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

Posts Tagged: canker

Foamy Bark Canker: A New Disease on Coast Live Oak

Figure 4 Foamy liquid oozing from an infected tree. [A. Eskalen, UCR]

[From the August 2015 issue of the UC IPM Green Bulletin]  Declining coast live oak (Quercus...

Posted on Friday, September 25, 2015 at 3:05 PM
Tags: Akif Eskalen (1), bark (3), beetle (10), beetles (5), canker (3), foamy (2), Geosmithia pallida (1), oak (2), oaks (1), ooze (1), Pseudopityophthorus pubipennis (1), UCCE (6)

It's Time to Prune Apricot & Cherry Trees

Cluster of ripe apricots [J.K.Clark]

Although most fruit trees are pruned during the dormant season, in areas with wet winters, apricots...

Posted on Wednesday, August 19, 2015 at 1:48 PM
Tags: apricot (4), bacterial (2), botryosphaeria (1), canker (3), cherries (1), cherry (6), diseases (8), eutypa dieback (2), fungal (1), pathogens (5), prune (4)

Avoid Pruning Apricots and Cherries in Cool Season

Figure 1. Oozing produced by fungal infection of a cherry branch pruned during a previous cool season.

Most people think about pruning fruit trees during the winter since the branch structure is most...

Figure 2. A cross-cut into the infected branch reveals a large fungal canker in the wood; the infection continues into the trunk.
Figure 2. A cross-cut into the infected branch reveals a large fungal canker in the wood; the infection continues into the trunk.

Figure 2. A cross-cut into the infected branch reveals a large fungal canker in the wood; the infection continues into the trunk. (C. Ingels, UCCE Sacramento)

Posted on Monday, December 1, 2014 at 8:00 AM
  • Author: Chuck Ingels, UCCE Sacramento
Tags: apricot (4), canker (3), cherry (6), pruning (5)
 
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