Gentiana saponaria is a 1–2 ft (30.5–61 cm) tall flowering plant in the Gentianaceae

Gentianaceae

Gentianaceae are a family of flowering plants of 87 genera and over 1500 species. Flowers are actinomorphic and bisexual with fused sepals and petals. The stamens are attached to the inside of the petals and alternate with the corolla lobes. There is a glandular disk at the base of the gynoecium,...

 family

Family (biology)

In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...

. It is native to eastern North America south of the Great Lakes, from Wisconsin to New York, and south to Texas and Florida. Similar to the "Bottle Gentians" like Gentiana clausa

Gentiana clausa

Gentiana clausa is a 1'-2' tall flowering plant in the Gentianaceae family. It is native to Eastern North American moist meadows and woods at higher elevations, from Quebec in the north, through the Appalachian range to North Carolina and Tennessee in the south...

and Gentiana andrewsii

Gentiana andrewsii

Gentiana andrewsii is a herbaceous species of flowering plant in the Gentian family Gentianaceae....

, it has paired, lanceolate leaves on unbranched stalks, blue or purple blooms, and a stout taproot. It is rare in its range, usually found in undisturbed sandy soils. The flowers are pollinated by bumblebees.