About the genus
Cistus is a genus of flowering plants in the rockrose family Cistaceae, containing about 34 species and a similar number of natural hybrids. They are perennial shrubs found on dry or rocky soils throughout the Mediterranean region, from Morocco, Spain, Italy, Greece, through to the Middle East, and also on the Canary Islands.
Wikipedia contributors, "Cistus", CC BY-SA 4.0 — Cistus