Bletia mexicana occurs in Central & SW. Texas The main population appears to be in the
Big Bend region of southwestern Texas. However, isolated observations have been made in
Dallas County in northeastern Texas. The one illustrated in this page's taxonomy box were found between these two locations, in
Uvalde County.{{cite web The
iNaturalist map showing research-grade observations of the species indicates that in Mexico the species occurs in the mountains of the northern part of the country, except for Baja California, all the way south in both the Eastern and Western Sierra Madres, into
Oaxaca state.{{cite web ==Habitat==