About Phlox caespitosa Nutt.
Phlox caespitosa Nutt. is a mat-forming perennial herb that grows in patches with short, hairy, glandular stems. The stems bear opposite pairs of very narrow, sharp-tipped linear leaves, each less than one centimeter long. The inflorescence consists of a single flower, or a cluster of up to three flowers, borne at the tip of each stem. Flowers are white, light pink, or lavender, with five rounded lobes, and measure approximately one centimeter in length.