pauciflora, synonym Dodecatheon pulchellum, is a herbaceous perennial with single, leafless flower stems, growing from very short erect root stocks with no bulblets.
The corolla is 10 to 20 millimeters long, the 5 lobes swept backwards, purplish-lavender, seldom white, the short tube yellowish, usually with a purplish wavy line at the base.
The fruits are capsules, many-seeded, ovoid-cylindric, hairless to glandular-hairy, membranous to firm-walled, 5–15 mm long, opening from the tip into sharp teeth.
[6] In cultivation it is hardy down to −15 °C (5 °F), but prefers a sheltered location in partial or full shade with neutral or acid soil, such as a woodland setting.
[4] Though they need moisture, the pretty shooting-star also requires good drainage, not a boggy or riparian situation.