Common names:
Star gentian, felwort, alpine bog gentian
Scientific name:
Swertia perennis
Range:
Scattered areas of the Rocky Mountain states and states to the west
Habitat:
Meadows, bogs, moist hillsides, at high elevations (montane to alpine)
Leaves:
Spatulate, up to 8 inches long, on stalks (basal). Stem leaves are lanceolate
Season:
July to September
Swertia perennis is one of the prettier mountain wildflowers, producing compact, elongated clusters of purple-petaled flowers which contrast with the rich green foliage. The five petals, or corolla lobes, are mostly separate, joined only at the base, and have a complex pattern of darker veins and spots. Underneath are five slender, pointed, green sepals, just a little shorter. The flower center contains a short, thick style, five thick purple stamens topped by split anthers, and ten glands fringed with a few short white hairs. Flowers are slightly less than one inch in diameter. The main stem, and the flower stems, are also unusually thick. Most leaves grow at the base; the stems have only a few (opposite) pairs, well separated. The plant is widespread but not abundant, growing in bogs and other wet places in mountainous regions.