Cooperative Extension San Joaquin County
University of California
Cooperative Extension San Joaquin County

Posts Tagged: Passiflora

A Two-Headed Butterfly?

Gulf Fritillaries (Agraulis vanillae) on their host plant, Passiflora, doing what nature intended. At the far right is a Gulf Frit caterpillar. (Photo by Kathy Keatley Garvey)

There's an old joke circulating among entomologists about excited novices contacting them about finding a "two-headed butterfly." Sounds like National Enquirer stuff, right? Wrong. Just two butterflies mating. If you see lots of Gulf Fritillaries...

Ever Seen a Gulf Fritillary Laying an Egg?

Gulf Fritillary Agraulis vanillae), an orangish-reddish butterfly of the family Nymphalidae, lays its eggs on its host plant, Passiflora. They often lay their eggs on the tendrils. (Photo by Kathy Keatley Garvey)

Ever seen a Gulf Fritillary butterfly laying an egg? The Gulf Frit (Agraulis vanillae), an orangish-reddish butterfly of the family Nymphalidae, lays its eggs on its host plant,  Passiflora. When you see its silver-spangled underwings, you...

Posted on Monday, August 6, 2018 at 5:00 PM
Focus Area Tags: Environment Natural Resources

Gulf Fritillaries: Passion Makes Perfect

Gulf Fritillary (Agraulis vanillae) soars over a fence to lay its eggs on its host plant, the passionflower vine. (Photo by Kathy Keatley Garvey)

No wall can separate a Gulf Fritillary from its host plant, the passionflower vine (Passiflora). The Gulf Frit Agraulis vanillae), an orangish-reddish butterfly of the family Nymphalidae, fluttered over our six-foot fence, heading straight for the...

Posted on Thursday, April 12, 2018 at 5:38 PM
Focus Area Tags: Environment

California Wild Fires Raging...but Life Cycles Go On...

A Gulf Fritillary egg on the tendrils of the passionflower vine (Passiflora). (Photo by Kathy Keatley Garvey)

As those horrendous wild fires continue to rage throughout California, as Cal Fire helicopters roar over, as residents scramble from their homes,  as smoke thickens the air, and as ashes flutter down like feathers, it's difficult to think about...

Posted on Wednesday, October 11, 2017 at 5:00 PM

Insect Wedding Photography: When Three's a Crowd

Insect wedding photography on the passion flower vine: male and female Gulf Fritillaries, Agraulis vanillae. (Photo by Kathy Keatley Garvey)

So there they were, the bride and groom, culminating their vows. We spotted them in Vacaville, Calif., clinging to a passion flower vine (Passiflora), their host plant--just the two of them, the female Gulf Fritillary (Agraulis vanillae) and the...

Posted on Friday, October 6, 2017 at 4:44 PM

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