Grow Viola walteri 'Silver Gem' (Prostrate Blue Violet 'Silver Gem') for its striking silver foliage and small violet-blue flowers that rise in spring, with repeat bloom possible into the cooler seasons. You get a dense, mat-forming groundcover that stays low, typically 3-5 inches tall, making it easy to tuck into the front of a border, along a shaded path, or under open woodland plantings.
Plant it where it can enjoy part sun with afternoon shade, dappled light, or full shade. Provide fertile, well-drained soil and consistent moisture during establishment, then let it settle into a low-maintenance routine. In heavy shade it remains neat and lush; in brighter part sun it may flower more freely if soil moisture is steady.
As it grows, trailing stems knit into a tidy carpet that helps fill small gaps between companion perennials. Trim or tidy any winter-worn leaves in early spring and shear back stray runners if you want a sharper edge. This selection is often noted for deer resistance, making it a dependable choice for gardens where browsing is a recurring challenge.
Hardy in USDA Zones 6-8, it is a great fit for shaded beds, woodland edges, and mixed groundcover plantings. Combine it with small ferns, hellebores, epimedium, or other shade-loving perennials for a layered look that highlights the silver foliage and spring color.