https://extension.uga.edu/publications/detail.html?number=B1286&title=Key%20to%20Diseases%20of%20Oaks%20in%20the%20Landscape

... of Florida. The following key will help you identify common diseases of oak trees. ... Symptoms vary with host, weather and time of infection. Shoot blight ... The most reliable way to diagnose oak wilt on live oak is to observe leaf veins ( Fig. 9).

http://ceventura.ucanr.edu/newsletters/Vol_19,No4_-_December_200629825.pdf

Dec 14, 2006 ... By far, most attention is given to the coast live oak and the valley oak. ... problems are purely abiotic, that is there is not a pathogen or living pest involved ... cracks ( right photo) look quite different from growth cracks (left photo).

https://palopinto.agrilife.org/files/2015/07/Oak-Tree-Diseases-and-Their-Control.pdf

Soon after infection, leaves become necrotic and secondary ... Water oak, post oak, red oak and live oak are most often infected with the oak leaf blister fungus.

https://www.nativelanddesign.com/blog/texas-oak-wilt-how-to-spot-this-tree-disease-on-your-property

Jun 30, 2016 ... Texas oak wilt is the most devastating tree disease affecting live oaks and red ... Some “infection centers” (blocks of infected trees) in Texas can ...

https://plantdiseasehandbook.tamu.edu/landscaping/trees/oak/

Photo credit: Joseph O'Brien, USDA Forest Service, Bugwood.org. Hosts. Black, California black, bur, cherrybark, chestnut, English, laurel, live, California live, Oregon, pin, ... http://extension.psu.edu/pests/plant-diseases/all-fact-sheets/oak- leaf-blister ... By that time foliage is severely damaged and the tree is a pale yellow.

https://homeguides.sfgate.com/live-oak-tree-problems-41443.html

Although generally live oaks are trouble-free, some pests and diseases pose problems in some areas of ... Live oak trees are hosts for many insects that feed on leaves, bark, twigs, wood and acorns. ... Jupiterimages/Comstock/Getty Images.

https://hgic.clemson.edu/factsheet/oak-diseases-insect-pests/

Jan 24, 2019 ... Although oak trees (Quercus species) are well adapted to South Carolina, they can ... Once infection has occurred, fungicide treatments usually are ineffective. .... Heavy growth of Spanish moss weighting live oak limbs in rain.

http://www.missouribotanicalgarden.org/Portals/0/Gardening/Gardening%20Help/Visual%20Guides/Oak%20Problems.pdf

Some problems of oaks are restricted to or are more ... swamp chestnut oak, overcup oak and live oak. .... Infection may occur if the weather is cool and rainy.

https://gardenerdy.com/live-oak-tree-diseases

Live oak trees are susceptible to a number of diseases like root and butt rot, mistletoe, wilt, etc. ... Oak Wilt: The wilting of oak tree results from infection of fungus.

https://www.hunker.com/13428940/live-oak-tree-problems

Scale insects have also been known to infect live oak trees. If left untreated, these insects can seriously damage your tree. At the first sign of infection, treat with ...