Bottle Gentian (Gentiana clausa Raf.) Posted byGeorgeOctober 19, 2012January 22, 2021Posted inGentianaceae (Gentian Family), NativeTags:Blue Gentianaceae (Gentian Family) Synonym(s): Bottle Gentian, Blind Gentian Bloom Color: BlueBloom Time: Aug , Sep , Oct For more information about this plant, Click Here. Rate this:Share this:TwitterFacebookLike this:Like Loading...