This slide script, part of a series of slide scripts designed for use in vocational agriculture classes, deals with recognizing and controlling diseases found on ornamental landscape plants. Included in the script are narrations for use with a total of 80 slides illustrating various foliar diseases (anthracnose, black spot, hawthorn leaf blight, powdery mildew, cedar-apple rust, cedar-quince rust, apple scab, pyracanthra scab, and other leaf spots); blights (pine tip and juniper tip blights); trunk and stem disorders (fireblight, pachysandra stem blight, cankers, slime flux, black knot, crown gall, and cytospora canker); and vascular wilts (Dutch elm disease, oak wilt, verticillium wilt, and pine wilt nematode). The introduction to the script includes suggestions for using the guide effectively. (MN)