Verbena Verbena bonariensis - Organic purple - Hardy plantAdd a touch of purple to the garden. The verbena (Verbena bonariensis) brightens everything up! The purple flowers bloom for months. So, you can even enjoy beautiful flowers in the autumn. The organic plant looks stunning in a border. The flowers bloom in the summer. This will continue for months. Place the plant in full sun. The soil should be kept slightly damp. The plant is grown organically. In other words, no chemical pesticides or fertilizers