Scales are sap-sucking critters ... The best time to spray the oil onto your affected trees is when the scale insects are in their crawler stage, which is soon after they hatch.

(iSeeCars)Tree sap can be a stubborn and sticky substance on your car’s exterior. If left untreated, it can harden, attract ...

As their common name suggests, these tiny insects—none are longer than a dime is wide—live on trees and plants worldwide ... of constantly drawing plant sap. Collecting treehoppers that ...

"A citrus tree that produces its own potent defense ... they knew that certain Bt proteins could kill other sap-sucking insects, but none were known to kill Asian citrus psyllids.

Bob Bertog Bertog Landscape Co. Bringing Visions to Life What are benefits of winter pruning? Winter pruning supports plant vitality and attractiveness. Along with being ...

A tree-killing pest native to Japan was identified in Upstate New York forests for the first time in 40 years, and conservationists want to know if you've seen it.