UCCE Master Gardeners of San Joaquin County
University of California
UCCE Master Gardeners of San Joaquin County

Posts Tagged: roses

What This Katydid Did...

Who goes there? That would be a katydid peeking out between yellow rose petals. (Photo by Kathy Keatley Garvey)

It's not a question of whether katydid did or didn't. She did. In answer to what-are-we-going-to-see-next-in-insect-sightings-today-in-our-weird-climate-changing patterns, a katydid  appeared on our yellow rose bush on Nov. 21 in Vacaville,...

Who goes there? That would be a katydid peeking out between yellow rose petals. (Photo by Kathy Keatley Garvey)
Who goes there? That would be a katydid peeking out between yellow rose petals. (Photo by Kathy Keatley Garvey)

Who goes there? That would be a katydid peeking out between yellow rose petals. (Photo by Kathy Keatley Garvey)

The green katydid cannot camouflage itself on a yellow rose. (Photo by Kathy Keatley Garvey)
The green katydid cannot camouflage itself on a yellow rose. (Photo by Kathy Keatley Garvey)

The green katydid cannot camouflage itself on a yellow rose. (Photo by Kathy Keatley Garvey)

Bottoms up! A katydid tunnels into a yellow rose. (Photo by Kathy Keatley Garvey)
Bottoms up! A katydid tunnels into a yellow rose. (Photo by Kathy Keatley Garvey)

Bottoms up! A katydid tunnels into a yellow rose. (Photo by Kathy Keatley Garvey)

Posted on Tuesday, November 28, 2017 at 5:33 PM

What's That Beetle in My Roses?

Adult hoplia beetle and feeding damage. [J.K.Clark]

If you grow roses, you might be noticing damage on the flowers caused by hoplia beetles (Hoplia callipyge). Hoplia beetles, which are common between March and May, especially in the Central Valley, feed on the blossoms of light-colored roses and other...

Mature larva of hoplia beetle. [J. K. Clark]
Mature larva of hoplia beetle. [J. K. Clark]

Mature larva of hoplia beetle. [J. K. Clark]

Posted on Monday, April 24, 2017 at 11:48 AM
Tags: beetle (10), bug (6), chafer (3), grubs (5), hoplia (2), Japanese (3), management (28), nonchemical (2), pests (55), petal (1), rose (7), roses (8), UC IPM (225)

Can Lady Beetle Larvae Eat Aphids?

Close-up of a lady beetle larva eating an aphid. (Photo by Kathy Keatley Garvey)

Can the larvae of lady beetles (aka ladybugs) eat aphids? Yes, they can.  And yes, they do. We spotted some lady beetle larvae on our yellow roses today and guess what they were doing? Right, eating aphids. Eating lots of aphids. The larvae look...

Close-up of a lady beetle larva eating an aphid. (Photo by Kathy Keatley Garvey)
Close-up of a lady beetle larva eating an aphid. (Photo by Kathy Keatley Garvey)

Close-up of a lady beetle larva eating an aphid. (Photo by Kathy Keatley Garvey)

From a distance, you can see the ladybug larva and a lot of aphids on this yellow rose. (Photo by Kathy Keatley Garvey)
From a distance, you can see the ladybug larva and a lot of aphids on this yellow rose. (Photo by Kathy Keatley Garvey)

From a distance, you can see the ladybug larva and a lot of aphids on this yellow rose. (Photo by Kathy Keatley Garvey)

A multicolored Asian lady beetle prowls a yellow rose bush in search of aphids. (Photo by Kathy Keatley Garvey)
A multicolored Asian lady beetle prowls a yellow rose bush in search of aphids. (Photo by Kathy Keatley Garvey)

A multicolored Asian lady beetle prowls a yellow rose bush in search of aphids. (Photo by Kathy Keatley Garvey)

The lady beetle lays her tiny eggs in clusters beneath a leaf. These are probably the eggs of a multicolored Asian lady beetle. (Photo by Kathy Keatley Garvey)
The lady beetle lays her tiny eggs in clusters beneath a leaf. These are probably the eggs of a multicolored Asian lady beetle. (Photo by Kathy Keatley Garvey)

The lady beetle lays her tiny eggs in clusters beneath a leaf. These are probably the eggs of a multicolored Asian lady beetle. (Photo by Kathy Keatley Garvey)

Posted on Friday, April 14, 2017 at 5:43 PM

There's Gold on Them Thar Roses

Matched pair: Two multicolored Asian beetles on rose leaves in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

There's gold on them thar roses. No, not the kind of gold found during the California Gold Rush (1848–1855) that brought some 300,000 folks to the Golden State. These are gold eggs from the multicolored Asian beetle, Harmonia axyridis, that...

Matched pair: Two multicolored Asian beetles on rose leaves in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Matched pair: Two multicolored Asian beetles on rose leaves in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Matched pair: Two multicolored Asian beetles on rose leaves in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

The lady beetles lay their eggs in a cluster or row. (Photo by Kathy Keatley Garvey)
The lady beetles lay their eggs in a cluster or row. (Photo by Kathy Keatley Garvey)

The lady beetles lay their eggs in a cluster or row. (Photo by Kathy Keatley Garvey)

Close-up of lady beetle eggs. (Photo by Kathy Keatley Garvey)
Close-up of lady beetle eggs. (Photo by Kathy Keatley Garvey)

Close-up of lady beetle eggs. (Photo by Kathy Keatley Garvey)

Posted on Friday, March 24, 2017 at 4:28 PM

Aphids--It's What's for Dinner!

A multicolored Asian lady beetle, Harmonia axyridis, chows down on an aphid while other aphids suck juices from the rosebud. (Photo by Kathy Keatley Garvey)

"Well, yes, I would like some aphids for dinner," said every lady beetle (aka ladybug) everywhere. With the lush green growth of spring, come aphids (the prey) and lady beetles (the predators). And now, if you look closely, you'll see clusters or rows...

A multicolored Asian lady beetle, Harmonia axyridis, chows down on an aphid while other aphids suck juices from the rosebud. (Photo by Kathy Keatley Garvey)
A multicolored Asian lady beetle, Harmonia axyridis, chows down on an aphid while other aphids suck juices from the rosebud. (Photo by Kathy Keatley Garvey)

A multicolored Asian lady beetle, Harmonia axyridis, chows down on an aphid while other aphids suck juices from the rosebud. (Photo by Kathy Keatley Garvey)

A multicolored Asian lady beetle on a rain-soaked rose leaf on the first day of spring, March 20, in Vacaville, Calif. Note the aphids below the beetle. (Photo by Kathy Keatley Garvey)
A multicolored Asian lady beetle on a rain-soaked rose leaf on the first day of spring, March 20, in Vacaville, Calif. Note the aphids below the beetle. (Photo by Kathy Keatley Garvey)

A multicolored Asian lady beetle on a rain-soaked rose leaf on the first day of spring, March 20, in Vacaville, Calif. Note the aphids below the beetle. (Photo by Kathy Keatley Garvey)

Rain-soaked lady beetle eggs on the first day of spring, March 20, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)
Rain-soaked lady beetle eggs on the first day of spring, March 20, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Rain-soaked lady beetle eggs on the first day of spring, March 20, in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Posted on Monday, March 20, 2017 at 4:55 PM

Next 5 stories | Last story

 
E-mail
 
Webmaster Email: mdhachman@ucdavis.edu