Muhlenbergia schreberi, the nimblewill, is a grass species in the family Poaceae native to North America.

[1] The nimblewill has purple to green culms that stand erect, and its spikelets are about 2-8 inches long.

[2] It is considered a southern turf type lawn grass and turns brown in the winter.

Because of its durability in moderately cold temperatures and invasive bug species, this grass can be used to protect certain crops in the American southeast.

[4] Nimblewill grows in light sun and partial shade, and prefer a loamy soil and moist conditions.