an invasive fungus that is threatening Minnesota’s oak tree population. Sometimes characterized by browning or golden leaves at the top of the tree and a dark bluish-gray discoloration in the bark, ...
DEAR NEIL: What is wrong with my live oak? I hope it’s not a disease ... We know we have them too dark if their leaves shrivel and drop off in large numbers. Do not put them right against ...
Every avid gardener knows the benefits of a trimming chainsaw. But it's not always a wise idea to shape your trees with one. It's heavy-duty, noisy, and too messy. A hand saw can also get the job done ...
Among these groups, shade trees that lose their leaves entirely during the dry season proved especially beneficial in maintaining soil moisture; this is critical during drought periods to protect ...