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

Posts Tagged: disease

HLB Detections in Corona Expand Quarantine in Portions Of Riverside, Orange And San Bernardino Counties

This blotchy yellowing of citrus tree leaves is an early sign of Huanglongbing and will worsen as the disease develops in the tree. (Photo courtesy of CitrusInsider.org)

The California Department of Food and Agriculture has declared a quarantine following the detection...

Posted on Friday, December 20, 2019 at 4:07 PM
Tags: acp (30), Asian citrus psyllid (30), citrus (18), disease (36), HLB (26), huanglongbing (35), insect (8), invasive (31), pest (82), quarantine (10), UC IPM (218)

Winter is Coming- IPM Tips for Yard and Garden

Oleander leaves with damage to leaves by freezing weather. (Credit: Jack Kelly Clark)

Days are getting shorter and evenings cooler as winter approaches. Sweater weather also means a...

Posted on Thursday, December 12, 2019 at 4:48 PM
Tags: abiotic (5), control (45), disease (36), garden (31), irrigation (2), landscape (35), management (34), mulch (4), pest (82), pest management (31), pruning (5), sanitation (3), seasonal (3), UC IPM (218), weeds (24), winter (8)
Focus Area Tags: Pest Management Yard & Garden

Asian Citrus Psyllid Webinar for Backyard Gardeners

Brown adult, yellow nymphs, and white wax of Asian citrus psyllids.<br>(Credit: M Rogers)

We hope by now most people have heard about and are aware of the Asian citrus psyllid (ACP), a...

Posted on Sunday, December 1, 2019 at 8:45 AM
Tags: ACP (30), Asian Citrus Psyllid (30), citrus (18), disease (36), Grafton-Cardwell (13), HLB (26), huanglongbing (35), invasive (31), pest (82), trees (12), UC IPM (218)

Detection of Citrus Disease Triggers Quarantine in San Bernardino and Los Angeles Counties

pest-04-ACP-waxy-tubules-002-Rogers

A quarantine has been declared following the detection of the citrus disease Huanglongbing (HLB),...

pest-04-ACP-waxy-tubules-002-Rogers
pest-04-ACP-waxy-tubules-002-Rogers

Posted on Tuesday, November 26, 2019 at 11:46 PM
Tags: ACP (30), Asian (1), California (28), citrus (18), disease (36), HLB (26), insect (8), pest (82), psyllid (1)

Wood Decay Fungi in Landscape Trees

A conk, the fruiting body of the fungus <i>Phellinus ignarius</i> on black walnut. (Credit: AJ Downer, UCCE Ventura County)

Landscape trees provide welcome shade, fruit, homes for wildlife, and even a place for kids to...

Posted on Friday, August 23, 2019 at 9:56 AM
Tags: control (45), decay (1), disease (36), Downer (1), fungi (5), IPM (59), landscape (35), management (34), Pest Notes (72), pests (58), tree care (2), UC IPM (218)

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