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Scab-resistant Apple Varieties for Home Orchards
Scab-resistant Apple Varieties for Home Orchards - Articles Articles
Scab-resistant apple varieties are ideal selections for home fruit production. More
Protect tart cherries during bloom to prevent cherry leaf spot infection.
Tree Fruit Diseases To Manage During The Month of May - Articles Articles
May is the battleground month for disease management: be on alert for apple scab, fire blight, powdery mildew, rust, cherry leaf spot, brown rot, and bacterial spot infection conditions. More
Tips on Apple Scab Scouting and Management
Tips on Apple Scab Scouting and Management - Articles Articles
Make sure you know where apple scab overwinters, how to monitor, and when it is most likely to appear. More
Typical fruit lesions are distinct, almost circular, rough-surfaced, olive-green spots up to ¾ inch in diameter. Heavily infected fruits are usually misshapen and may crack and drop prematurely. Photo by K. Peter.
Apple Scab - Articles Articles

Apple Scab

Kari A. Peter, Ph.D.

Apple scab is Pennsylvania's most important apple disease, attacking wild and cultivated apple and crabapple. Early season disease management is primarily directed at controlling apple scab. More
Source: Howard F. Schwartz, Colorado State University, Bugwood.org
Pear Scab - Articles Articles
Pear scab resembles apple scab in nearly all respects and is caused by the closely related fungus Venturia pirina. More
Apple Scab in the Home Fruit Garden
Apple Scab in the Home Fruit Garden - Articles Articles
Apple scab is Pennsylvania's most important apple disease, attacking wild and cultivated apple and crabapple. Early season disease management is primarily directed at controlling apple scab. More
Home Orchards: Table 4.9. Pesticide Recommendations for Scab-resistant Apples Home Orchards: Table 4.9. Pesticide Recommendations for Scab-resistant Apples - Articles
The following spray schedule and times might vary by as much as 2 weeks, depending on the region of Pennsylvania in which the trees are located. More
Home Orchards: Table 4.1. Scab-resistant Apple Varieties Home Orchards: Table 4.1. Scab-resistant Apple Varieties - Articles
Informational table showing apple varieties that are resistant to apple scab and recommended for home planting in Pennsylvania. More
Home Orchards: Table 4.2. Non-Scab Resistant Apple Varieties
Home Orchards: Table 4.2. Non-Scab Resistant Apple Varieties - Articles Articles
Informational table showing apple varieties that are non-resistant to apple scab but recommended for home planting in Pennsylvania. More
Dull, olive green areas visible on the undersides of leaves are the first evidence of apple scab.
An Apple Scab Review - Articles Articles
Early season apple disease management is primarily directed at controlling scab. More