Sidalcea cusickii, or Cusick's checkerbloom, is a species of flowering plant in the family Malvaceae.

[2] This species is a perennial herb reaching 1.8 meters in maximum height.

It produces several purple-tinged, often hollow stems lined with toothed, palmate leaves.

They bear dense, spike-shaped inflorescences of many flowers.

[2] This plant grows in moist to wet areas with fertile soils, such as mountain meadows.