Dianthera

Dianthera longiflora is a perennial ornamental plant that prefers part shade and medium watering. It grows to a height of 0.8–1.2 meters and blooms from mid-summer to early fall with purple and blue flowers. This plant prefers loamy, sandy, or peaty soil and is suitable for USDA zones 7–10. It attracts pollinators but is not fragrant, toxic, or evergreen.