Southern blue flag
Iris
Iris virginica
These are in my front yard, but were transplanted years ago from a bunch growing along Industrial Road. East of El Dorado. May

Blue-eyed grass
Sisyrinchium exile
In front of my house, east of El Dorado. There is also a white variety. May

Lobelia or Highbelia
Lobelia spicata
Along Morgan Road, east of El Dorado. May. Also white.