Petrorhagia been introduced to other continents. Petrorhagia Petrorhagia is a small genus of annual and perennial plants of the pink or carnation family, mostly native to the Mediterranean region. The genus is often referred to as Tunica, which is an obsolete synonym. It is low-growing with wiry stems and narrow, grass-like leaves. The flowers are small, in clusters similar to members of the genus "Dianthus", in pink, lilac, or white. "Petrorhagia saxifraga" is the tunic flower or coat flower, similar to Baby's Breath, but shorter, and used in rock gardens. These plants are mainly native to Eurasia, but some species can
Flowering Plants of Summer and Autumn on the back of Kōrin's "Wind God and Thunder God" screens that belonged to Hōitsu's family. The monumental two-sided "byōbu" screens became a symbol of the Rinpa tradition, but both sides of the screens have since been separated to protect them from damage. In the backside of Kōrin's painting of Raijin, Hōitsu painted what has been described as "summer plants revived by a sudden shower and the swollen flow of a river", and on the backside of Kōrin's Fūjin, "autumn plants swaying and the red leaves of ivy blown in a strong wind". The work is dated from the early