Propagation
Divide established clumps (rhizome) during late summer.


Botanic information
Leaf:The mid-green linear leaves are arranged at the base in a fan shape and have an acuminate apex.

Flower: The purplish funnelform flowers have spreading lobes and are arranged in a raceme on winged stem that appears above the foliage from late spring to early summer.

Fruit: The small capsule contains numerous seeds, which will self-sow and are dispersed by gravity and water.The seeds are viable but the plant may be reproduced vegetatively.