Arabidopis lyrata

Tiny white wildflower found often found on rocky slopes

Arabidopis lyrata lyreleaf rockcress

Plant grows in the wild/spontaneouslyPlant is native to PA Synonyms:   Arabis lyrata

Herbaceous biennial or perennial with an erect stem growing from a rosette of basal leaves with a terminal cluster of white four-petaled flowers.  Mostly grows on rocks.

Cliffs and ledges, talus and rocky slopes, occasionally woodlands.

See distribution map at BONAP.

Wetland codes
EMP: FACU
NCNE: FACU



Flowers April through August.

Flowers  4-petaled,  petals white and rounded; elongated clusters at tips of the stems. 4 sepals behind the flowers and 6 yellow stamens.

Caulineleaves  liner-elliptic, entire; glabrous, sessile and widely spaced on the stem.

Basalleaves 2 in long, pubescent; large lobe at the tip; normally fall away by flowering time.

Stems  glabrous on the top part of the plant and hairy at the base; can be multiple, arising from the base.

Fruit  slender pod pointing upwards.

S-rank:  No rank
G-rank:  G5 (Secure)

Arabidopis lyrata lyreleaf rockcress

Plant grows in the wild/spontaneouslyPlant is native to PA
Synonyms:   Arabis lyrata
Arabidopis lyrata gallery
Plant Life-Form
biennial or perennial forb
Common Names
lyreleaf rockcress