description Wild Blue Phlox Overview
Wild blue phlox, Phlox divaricata, is a herbaceous perennial native to woodlands and forest margins in eastern North America. In spring it bears loose clusters of fragrant, five-lobed flowers that range from pale blue and lavender to nearly white. It grows naturally in partly shaded, humus-rich sites and is cultivated in woodland gardens, native plantings, and other landscapes with filtered light.
insights Ranking position
Wild Blue Phlox ranks #31 of 341 in the Wildflower ranking, behind Common Bladderwort, ahead of Prairie Dock.
help Wild Blue Phlox FAQ
Is wild blue phlox the same as creeping phlox?
No. Wild blue phlox is Phlox divaricata, a woodland perennial with loose spring flower clusters, while creeping phlox is usually Phlox subulata, a low mat-forming species associated with sunnier, drier sites.
Why are wild blue phlox flowers sometimes lavender or white?
Phlox divaricata naturally varies from pale blue through lavender to nearly white. Light conditions and cultivar selection can also make the perceived color differ between plants.
Does wild blue phlox grow better in sun or shade?
It is adapted to open woodlands and forest margins, so partial or dappled shade is usually ideal. It flowers best with some spring light and soil that remains moist but not waterlogged.
Is wild blue phlox native to North America?
Yes. Phlox divaricata is native to eastern North America and flowers during spring in woodland habitats, making it a regionally appropriate alternative to some introduced shade-garden plants.
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