Rhizomatous clumping species. Leaves sword-like, arranged in a fan. Flowers star-shaped, yellow, in dense scorpioid inflorescences. South American mountain prairies. Drained soil. Half shade. Hardy. Rare in cultivation. Rhizome 14 cm pot  

Clumping succulent with stems being toothed and about 2 cm in diameter. Flowers star-shaped, 6-7 cm in diameter, with bell-shaped centre, white striped with red. Half shade in Summer. Cutting Rooted cutting 

The tuberous roots of this variety have a dark purple skin and a white flesh that is slightly pinkish just under the skin. This plant is much cultivated in South America for its tuberous, edible, sweet roots usually eaten like fruits. It can grow up to 2 m high. Leaves spatulate-deltoid, pubescent,...

Herbaceous perennial species, up to 20 cm in height. Leaves roundish, crenate at margins, hairy, red below. Plants produce numerous, long, red stolons at whose apex new plantlets sprouts. Flowers white, in erect inflorescences. China and Japan. Hardy. Good for hanging baskets. Exposure in shade or...

South American rhizomatous species. Leaves lanceolate, dark green in colour, slightly hairy. Flowers solitary, tubular, red outside and yellow inside. Corolla lobes very small and red. Easy to cultivate. Half shade or shade. Drained soil. Water abundantly in Summer. Reduce drastically the waterings...

The flowers of this variety have hairs on the margins only. Cutting  Rooted cutting