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).

Can be grown as a groundcover. This is a species on the southern limits of its range in North Florida.  Its known occurrence (ISB 2020) is sparse in F , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, In Florida, basal leaves are typically visible during the winter. , Wildlife, Several cavity-nesting birds use yarrow to line their nests. Adding yarrow to nests may inhibit the growth of parasites. Some small birds eat the seed , Habitat, Ruderal. , Did You Know?, Showy flowers, Interesting foliage Attracts butterflies, bees, and other insect pollinators. Attracts bees and butterflies. Larval host for Painted L