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: Tithonia

Say 'Hi' to a Fly on a Friday

If you stand perfectly still and don't make any jerky movements, you can usually get a close-up image of a black syrphid fly, a Mexican cactus fly, Copestylum mexicanum. It's Friday Fly Day and this one was nectaring on a...

A Mexican cactus fly, Copestylum mexicanum, nectaring on a Mexican sunflower, Tithonia rotundifola in a Vacaville garden. (Photo by Kathy Keatley Garvey)
A Mexican cactus fly, Copestylum mexicanum, nectaring on a Mexican sunflower, Tithonia rotundifola in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A Mexican cactus fly, Copestylum mexicanum, nectaring on a Mexican sunflower, Tithonia rotundifola in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A honey bee, Apis mellifera, on a Mexican sunflower. (Photo by Kathy Keatley Garvey)
A honey bee, Apis mellifera, on a Mexican sunflower. (Photo by Kathy Keatley Garvey)

A honey bee, Apis mellifera, on a Mexican sunflower. (Photo by Kathy Keatley Garvey)

Posted on Friday, October 25, 2024 at 7:35 PM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

What's a Group of Butterflies Called?

What's a group of butterflies called? A kaleidoscope, swarm, or rabble. If you've ever had a kaleidoscope in your childhood and admired the swirling colors and patterns, you know that's an appropriate name. But even one monarch...

Migratory monarchs in a Vacaville pollinator garden filled with Mexican sunflowers (Tithonia rotundifola). (Photo by Kathy Keatley Garvey)
Migratory monarchs in a Vacaville pollinator garden filled with Mexican sunflowers (Tithonia rotundifola). (Photo by Kathy Keatley Garvey)

Migratory monarchs in a Vacaville pollinator garden filled with Mexican sunflowers (Tithonia rotundifola). (Photo by Kathy Keatley Garvey)

Migratory monarchs in flight over a patch of Mexican sunflowers (Tithonia rotundifola) in a Vacaville garden. (Photo by Kathy Keatley Garvey)
Migratory monarchs in flight over a patch of Mexican sunflowers (Tithonia rotundifola) in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Migratory monarchs in flight over a patch of Mexican sunflowers (Tithonia rotundifola) in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Posted on Friday, October 18, 2024 at 8:11 AM
Focus Area Tags: Environment, Yard & Garden

A Monarch Kind of Day

What we've been waiting for all season... A migratory monarch butterfly fluttered into our Vacaville garden at noon today (Tuesday, Sept. 17) and nectared on a Mexican sunflower, Tithonia rotundifola. Then she treated us to a...

A female monarch nectaring on Mexican sunflower, Tithonia rotunifola, in a Vacaville garden at noon, Sept. 17, 2024. At left is a territorial male longhorned bee, probably Melissodes agilis. (Photo by Kathy Keatley Garvey)
A female monarch nectaring on Mexican sunflower, Tithonia rotunifola, in a Vacaville garden at noon, Sept. 17, 2024. At left is a territorial male longhorned bee, probably Melissodes agilis. (Photo by Kathy Keatley Garvey)

A female monarch nectaring on Mexican sunflower, Tithonia rotunifola, in a Vacaville garden at noon, Sept. 17, 2024. At left is a territorial male longhorned bee, probably Melissodes agilis. (Photo by Kathy Keatley Garvey)

The female monarch butterfly lifts off the Tithonia. This image was taken with a Nikon D500 with a 200mm macro lens. Settings: 1/4000 of a second; f-stop, 5.6; ISO 640.(Photo by Kathy Keatley Garvey)
The female monarch butterfly lifts off the Tithonia. This image was taken with a Nikon D500 with a 200mm macro lens. Settings: 1/4000 of a second; f-stop, 5.6; ISO 640.(Photo by Kathy Keatley Garvey)

The female monarch butterfly lifts off the Tithonia. This image was taken with a Nikon D500 with a 200mm macro lens. Settings: 1/4000 of a second; f-stop, 5.6; ISO 640.(Photo by Kathy Keatley Garvey)

The monarch descends, ready to head to another blossom. (Photo by Kathy Keatley Garvey)
The monarch descends, ready to head to another blossom. (Photo by Kathy Keatley Garvey)

The monarch descends, ready to head to another blossom. (Photo by Kathy Keatley Garvey)

She lifts up and away she goes. (Photo by Kathy Keatley Garvey)
She lifts up and away she goes. (Photo by Kathy Keatley Garvey)

She lifts up and away she goes. (Photo by Kathy Keatley Garvey)

Posted on Tuesday, September 17, 2024 at 8:24 PM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

Jackie-in-the-Box

In your childhood, somebody probably gave you a jack-in-the-box toy, a music box that you crank up, and then the lid springs opens and out pops a wildly dressed clown, startling you and everyone around you. A praying mantis sighting is something...

A female praying mantis, Mantis religiosa, pops up between the petals of a Mexican sunflower, Tithonia rotundifola. Surprise! (Photo by Kathy Keatley Garvey)
A female praying mantis, Mantis religiosa, pops up between the petals of a Mexican sunflower, Tithonia rotundifola. Surprise! (Photo by Kathy Keatley Garvey)

A female praying mantis, Mantis religiosa, pops up between the petals of a Mexican sunflower, Tithonia rotundifola. Surprise! (Photo by Kathy Keatley Garvey)

Posted on Thursday, September 12, 2024 at 6:45 PM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

Battle Between a Butterfly and a Bee

So, here you are, a newly eclosed Western tiger swallowtail, Papilio rutulus, eager to sip some nectar from a Mexican sunflower, Tithonia rotundifola, in a Vacaville garden. It's a warm, windless day, and you're anxious to score, score,...

A Western tiger swallowtail, aware that a territorial bee is about to attack, raises its tails to ward off the intruder. (Photo by Kathy Keatley Garvey)
A Western tiger swallowtail, aware that a territorial bee is about to attack, raises its tails to ward off the intruder. (Photo by Kathy Keatley Garvey)

A Western tiger swallowtail, aware that a territorial bee is about to attack, raises its tails to ward off the intruder. (Photo by Kathy Keatley Garvey)

The Western tiger swallowtail begins to take flight. (Photo by Kathy Keatley Garvey)
The Western tiger swallowtail begins to take flight. (Photo by Kathy Keatley Garvey)

The Western tiger swallowtail begins to take flight. (Photo by Kathy Keatley Garvey)

The Western tiger swallowtail leaps off as the bee draws closer. (Photo by Kathy Keatley Garvey)
The Western tiger swallowtail leaps off as the bee draws closer. (Photo by Kathy Keatley Garvey)

The Western tiger swallowtail leaps off as the bee draws closer. (Photo by Kathy Keatley Garvey)

The Western tiger swallowtail escapes a hit by the longhorned bee. (Photo by Kathy Keatley Garvey)
The Western tiger swallowtail escapes a hit by the longhorned bee. (Photo by Kathy Keatley Garvey)

The Western tiger swallowtail escapes a hit by the longhorned bee. (Photo by Kathy Keatley Garvey)

Posted on Tuesday, September 10, 2024 at 4:12 PM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

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