Justicia anagalioides is a tufted perennial with slender stem that sprouts from a woody rootstock. White flowers are borne early in the season. Interplant with grasses.
Barleria monticola is a cushion-like plant that often occurs in colonies in moist grassland. It is very showy when in flower and is very hardy.
Barleria saxatillis is a fairly hardy, much branched, spiny shrub that also has spine tipped leaves. It bears tubular white or pink flowers in April and May. It is very drought resistant shrub that can help knit together barrier planting.
Lantana rugosa is an aromatic shrub with roughish, dark green, slightly quilted leaves. Dense clusters of pink to purple, small flowers are borne from September to May. Juicy, purple fruit is decorative as well as relished by birds.