There are three weed classifications gardeners need to know: annual, biennial and perennial. An annual weed begins as a seed and completes its life cycle in under a year. They are often easiest to ...

Annual bluegrass is a cool-season annual lawn weed that will die off by late April. Can you tell me how to eradicate this grassy weed (see photo)? It is taking over my lawn. It laughed at the ...