This stuff grows everywhere I go in my region of North Carolina. People say it's monkey grass, but when I look up monkey grass online, the flower patterns are not so uniform in the pictures as these are. And these flowers stay in the shape of a bell. The picture with flowers, is one of the last ones that still has them on the stem this spring.
I looked up that name, and found pictures of exactly what these look like when they are in full bloom
Hi @spafmagic, just saw this post pop up and I thought to myself, 'I know this answer' 100% agree with Daniel Mosquin, I have it in my own garden. Another name for it is Grape Hyacinth. It's pretty but very invasive.