Verbena bonariensis is part of the Verbenaceae family of plants. They also call it Argentinian Vervain, Verbena Bonariensis ‘Buenos Aires’, Purpletop Vervain, Clustertop Vervain, Argentinian vervain, Tall Verbena, Pretty Verbena. It is a herbaceous perennial.
Verbena Bonariensis is native to South America. It grows rather tall about 2m tall with erect branches that have clusters of fragrant purple flowers and a few leaves sparsely spaced. It flowers in summer and fall.
How to grow Verbena Bonariensis:
Grow it in the sun. Plant Verbena Bonariensis in moist well-drained soil. Cut them down when the flowers are done.