Presently we're seeing Sunflower Headclipping Weevil females beheading members of the aster family with purple coneflowers being a primary target. Free of their heads, the coneflower stems look like ...

Every Tuesday morning I go into the Gateway Learning Gardens armed with my camera to capture what’s happening in the garden. This past Tuesday I saw something that I have not seen before on our ...

The alfalfa weevil can wreak havoc on an alfalfa field, so it’s important for growers to know all current methods of controlling and preventing them from infesting a field. The weevils are incredibly ...

In mid September I was walking on the CU campus when I noticed a teeming population of weevils on a small cluster of Canada thistles. Almost half of them were amplectic. Several hours later, when I ...