Campanula asperuloides

Campanula asperuloides in bloom in the crevices of limestone rocks of the Greek mountains
Trachelium asperuloides

syn. Campanula asperuloides

Perennial of the Campanulaceae family, native to Greece, where it grows in the crevices of limestone rocks and on rocky slopes shaded or semi-shaded, at low and medium altitude. It is an endemic species of the Greek mountains, not widespread in nature.

The plant forms a dense and carpeting cushion, very low, hardly exceeding 5 to 10 cm in height in bloom. The leaves are small, rounded to oval, a bright slightly shiny green, finely pubescent, tightly packed on slender and branched stems that spread in a compact mat. This small and dense foliage vaguely resembles that of a bedstraw, which is reflected in its epithet.

The flowers are tubular and narrow, with star-spread lobes, a delicate pale lilac-blue, borne in small terminal groups above the foliage. In its natural habitat, its flowering extends from May to July. In cultivation, it generally occurs from May to June.

It requires a well-drained substrate, preferably limestone, a semi-shaded to shaded exposure, and protection against excess winter moisture. Cultivation in an alpine box or pot under cold shelter is particularly suitable. It is a sought-after collector's plant for the delicacy of its habit and the discretion of its flowering.