I have a 20-year-old Canadian hemlock hedge at 5-feet tall. Many of the hemlocks in my neighborhood have woolly aphids on them. I just discovered a few of mine have a small outbreak on them. What ...
Dallas officials have reported water hemlock growth at White Rock Lake for the third year in a row. The city plans to begin “spot spraying” each hemlock plant found with herbicide within the next few ...
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