Moisture retentive soil
Well drained soil
Commonly known as Argentinian Vervain, Verbena bonariensis has a columnar habit. This native to South America is a tall perennial with branching stems that bear clusters of tiny violet flowers..
Commonly known as the Hardy Garden Verbena, Verbena rigida is a perennial, however, it is often grown as an annual. Available for Mail Order from April - August
Name changes have affected this genus, please 'Click Veiw' and follow the links .