The species range spans from southeastern Canada down the Atlantic Coast to Florida and west to Texas and Oklahoma up through Missourri, but the varieties are localized within.
Var. deamii is found only in Illinois, Indiana and Ohio and var. palustris only grows in Texas, Oklahoma, Arkansa and Missourri. Var. sullivantii is localized to the northeast U.S. Var. spathulata spans from Florida throughout most of the coastal plain. Vars. fulgida and umbrosa also span the coastal plain, with fulgida's range extending north and umbrosa's range extending west. Var. speciosa is found throughout the entire range except Texas, Oklahoma, Indiana, Tennessee, the Carolinas and Florida.
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