When it comes to pre-emergent weed control timing is everything, especially when using herbicides. LESCO recommends applying pre emergent in early spring to control summer annual weeds. Rule of thumb is to get the application down before the soil temperatures are 50 - 55 degrees for five or more consecutive days.
Once per year is usually sufficient. Twice a year is recommended in both the spring and fall if there is heavy tree cover. This will allow the gutters to be cleaned before the heavy spring rains and t
Unfortunately mulching around a tree is not heaping piles of mulch up and around the trunk. Mulching is not creating a volcanic cone of mulch right up against the trunk. Just applying mulch onto the t
