Leaves silvery-green and aromatic when bruised.
Flowers are blue and occur in small clusters at the branch tips.
It was used medicinally in ancient times. Pohinahina can be used as a high groundcover in sunny, coastal areas. It will cover extensive areas including moderate slopes and rocky areas. Adapted to calcareous soils and salty conditions, it also will grow well in mauka areas with full sun and good drainage. It is an excellent choice for xeriscapes and an effective beach sand stabilizer.