Propagation
Divide established clumps (rhizome) during spring.

Botanic information
Leaf: The mid-green leaves are long linear and have a soft texture.

Flower: The creamy-white stellate flowers have 6-petals and 6-pubescent stamens that are yellow. There are 3 to 10 flowers arranged in a cyme that is held above the leaves on a leafy scape and appears from late spring to early summer. 

Fruit: The oblong capsule has 4-ribs and is pointed. The small seed is not commonly seen and the plant is normally reproduced vegetatively.