A yellow-flowered, indigenous African herb, with twining stems and velvety with silvery grey hairs. Its roots and leaves are used in traditional medicine...

Most species in this genus are herbaceous climbers and may cover their supporting vegetation in a green mass of leaves....

Roella ciliata is a sun-loving, summer-flowering fynbos shrublet with large, showy flowers, but it is not yet well known in cultivation because it is...

Roella muscosa is a flat-growing, herbaceous plant, with beautiful, pale icy blue flowers, growing rather inconspicuously among rocks in sand, and is found...

One of two species belonging to the genus Roosia, endemic to sheer, quarzitic, sandstone cliff-faces in the heart of the winter-rainfall region of South...

Roridula gorgonias with its beautiful pink flowers and sticky leaves certainly captures the attention of many. Its peculiar relationship with the assassin...

Rotheca louwalbertsii is a slender, dainty plant with purplish blue flowers borne in long, terminal inflorescences. The individual flowers look almost...

Wild gardenias feature solitary, widely bell-shaped, sweetly scented flowers that are creamy-white with maroon streaks or speckles....

Ruellia cordata is known by its softly hairy, greyish leaves and showy pink, purple-blue or white flowers with purple streaks, in spring and early summer;...

Plants in the Ruschia genus are among the most striking, versatile and diverse of all succulents in the Mesembryanthemum group of the Aizoaceae...