A perennial shrub grows to 60cm tall. The leaves are light green, narrowly linear with their edges rolled under. The leaves are clustered in the stem axils. The flowers are small and white on short spikes. The flowering time is December to June. It is a fast growing and it thrives in sun or semi-shade. Plant in mixed border and cut it back after flowering to keep looking neat. It is the larval host plant to the Ketsi Blue, Victors Blue and Variable Blue butterflies. The name is derived from the Latin sel=sight and Jach=beneficial which refers to the medicinal properties especially for eye diseases.