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: monarch butterflies

Monarch 'Cats Sleeping with the Aphids

Sleeping with the aphids...that's what this monarch caterpillar was doing. It lived--and quite hidden at that--through the freezing cold, the rain, and the wind. It surfaced today on a milkweed in our Vacaville pollinator garden. Surprise,...

A monarch caterpillar sharing a milkweed leaf with oleander aphids on Dec. 8, 2023 in a Vacaville garden. (Photo by Kathy Keatley Garvey)
A monarch caterpillar sharing a milkweed leaf with oleander aphids on Dec. 8, 2023 in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A monarch caterpillar sharing a milkweed leaf with oleander aphids on Dec. 8, 2023 in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Milkweed going to seed on Dec. 8, 2023 in a Vacaville garden. (Photo by Kathy Keatley Garvey)
Milkweed going to seed on Dec. 8, 2023 in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Milkweed going to seed on Dec. 8, 2023 in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Posted on Friday, December 8, 2023 at 5:14 PM
Focus Area Tags: Environment, Natural Resources, Yard & Garden

What's Better Than Seeing a Monarch Butterfly?

Question: What's better than seeing a monarch butterfly? Answer: Seeing two monarch butterflies sharing the same blossom on a butterfly bush! Scenario: Monarchs (Danaus plexippus) from the Pacific Northwest are fluttering through Vacaville, Calif. and...

Two migrating monarchs land on a butterfly bush in Vacaville, Calif. to sip some nectar. (Photo by Kathy Keatley Garvey)
Two migrating monarchs land on a butterfly bush in Vacaville, Calif. to sip some nectar. (Photo by Kathy Keatley Garvey)

Two migrating monarchs land on a butterfly bush in Vacaville, Calif. to sip some nectar. (Photo by Kathy Keatley Garvey)

The monarchs engage in what appears to be a territorial battle. (Photo by Kathy Keatley Garvey)
The monarchs engage in what appears to be a territorial battle. (Photo by Kathy Keatley Garvey)

The monarchs engage in what appears to be a territorial battle. (Photo by Kathy Keatley Garvey)

A kaleidoscope of orange and black as the two monarchs seek the same blossom. (Photo by Kathy Keatley Garvey)
A kaleidoscope of orange and black as the two monarchs seek the same blossom. (Photo by Kathy Keatley Garvey)

A kaleidoscope of orange and black as the two monarchs seek the same blossom. (Photo by Kathy Keatley Garvey)

Wings up! The monarchs take flight. (Photo by Kathy Keatley Garvey)
Wings up! The monarchs take flight. (Photo by Kathy Keatley Garvey)

Wings up! The monarchs take flight. (Photo by Kathy Keatley Garvey)

Posted on Thursday, October 12, 2023 at 5:11 PM
Focus Area Tags: Environment, Natural Resources, Yard & Garden

Monarch Butterflies as Pollinators

"More than beautiful, monarch butterflies contribute to the health of our planet. While feeding on nectar, they pollinate many types of wildflowers.--National Park Service. Have you ever seen pollen on a monarch butterfly? This morning a male migrating...

Bees are the most well known pollinators, but butterflies, including monarchs, are pollinators, too.  This monarch butterfly, sipping nectar in a Vacaville garden, came up with a head full of pollen. (Photo by Kathy Keatley Garvey)
Bees are the most well known pollinators, but butterflies, including monarchs, are pollinators, too. This monarch butterfly, sipping nectar in a Vacaville garden, came up with a head full of pollen. (Photo by Kathy Keatley Garvey)

Bees are the most well known pollinators, but butterflies, including monarchs, are pollinators, too. This monarch butterfly, sipping nectar in a Vacaville garden, came up with a head full of pollen. (Photo by Kathy Keatley Garvey)

Posted on Monday, September 25, 2023 at 7:03 PM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

WSU-Tagged Monarchs May Be Heading Your Way

Seen any tagged monarchs lately? If you live in California, tagged monarchs from the migratory research project of entomologist David James of Washington State University may be heading your way. One tagged monarch, a male, fluttered into our Vacaville...

A newly eclosed male monarch spreads its wings. In the back is a female. Both eclosed on Sept. 5 in a Vacaville pollinator garden. (Photo by Kathy Keatley Garvey)
A newly eclosed male monarch spreads its wings. In the back is a female. Both eclosed on Sept. 5 in a Vacaville pollinator garden. (Photo by Kathy Keatley Garvey)

A newly eclosed male monarch spreads its wings. In the back is a female. Both eclosed on Sept. 5 in a Vacaville pollinator garden. (Photo by Kathy Keatley Garvey)

A newly eclosed female monarch clings to a tropical milkweed leaf before taking flight. (Photo by Kathy Keatley Garvey)
A newly eclosed female monarch clings to a tropical milkweed leaf before taking flight. (Photo by Kathy Keatley Garvey)

A newly eclosed female monarch clings to a tropical milkweed leaf before taking flight. (Photo by Kathy Keatley Garvey)

Posted on Monday, September 11, 2023 at 4:43 PM
Focus Area Tags: Environment, Yard & Garden

And Just Like That, A Monarch Fluttered into Our Garden

And just like that, a female monarch butterfly fluttered into our Vacaville pollinator garden this morning, Aug. 10, and left a dozen or so calling cards: precious eggs.  We earlier saw a male monarch patrolling the garden on the morning of...

A female monarch flutters into a Vacaville garden on Aug. 10 and checks out the narrow-leafed milkweed, Asclepias fascicularis. (Photo by Kathy Keatley Garvey)
A female monarch flutters into a Vacaville garden on Aug. 10 and checks out the narrow-leafed milkweed, Asclepias fascicularis. (Photo by Kathy Keatley Garvey)

A female monarch flutters into a Vacaville garden on Aug. 10 and checks out the narrow-leafed milkweed, Asclepias fascicularis. (Photo by Kathy Keatley Garvey)

The monarch heads for another milkweed. (Photo by Kathy Keatley Garvey)
The monarch heads for another milkweed. (Photo by Kathy Keatley Garvey)

The monarch heads for another milkweed. (Photo by Kathy Keatley Garvey)

The monarch investigates a tropical milkweed, Asclepias curassavica. (Photo by Kathy Keatley Garvey)
The monarch investigates a tropical milkweed, Asclepias curassavica. (Photo by Kathy Keatley Garvey)

The monarch investigates a tropical milkweed, Asclepias curassavica. (Photo by Kathy Keatley Garvey)

A tiny monarch egg clings to the underside of a narrow-leafed milkweed, Asclepias fascicularis. (Photo by Kathy Keatley Garvey)
A tiny monarch egg clings to the underside of a narrow-leafed milkweed, Asclepias fascicularis. (Photo by Kathy Keatley Garvey)

A tiny monarch egg clings to the underside of a narrow-leafed milkweed, Asclepias fascicularis. (Photo by Kathy Keatley Garvey)

Posted on Thursday, August 10, 2023 at 7:33 PM
Focus Area Tags: Environment, Innovation, Natural Resources, Yard & Garden

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