Sidalcea glaucescens is a species of flowering plant in the mallow family known by the common name waxy checkerbloom. It is native to California, where it grows in the southernmost mountains of the Cascade Range and the Sierra Nevada, its distribution extending just over the border into Nevada. It can be found in mountain meadow habitat. This perennial herb grows from a thick taproot and caudex unit, producing a slender, waxy stem up to 70 centimeters long.