Canna iridiflora


Canna iridiflora is a species of herb in the family Cannaceae.

Description

Herb up to 5 m tall. Flowers hanging down in large pendants of pink, riding above large, green leaves. Spreading stems and gently spreading leaves creates a goblet shaped clump. Plant height. The foliage is green with pale inner edge and dark outer edge. Flowers are pendant shaped carmine-red to purple, 10–14 cm long, with a relatively long tubular part and 8 coloured lobes; petals not reflexed; staminodes 4. The solitary staminal locule can be up to 5.5 inches in length, equaled only by Strelitzia nicolai.

Distribution

C. iridiflora is native to Peru, Colombia and Costa Rica at altitudes of.

Cultivation

It was introduced to England in 1816. It is hardy to zone 10 and is frost tender. In the north latitudes it is in flower from August to October, and the seeds ripen in October.