Scleranthus perennis

From Wikipedia, the free encyclopedia

Perennial knawel

Scientific classification
Domain: Eukaryota
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Caryophyllales
Family: Caryophyllaceae
Genus: Scleranthus
Species: S. perennis
Binomial name
Scleranthus perennis
Linnaeus

Perennial knawel (Scleranthus perennis L.) is a perennial herbaceous plant of the carnation family. It grows on sandy, dry, acidic soils. It can grow up to 15 cm high and has white flowers of 2-5 mm. The plant used to be economically significant as the major host plant of the Polish cochineal.