Height: less than 1 foot
Spread: 1-4 feet, sprawling
Light: full sun to part sun
Water: medium to wet. Tolerates brackish water, wind and salt spray.
Landscape uses: As a ground cover, in a container, for erosion control, with water features, between stepping stones.
Plant type, family and origin: An herb native to wet areas in Hawaii at all elevations. In the Plantaginaceae family.