The range of this species barely makes it into north Florida but extends north to southern Canada. Shade tree. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Fallen/falling acorns can be a maintenance issue. , Wildlife, Acorns appreciated by squirrels, deer, turkey and other wildlife Used by birds for resting and nesting Larval host for gray hairstreak butterfly , Habitat, Mesic calcareous hammocks. , Did You Know?, Larval host for the white-M hairstreak (Parrhasius m-album).

The blue tubular flower opens into 5 petal-like lobes with a white center. Several blossoms grow in a loose cluster. Narrow seed pods and dark yellow , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Wildlife, Ruby-throated hummingbirds are attracted to the nectar.  Avoided by mammalian herbivores. , Habitat, Flatwoods, chalky hills. , Did You Know?, Fall color, Showy flowers The flowers attract long-tongued insects such as carpenter bees, hummingbird moths, and butterflies.  Not known to be a lar