This small annual has an erect and slender stems and forms a  rosette. It has divided leaves with mid-green leaflets and the small white cup-shaped flowers appear in a raceme fom spring to summer. 

Hardiness zones 9 to 10 

Cardamine hirsuta is naturally found in the northern temperate regions growing in disturbed soils or wastlands. It prefers a well drained moderatly fertile moist light soil in a semi shaded to open sunny position and is frost and drought tender. 

Flick Weed is not normally cultivated as an ornamental but commonly regarded as a weed that invades potted plants or disturbed land and is spread by seed. It is a common weed in nursery stock and prefers moist shaded positions. ID 849

Note:
It is controlled by physical removal of the plant and roots but requires follow up as seeds germinate after disturbance.

Cardamine (kar-DAH-mi-nee) hirsuta (her-SOO-tuh)

Brassicaceae (brass-ih-KAY-see-ee)
(Cruciferae)
Cabbage, Mustard, Rapeseed, Turnip and Woad Family