Labor Day 2016. Labor Day is an annual holiday to celebrate the economic and social contributions of workers to the strength, prosperity, and well-being of the country. In the United States, Labor Day is a federal holiday observed on the first Monday of September.
Quick Answer. Cucumber leaves often turn yellow because they are damaged by the potato leafhopper. The small leafhoppers pull sap from cucumber leaves and inject a toxin into the leaves, causing them to turn yellow or brown and appear burned. Continue Reading.
Bacterial Wilt Of Cucumbers. If youâre wondering why your cucumber plants are wilting, you might want to look around for bugs. The bacterium that causes wilt in cucumber plants usually overwinters in the belly of a specific beetle: the striped cucumber beetle. In the spring, when the plants are fresh, the beetles awaken and start feeding on baby cucumber plants.