An evergreen perennial, suitable for rock gardens. Leathery leaves form in rosettes. The solitary flowers bloom in early summer.

A herbaceous perennial, suitable for rock gardens. Leaves form in basal rosettes, flowers bloom in late summer.

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.

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.

A deciduous perennial. The sometimes white flowers appear on terminal clusters, and bloom in late summer.

A herbaceous perennial, flowering in summer, suitable for borders. Yellow-green flowers.

An evergreen perennial suitable for rock gardens. Solitary flowers appear in late spring and early summer.

A prostrate, semi-evergreen perennial, suitable for rock gardens. Leaves form in rosettes. The solitary flowers appear in fall.

A semi-evergreen perennial, suitable for rock gardens. Leaves form in rosettes. Solitary flowers appear on prostate stems, in fall.

Leaves are linear and blue-green in color. In early summer, small, yellow flowers in short racemes are produced in profusion. Excellent in mixed borders. When pruning to shape, do not cut down into old wood. Thrives in poor soils; little […]