About Saxifraga rosacea Moench
Saxifraga rosacea Moench, commonly known as Irish saxifrage or rosy saxifrage, is a herbaceous plant belonging to the family Saxifragaceae. Its scientific epithet rosacea does not refer to the plant's flowers, which are actually white. Instead, the name refers to its basal sterile shoots, which often take on a rosy color. Because of this misleading name, the rosy-flowered hybrid Saxifraga × arendsii is sometimes incorrectly misidentified as Saxifraga rosacea. This plant spreads via stolons, forming a compact cushion made up of short, leafy sterile shoots. Its flowering stems can grow up to 25 centimeters tall, and each stem bears 4 to 5 white flowers with petals that measure 6 to 10 millimeters long. Saxifraga rosacea is native to Northwestern and Central Europe. It was thought to have gone extinct in the United Kingdom in 1962, but cuttings taken from preserved original specimens enabled its reintroduction to the UK in 2024. This species typically grows alongside mountain streams, and can also be found growing on cliffs and scree slopes.