The distribution of
Gladiolus patersoniae extends from
Uitenhage in the
Eastern Cape, across the
Little Karoo region, to as far west as the alluvial gravel plains around
Worcester in the
Western Cape. Its range extends south into the
Overberg region as far as the coast near Cape Infanta. This species usually occurs in
Fynbos vegetation, in rocky mountainous or exposed hill-slope habitats. It is most common in sandstone-derived sands, and in areas of winter rainfall. ==References==