Hardy Plants
Petrocallis pyrenaica
Type: Hardy perennial
Family: Brassicaceae
Color: lilac or pale pink
Exposure: sun, part sun
Bloom Month: spring
Height: 2-4”
Shape: mat forming
Soil: scree, trough; limey
Moisture: well drained, rocky
Origin: European mountains
Hardiness Zone: 4-7
Propagation: From seed
Notes: Also called Draba pyrenaica, Pyrenean Whitlow Grass