Posts Tagged: alfalfa butterfly
Wrong Place at the Wrong Time
For the first butterfly, it was the right place at the right time. An alfalfa or sulfur butterfly (Colias eurytheme) fluttered into our...
An alfalfa butterfly, Colias eurytheme, nectaring on a Mexican sunflower (Tithonia rotundifolia). (Photo by Kathy Keatley Garvey)
Gotcha! This unfortunate alfalfa butterfly fluttered into the wrong place at the wrong time. In its larval stage, it is a pest of alfalfa. (Photo by Kathy Keatley Garvey)
The Butterfly and the Bee
It's a strikingly beautiful insect. But in its larval stage, the alfalfa butterfly, Colias eurytheme--also known as the orange sulphur butterfly--is...
An alfalfa butterfly, Colias eurytheme, sips nectar from an African blue basil blossom. (Photo by Kathy Keatley Garvey)
A honey bee shadows an alfalfa butterfly, Colias eurytheme, on African blue basil. (Photo by Kathy Keatley Garvey)
Two can get along: the alfalfa butterfly and the honey bee. In its larval stage, this butterfly is a pest. (Photo by Kathy Keatley Garvey)
Seeing Yellow: Why? Outbreak of Alfalfa Butterflies
If you've been driving near alfalfa fields in Yolo County and other Central California counties lately, you've probably noticed them. Splat! Splat!...
Alfalfa butterfly trapped in a spider web and doused by a sprinkler. (Photo by Kathy Keatley Garvey)
Alfalfa butterfly nectaring on a Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)
Management of Alfalfa Caterpillar
Alfalfa caterpillar, Colias eurytheme, is a warm weather pest of alfalfa. Six generations of the pest may occur between May and October, in...
These Colors Didn't Run
We've seen bumble bees, honey bees, sweat bees, wool carder bees and syrphid flies topple into our swimming pool, but never an alfalfa...
Alfalfa butterfly, Colias eurytheme, lands in a swimming pool. (Photo by Kathy Keatley Garvey)
Fished out of the pool, the alfalfa butterfly rests on the net. (Photo by Kathy Keatley Garvey)
Placed atop a flowering artichoke, the alfalfa butterfly dries its wings. Several minutes later it fluttered away. (Photo by Kathy Keatley Garvey)