Edible Parts: Seed
Edible Uses:

The edible part is the grain. It can be gathered, cleaned, and used as a small cereal grain in porridge or meal [2-3]. Edible Uses & Rating: Blue wildrye ranks as a moderate wild grain. Its food value is real but modest. It becomes more worthwhile when mixed with other gathered grass seeds or where it forms dense local stands [2-3]. Taste, Processing & Kitchen Notes: The grains are mild and cereal-like. Toasting improves flavor and gives a nuttier aroma. Whole-grain cooking is possible, but grinding or cracking the seeds usually makes preparation easier and reduces cooking time. As with other wild grasses, the major work lies in cleaning rather than flavor correction [2-3]. Seasonality (Phenology): Seeds typically mature in summer to early autumn, with exact timing influenced by elevation, moisture, and local climate. Safety & Cautions (Food Use): There are no major toxicity concerns in this context. Harvest from clean sites, avoid moldy seed heads, and remove as much chaff as possible before use. Harvest & Processing Workflow: Cut mature heads, dry if needed, then thresh and winnow. Cleaned grain can be stored dry, toasted, cooked as porridge, or ground into flour or meal [2-3]. Cultivar/Selection Notes. Blue wildrye is widely used in ecological restoration and native landscaping, but not as a food crop. For harvest, select healthy, well-seeded stands. Look-Alikes & Confusion Risks. It can resemble other wildryes, but confusion is not usually hazardous in a food context. The main differences between species are habitat, seed-head form, and productivity [2-3]. Traditional/Indigenous Use Summary. Blue wildrye fits within the broader western tradition of edible grass seed use, though it is not among the most prominent or celebrated grain species [2-3]. Seed - cooked[105, 161]. It can be ground into a flour and used to make bread. Very fiddly to use, the seed is small and difficult to extract[K].

Plants For A Future can not take any responsibility for any adverse effects from the use of plants. Always seek advice from a professional before using a plant medicinally.


Elymus glaucus (Blue Wild Rye) has documented, though limited, ethnobotanical medicinal uses, primarily within Native American traditions. Key findings regarding its medicinal applications include: Settling Disputes: According to ethnobotanical records (e.g., Moerman 1998, Schenk and Gifford 1952), the Karok community in California used Elymus glaucus as a medicine to help "settle quarrels" between individuals or families. Other Uses: While Elymus glaucus itself has limited documented medicinal applications in modern herbalism, it is highly valued as a food source (seeds made into flour/porridge) and for its role in ecological restoration. Distinction from E. repens: It is important to distinguish E. glaucus from Elymus repens (Quackgrass/Couch Grass), which is widely used in herbal medicine for its diuretic and soothing properties on the urinary tract.

Soil stabilization  Weaving

The leaves are used for making mats, rope, paper etc. Often planted near the coast to stabilize sand dunes. A graceful, upright grass that works well in naturalistic plantings, woodland meadows, and restoration mixes. It often has a blue-green cast that adds visual appeal. Commonly grown in native and restoration plantings, where it is valued for habitat support, soil stabilization, and compatibility with other western natives. Ecology & Wildlife: It provides cover, seed, and structure in western meadow and woodland ecosystems and is useful in native habitat reconstruction.

Special Uses