Among the yellow-flowered violets of the eastern woodlands, Viola hastata earns its distinction through its foliage. Each leaf is arrowhead-shaped and painted with a silver mottling so individual that botanists have compared them to snowflakes. Growing along the stem rather than clustered in a basal rosette, those leaves announce this plant from a distance even before the yellow flowers open in spring.

A native of rich mountain forests and dry-mesic oak woods, spearleaf violet needs humus-rich, acidic soil and tends to suffer in summer heat. Grow it in the mountains or, further east, in the shade of established trees where temperatures stay cooler. It will spread as a ground cover, feed Fritillary butterfly larvae, and draw specialized Andrena miner bees to its nectar. Deer leave it alone. The care it asks for in siting pays back in a ground layer of restless, silver-patterned texture through the growing season.