Mexican Feather Grass is a popular ornamental grass that has fine textured foliage and can add airiness to selected spots in your landscape. It is Prized for its hardiness, as it thrives in Hardiness zones 5 to 10. Rarely is this grass bothered by diseases, pests, and animals. This grass is a fast grower and can reach up to 24 inches in height and spread 30 inches in width. This allows for a great border to cottage Gardens and more!