From local producer to global supplier, DLF USA is your partner in success. Oregon is considered the cool season "Grass Seed Capital" of the world. Over half of the world’s cool season grasses are produced in the Willamette Valley. Located on the 45th parallel, Oregon experiences distinct seasons with mild, wet winters and warm, dry summers ideal for producing the best grass seed available. Oregon will continue to be the world leader in superior quality grass seed production.