The Hidden Spread: How Tree Diseases Move from Yard to Yard

Diseased branch with nearby trees in background

Some tree problems are easy to see — scorched leaves, blackened shoots, or oozing sap. But many of the most damaging tree diseases in Reno-Sparks move silently from yard to yard, long before symptoms show.  At American Arborists, we’ve seen it happen year after year: a tree that looked fine in August is suddenly struggling […]