Propagation
Sow fresh seed from autumn to spring in pots and in cold climates place in a cold frame.

Divide established clumps during late summer.

Botanic information
Leaf: The flatbright green linear  leaves are narrowly winged and tend to arch with age. 

Flower: The small stellate flowers are arranged in a umbel-like cluster with up to 8-blooms. They have pail blue petals and a bright yellows centre and appear successively (Iris-like)during spring but are short lived.

Fruit: The small capsule contains tiny seeds that are viable and self-sow readily but the plant is commonly reproduced vegetatively.