Emelie Swackhamer, J. Robert Nuss, Larry Kuhns, Gregory Hoover

IPM (integrated pest management) primarily consists of methods used to prevent plant problems from occurring in the first place. More
Understanding Synthetic, Natural, Organic and Chemical Pesticide Designations Understanding Synthetic, Natural, Organic and Chemical Pesticide Designations - Articles
Avid gardeners may yearn to grow the tastiest tomato, the largest pumpkin, or an unblemished rose. More
Gerald Holmes, California Polytechnic State University at San Luis Obispo, Bugwood.org
Home Orchards: Table 2.4. Plant Protection Materials - Articles Articles
Informational table showing pesticides available for home garden use on various fruit crops. More
Pesticides for Gooseberry and Currant Home Plantings
Pesticides for Gooseberry and Currant Home Plantings - Articles Articles
Informational table showing pesticide recommendations for gooseberries and currants. More
Home Fruit Gardens: Table 8.6. Pesticide Recommendations for Strawberries
Home Fruit Gardens: Table 8.6. Pesticide Recommendations for Strawberries - Articles Articles
The important insects and diseases to be controlled, except for viruses, root rot, verticillium wilt, and nematodes, are listed in the right-hand column in the spray schedule. More
on Ferrin, Louisiana State University Agricultural Center, Bugwood.org
Home Fruit Gardens: Table 8.3. Efficacy of Fungicides on Strawberries - Articles Articles
Informational table showing efficacy of fungicides on strawberries. Always consult the label before making pesticide applications. More
John Hartman, University of Kentucky, Bugwood.org
Home Fruit Gardens: Table 8.2. Strawberry Disease Control Strategies - Articles Articles
Informational table showing summary of strawberry disease control strategies. More
M.G. Klein, USDA Agricultural Research Service, Bugwood.org
Home Orchards: Table 4.4. Disease, Insect, and Mites on Apples and Pears - Articles Articles
Occurrence of diseases, insects, and mites on apples and pears during the growing season. More
Artillery Fungus Black Spots on Siding and Vehicles
Artillery Fungus Black Spots on Siding and Vehicles - Articles Articles
Artillery fungus produce black tar-like spots on vehicles and siding. More
Willow Diseases
Willow Diseases - Articles Articles

Willow Diseases

Gary W. Moorman, Ph.D.

Informational table showing disease name, symptoms, pathogen/cause, and management of Willow diseases. More
Viburnum Diseases
Viburnum Diseases - Articles Articles

Viburnum Diseases

Gary W. Moorman, Ph.D.

Informational table showing disease name, symptoms, pathogen/cause, and management of Viburnum diseases. More
Tulip Poplar Diseases
Tulip Poplar Diseases - Articles Articles

Tulip Poplar Diseases

Gary W. Moorman, Ph.D.

Informational table showing disease name, symptoms, pathogen/cause, and management of Tulip Poplar diseases. More
Rose Diseases (Outdoors)
Rose Diseases (Outdoors) - Articles Articles

Rose Diseases (Outdoors)

Gary W. Moorman, Ph.D.

Informational table showing disease name, symptoms, pathogen/cause, and management of Rose Diseases (Outdoors) diseases. More
Rose Diseases (Greenhouse)
Rose Diseases (Greenhouse) - Articles Articles
Informational table showing disease name, symptoms, pathogen/cause, and management of Rose Diseases (Greenhouse) diseases. More
Redbud Diseases
Redbud Diseases - Articles Articles

Redbud Diseases

Gary W. Moorman, Ph.D.

Informational table showing disease name, symptoms, pathogen/cause, and management of Redbud diseases. More
Privet Diseases
Privet Diseases - Articles Articles

Privet Diseases

Gary W. Moorman, Ph.D.

Informational table showing disease name, symptoms, pathogen/cause, and management of Privet diseases. More
Poplar Diseases
Poplar Diseases - Articles Articles

Poplar Diseases

Gary W. Moorman, Ph.D.

Informational table showing disease name, symptoms, pathogen/cause, and management of Poplar diseases. More
Poinsettia Diseases
Poinsettia Diseases - Articles Articles
Informational table showing disease name, symptoms, pathogen/cause, and management of Poinsettia diseases. More
Philodendron Diseases
Philodendron Diseases - Articles Articles

Philodendron Diseases

Gary W. Moorman, Ph.D.

Informational table showing disease name, symptoms, pathogen/cause, and management of Philodendron diseases. More
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