They bear in the late summer purple-blue flowers. It is easily raised from seed and can also be propagated by division. It does have the propensity of being annoying in that it will crop up where not wanted. It is another low growing species. It bears bell-shaped flowers which occur singly on short wiry stems.
Flower colour is usually blue to blue-violet.
It will thrive in a sunny rock garden very well. It is found growing in the mountains of Boznia, Croatia, and Herzegovina. Flowers are star-shaped. This species grows best in soil of average fertility. It should be well-drained and not dry out.