Crabgrass, also known as Digitaria sanguinalis, is a species of grass that is not considered appropriate for a lawn. It is also known as hairy finger-grass, hairy crabgrass, purple crabgrass, crab ...

If you’ve dealt with crabgrass in your lawn before, your answer might be a resounding “yes” in answer to the title of this article. If you’ve only begun to see crabgrass popping up in your lawn and ...