~Haven't germinated for 2024~
Houstonia longifolia 
Longleaf Bluets 
New to me this year, grown from seeds sourced from Prairie Moon Nursery.
https://www.prairiemoon.com/houstonia-longifolia-longleaf-bluets-prairie-moon-nursery.html 
A low growing species for sunny settings with perfect drainage. Thrives in dry, gravely or sandy soils. Not tolerant of shade, consistent moisture or competition from taller or fast spreading species.
Please check out the Prairie Moon listing at the link above for more details.
Photo by Fritzflohrreynolds via Wikimedia Commons