By Julie Christensen What’s the most troublesome area in your home landscape? If you’re like many homeowners, it’s probably the area under evergreen or shade trees. These areas are problematic for a few reasons. First, the area under a tree rarely receives enough sunlight to grow grass well. And if grass does grow there, accessing it with a lawn mower can be difficult if the tree has low-lying branches. The canopy of the tree tends to prevent rainfall from reaching the ground. Also, the…