Blue Avena (Oat grass) Helictotrichon sempevirens
This grass gets blue oat spiky foliage in the early spring. It is a silvery-blue foliage turns tan in the summer. The Blue Avena can be planted in groups or used alone as an accent grass. Do not use it above 8,500 feet. It can grow to a height of 2-3′ and a width of 2-3′.