Researchers use invisible lasers, ghastly wasps and more trickery to protect orange groves Asian citrus psyllids transmit a disease that can ruin your oranges. Even worse, Argentine ants protect them ...
CHICAGO — WGN’s “Plant Daddy” Tim Joyce is back to share some weekend gardening tips, including how to manage mosquitoes around your garden, how to eliminate pesky boxwood psyllids and more. Got any ...