Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
University of California
Division of Agriculture and Natural Resources

Posts Tagged: cabbage white butterfly

Lawn-pocalypse! Surviving Drought

Ah, summer! The season of sunburns, pool parties, and… lawn droughts. If your once lush, green carpet now looks like a crunchy brown doormat, you're not alone. Let's dive into why your yard is staging a dramatic death scene and what you can do to...

Bermuda grass and weeds overtaking drought stressed turf grass.
Bermuda grass and weeds overtaking drought stressed turf grass.

A patch of former lawn, mostly dead, with a few green weeds and Bermudagrass

Posted on Thursday, July 11, 2024 at 3:30 PM
Tags: drought, turf
Focus Area Tags: Yard & Garden

Cinderella and the White Cabbage Butterfly

If Cinderella were a butterfly, she'd probably be a white cabbage butterfly, Pieris rapae. The butterfly--in its larval stage it's a pest of cucurbits--is stunning as an adult.  Just think of a flowing white gown, exquisite pirouettes, and a...

A cabbage white butterfly nectaring on lavender in a Vacaville garden. (Photo by Kathy Keatley Garvey)
A cabbage white butterfly nectaring on lavender in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A cabbage white butterfly nectaring on lavender in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Caught in flight--a cabbage white butterfly, Pieris rapae, leaves a lavender blossom.  Image taken with a Nikon Z8 and 105mm Nikon lens. Settings: shutter speed, 1/3200 of a second; f-stop, 3: and ISO, 800. (Photo by Kathy Keatley Garvey)
Caught in flight--a cabbage white butterfly, Pieris rapae, leaves a lavender blossom. Image taken with a Nikon Z8 and 105mm Nikon lens. Settings: shutter speed, 1/3200 of a second; f-stop, 3: and ISO, 800. (Photo by Kathy Keatley Garvey)

Caught in flight--a cabbage white butterfly, Pieris rapae, leaves a lavender blossom. Image taken with a Nikon Z8 and 105mm Nikon lens. Settings: shutter speed, 1/3200 of a second; f-stop, 3: and ISO, 800. (Photo by Kathy Keatley Garvey)

Posted on Tuesday, July 2, 2024 at 4:36 PM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

The Heat. The Butterflies. The Butterfly Guru.

Don't expect to see UC Davis distinguished professor emeritus Art Shapiro monitoring butterflies on the 4th of July. There's a good reason why. Shapiro has monitored the butterfly populations of central California since 1972 and maintains a research...

A cabbage white butterfly, Pieris rapae, nectaring on lavender in a Vacaville garden on June 24. Next Wednesday, July 4, promises to be a scorcher at 106 degrees. (Photo by Kathy Keatley Garvey)
A cabbage white butterfly, Pieris rapae, nectaring on lavender in a Vacaville garden on June 24. Next Wednesday, July 4, promises to be a scorcher at 106 degrees. (Photo by Kathy Keatley Garvey)

A cabbage white butterfly, Pieris rapae, nectaring on lavender in a Vacaville garden on June 24. Next Wednesday, July 4, promises to be a scorcher at 106 degrees. (Photo by Kathy Keatley Garvey)

A cabbage white butterfly, Pieris rapae, flutters its wings, ready to fly. (Photo by Kathy Keatley Garvey)
A cabbage white butterfly, Pieris rapae, flutters its wings, ready to fly. (Photo by Kathy Keatley Garvey)

A cabbage white butterfly, Pieris rapae, flutters its wings, ready to fly. (Photo by Kathy Keatley Garvey)

Posted on Friday, June 28, 2024 at 5:22 PM
Focus Area Tags: Environment, Innovation, Natural Resources

Who Won the 2024 Beer-for-a-Butterfly Contest?

Drum roll….  We have a winner in the annual Beer-for-a-Butterfly Contest, in which the first person to collect the first cabbage white butterfly of the year in the three-county area of Yolo, Sacramento and Solano, wins a beer. The 2024...

The cabbage white butterfly, Pieris rapae, is white with small black dots on its wings. (Photo by Kathy Keatley Garvey)
The cabbage white butterfly, Pieris rapae, is white with small black dots on its wings. (Photo by Kathy Keatley Garvey)

The cabbage white butterfly, Pieris rapae, is white with small black dots on its wings. (Photo by Kathy Keatley Garvey)

A cabbage white butterfly nectaring on a catmint in Vacaville. (Photo by Kathy Keatley Garvey)
A cabbage white butterfly nectaring on a catmint in Vacaville. (Photo by Kathy Keatley Garvey)

A cabbage white butterfly nectaring on a catmint in Vacaville. (Photo by Kathy Keatley Garvey)

A statistics chart of the first flight of the cabbage white butterfly, a work created by Matthew Forister of the University of Nevada. He collaborates with his former professor, Art Shapiro, UC Davis distinguished professor emeritus.
A statistics chart of the first flight of the cabbage white butterfly, a work created by Matthew Forister of the University of Nevada. He collaborates with his former professor, Art Shapiro, UC Davis distinguished professor emeritus.

A statistics chart of the first flight of the cabbage white butterfly, a work created by Matthew Forister of the University of Nevada. He collaborates with his former professor, Art Shapiro, UC Davis distinguished professor emeritus.

Posted on Monday, February 5, 2024 at 3:28 PM
Focus Area Tags: Environment, Innovation, Natural Resources

Suds for a Bug? Net the First Cabbage White and Win a Beer!

A beer for a butterfly? Suds for a bug?  It's almost time for the Art Shapiro's annual "Beer-for-a-Butterfly" contest that he's sponsored since 1972. The person who finds the first-of-the-year cabbage white butterfly, Pieris rapae,...

A cabbage white butterfly in flight, heading toward lantana in a Vacaville garden. (Photo by Kathy Keatley Garvey)
A cabbage white butterfly in flight, heading toward lantana in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A cabbage white butterfly in flight, heading toward lantana in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Cabbage white butterfly flutters toward lantana in a Vacaville garden. (Photo by Kathy Keatley Garvey)
Cabbage white butterfly flutters toward lantana in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Cabbage white butterfly flutters toward lantana in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Cabbage white butterfly nectaring on lantana in a Vacaville garden. (Photo by Kathy Keatley Garvey)
Cabbage white butterfly nectaring on lantana in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Cabbage white butterfly nectaring on lantana in a Vacaville garden. (Photo by Kathy Keatley Garvey)

This is the first-flight-of-the-year butterfly chart by Matt Forister, professor at the University of Nevada, who collaborates with UC Davis butterfly guru Art Shapiro. Forister received his doctorate from UC Davis, studying with Shapiro.
This is the first-flight-of-the-year butterfly chart by Matt Forister, professor at the University of Nevada, who collaborates with UC Davis butterfly guru Art Shapiro. Forister received his doctorate from UC Davis, studying with Shapiro.

This is the first-flight-of-the-year butterfly chart by Matt Forister, professor at the University of Nevada, who collaborates with UC Davis butterfly guru Art Shapiro. Forister received his doctorate from UC Davis, studying with Shapiro.

Posted on Wednesday, December 27, 2023 at 4:20 PM
Focus Area Tags: Agriculture, Environment, Innovation, Natural Resources, Pest Management

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