UC Master Gardeners, Santa Clara County, CA
University of California
UC Master Gardeners, Santa Clara County, CA

Posts Tagged: trees

Asian Citrus Psyllid Found in San Luis Obispo County

San Luis Obispo County has seen more than 20 detections of Asian citrus psyllid (ACP) since...

Lemons on a tree. (Credit: Pixabay.com)
Lemons on a tree. (Credit: Pixabay.com)

Lemons on a tree. (Credit: Pixabay.com)

Actual size of Asian citrus psyllid. (Credit: B. Grafton-Cardwell)
Actual size of Asian citrus psyllid. (Credit: B. Grafton-Cardwell)

Actual size of Asian citrus psyllid. (Credit: B. Grafton-Cardwell)

Posted on Friday, May 11, 2018 at 10:40 PM
Tags: ACP (32), Asian citrus psyllid (32), disease (54), HLB (27), huanglongbing (36), incurable (1), Nipomo (1), San Luis Obispo (2), trees (18), UC IPM (404)
Focus Area Tags: Pest Management, Yard & Garden

Landscape Tree Damage: It's Not Always a Pest Issue

[From the Spring issue of the UC IPM Retail Nursery & Garden Center News] Most disorders...

Posted on Wednesday, March 14, 2018 at 11:00 PM
Tags: abiotic (8), damage (19), diseases (11), disorders (1), drought (10), Green Bulletin (11), Hartin (2), heat stress (1), landscape (66), mechanical injury (1), trees (18), UC IPM (404)
Focus Area Tags: Pest Management, Yard & Garden

Pruning Trees in Winter

Winter is an ideal time to prune deciduous fruit and shade trees, since the trees are dormant and...

Posted on Wednesday, January 3, 2018 at 4:41 PM
Tags: apricot (4), cherry (6), disease (54), dormant (1), environmental disorders (5), fruit (10), pest (210), prune (5), pruning (7), tree (22), trees (18), UC IPM (404), winter (10)
Focus Area Tags: Pest Management, Yard & Garden

Mistletoe

Mistletoe hung in doorways is a traditional holiday decoration, but when it's growing on trees in...

Dwarf mistletoe stems and seeds on a pine branch. (Photo: Jack Kelly Clark)
Dwarf mistletoe stems and seeds on a pine branch. (Photo: Jack Kelly Clark)

Dwarf mistletoe stems and seeds on a pine branch. (Photo: Jack Kelly Clark)

Posted on Thursday, December 21, 2017 at 2:57 PM
Tags: broadleaf (1), dwarf (1), holiday (6), mistletoe (4), parasitic plant (4), trees (18), UC IPM (404)

What's that Sticky Stuff on my Car?

It's hot outside, so like a lot of people, you try to park your car under a tree in parking lots...

Posted on Monday, September 11, 2017 at 9:40 AM
Tags: citricola scale (1), honeydew (8), pest (210), sooty mold (5), trees (18), UC IPM (404), woolly hackberry aphid (1)

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