How To Care For Verbena Plants. 8212020 Regularly watering verbena plants encourages more flowers to form. 5242018 While verbena plants require less pruning than other herbs and perennials they do need some occasional trimming to keep them neat and to encourage new growth.
Verbena bonariensis has lower water needs compared to other tropical garden plants. In the summer you can remove some of the height of the plant to encourage flowers to blossom. The plant needs a regular watering during the periods of active growth and flowering.
12212020 Cut back anything that is encroaching on your verbenas space and remove any weeds from around your plant.
Watering with ample dose once a week should be more than enough. In the spring season they are set out after fertilization once a year. Trim the entire plant back by about one-quarter of its height if blooming slows in midsummer then water well and feed the plant once more. Seeds can be sown directly in the ground where they are to grow in spring.