Which plant is known for its ornamental value and is often found in gardens as a perennial?

Salvia nemorosa is well-regarded for its ornamental value in gardens, particularly because it offers vibrant spikes of flowers in shades of blue, purple, or pink, which attract pollinators like bees and butterflies. This plant is a perennial, meaning it returns year after year, which adds to its appeal for gardeners looking for low-maintenance, long-lasting color. Salvia nemorosa typically blooms in late spring through summer and thrives in full sun to partial shade, preferring well-drained soil.

While other choices might also have ornamental qualities, they either do not fit the description of being long-lived perennials in many garden settings or might not be as widely used or recognized. For instance, Cortaderia selloana 'Pumila' is attractive but known more for its large plumes and height, which might not be suitable for all garden designs. Rudbeckia hirta, although popular as an annual or biennial, is less frequently identified as a perennial in many regions. Pulmonaria, known for its early spring blooms, can also be somewhat ephemeral and not as prominent in gardens compared to Salvia nemorosa. Hence, Salvia nemorosa stands out as the quintessential choice for a perennial with notable ornamental