6
votes
1answer
364 views

What is this low growing square-stemmed plant in my lawn?

I have a small, dense, spreading herbaceous perennial plant in my lawn. I don't have anything against it, but I would like to know what it is. It has slightly square stems and rounded leaves. It has ...
10
votes
1answer
305 views

What is this potential lawn replacement plant?

I found this plant invading an unirrigated school yard lawn in Everett, Washington (USDA zone 8a): This plant is very effectively competing with the grass and might make a good lawn replacement. ...