Thlaspi rotundifolium

Thlaspi rotundifolium is a hardy perennial flowering plant in the family Brassicaceae capable of surviving in arctic conditions. Though often placed in the valid genus Thlaspi, it is occasionally placed in the problematic genus Noccaea. It has been sold for cultivation in rock gardens.

Description
The plant has a basal rosette out of which grows one or several short, unbranched stems that have small, rounded leaves and end in dense racemes of small pink flowers.