A semi-evergreen perennial, suitable for rock gardens. Leaves form in rosettes. Solitary flowers appear on prostrate stems, late summer to autumn.
Gentiana makinoi ( Royal Blue Gentian )
An upright perennial that dies back in winter. Flowers appear in late summer.
Gentiana excisa ( Trumpet Gentian )
An evergreen perennial suitable for rock gardens. Solitary flowers appear in late spring and early summer.
Gentiana gracilipes ( Gentian )
A semi-evergreen perennial, suitable for rock gardens. Leaves form on rosettes. Solitary flowers appear on long stalks in summer.
Gentiana cruciata ( Cross Gentian )
A clump-forming perennial that dies back in winter. Leathery leaves form in basal rosettes. Flowers bloom from midsummer to autumn.
Gentiana decumbens ( Gentian )
An upright perennial. Leaves from in rosettes. Flowers are stalkless, and appear in late summer. Dies back in winter.
Gentiana cashmeriana ( Gentian )
A herbaceous perennial, suitable for rock gardens. Leaves form in basal rosettes, flowers bloom in late summer.
Gentiana clussii ( Trumpet Gentian )
An evergreen perennial, suitable for rock gardens. Leathery leaves form in rosettes. The solitary flowers bloom in early summer.
Gentiana asclepiadea ( Knightshayes Gentian )
A clump-forming perennial that dies back in winter. Flowers appear late summer to early fall. This species requires shade, and does well with ferns and grasses.
Gentiana asclepiadea var. alba ( Gentian )
A clump-forming perennial that dies back in winter. Flowers appear late summer to early fall. This species requires shade, and does well with ferns and grasses.