Monkey Grass or Big Blue Lilyturf [Liriope muscari] photographed in the Vining yard on 30 August 2020. It’s a member of the Lily (Liliaceae) family, was brought from Asia, and used as a border plant. Ours is on the border of a slope with Winter Creeper. The first photo was taken by Martha with her macro lens and iPhone 8.
USDA Plants Listing: Liriope muscari