Low, aromatic, trailing herb to 30 cm tall. Leaves 3-9 cm wide with 7 main divisions, each with 3 main lobes that are generally toothed. Flower clusters of 5-10 flowers. Flowers 2.5-3 cm wide, sterile; spring. Petals pink, or white suffused with pink at the base.
A hybrid, G. dalmaticum × G. macrorrhizum, that has arisen on several different occasions.
Source: (2002). Geraniaceae. In: . Horticultural Flora of South-eastern Australia. Volume 4. Flowering plants. Dicotyledons. Part 3. The identification of garden and cultivated plants. University of New South Wales Press.
Long-creeping, forming an open mat. Petals white with some pink at the base of the blade. Seed not formed.
Discovered near Makarska, in the Biokova (Biokovo) Mountains, S Dalmatia, Croatia, by nurseryman Hans Simon of Marktheidenfeld, Germany, who introduced it to commerce. ['Biokova']