A yellow jacket nest or infestation can be dangerous if someone accidentally disturbs the nest, and people allergic to yellow ...
Scavenging yellow jackets are less aggressive than those that are protecting a nest. And you are correct; they will not harm the trees and will generally not attack unless provoked. We commend you for ...
Their stings are painful, but the wasps are usually not aggressive except when disturbed at the nest. German wasps (Vespula germanica) are very similar in appearance to the yellow-jacket ...