Lippia is native to North and South America, Asia, and Africa. It is often grown as an ornamental
plant.
Plants: Evergreen perennials are
creeping and mat-forming, 2–6″ (6–14 cm) in height.
Leaves: Opposite, sessile or on
short petioles, ⅛–1½″ long ⨉ ⅛–¾″ broad (5–40 ⨉ 4–20 mm), elliptic to oval.
The lower half of each leaf is smooth-edged, while the upper half is toothed.
P. nodiflora var. reptans has more diamond-shaped leaves.
Flowers: A purple center is surrounded by small,
white-to-pink flowers on long, erect pedicels.
Fruits: Capsules, schizocarps, 1/32–1/16″ (1.5–2 mm) long,
separate into two nutlets.
Habitats: Moist habitats with poorly to well-drained soils,
in hammocks, beaches, and lawns and along roadsides.
Medical: Widely used for a variety of folk remedies, many
of which have been confirmed by phytochemical analysis.