Marin Independent Journal: Oak leaves turning brown? Could be the two-horned oak gall wasp
Many coast live oak (Quercus agrifolia) trees are showing unusual browning in their canopies in the last month or two. If you look carefully, you may see small, crescent-shaped galls forming on the ...
Are you seeing brown, dry leaves on trees this spring? They may have been damaged by cold weather. “We didn’t get a hard freeze this spring, but we have had nights that got cold enough for frost,” ...
Oak Street History Highlights By Steve W. Oak Street is the oldest AA clubhouse in the world at same location. (New York has the oldest but has moved locations.) 1838 – Land purchased by Nathaniel G. Pendleton, a Revolutionary War hero, elected to Congress in 1840 by the Whig Party 1845 – Property purchased by Christian Donaldson and subdivided 1884 – Because of the Civil War & burning ...
Gardening season is underway, and you may have questions. To ask one, simply go to the OSU Extension website, type it in and include the county where you live. A photo is very helpful. Q: Our oak tree ...
Napa Valley Register: Bill Pramuk, Trees and People: Alarming oak leaf damage
With so many inquiries from people concerned about a particular problem, it’s time to write about it: Coast live oaks in and around Napa with leaves dropping and looking diseased. The upper surface of ...
KTHV: Jumping Oak Gall causing leaf damage to white oak trees in Arkansas