This perennial is commonly grown as an annual and has 4-angled stems that forms a low round bushy habit. It has glossy green oval leaves and the scented pink to white saucer-shaped flowers appear singularly over the plant from summer to autumn.

Hardiness zones 10 to 11 

Exacum affine is naturally found in the Middle East growing in Yemen in well drained fertile moist sandy to light clay loams that are rich and organic in an open sunny to semi-shade position and is frost and drought tender. 

The Persian violet is grown for its flowers and its low bushy habit. It is planted in small or cottage gardens along front borders or in rockeries for colour. It is also commonly grown in pots and tubs outdoors in warm regions or under glass in cool climates. It may be used as an indoor plant if placed in a well-lit position or is mass planted for bedding displays in parks and large gardens. It is fast growing and establishes in one season. ID 956

Exacum (EKS-a-kum) affine (a-FEE-nee)

Gentianaceae (jen-shun-AY-see-ee)