Dye Seed is a producer and wholesaler of cool season grass seed located in Pomeroy, Washington. Founded in 1949 by Robert Dye, the company has been managed and owned by the Hanson family since 1977 and 1983, respectively. Primarily engaged in the production and processing of turf-type Kentucky bluegrass, the company also produces fine fescues and a variety of native grasses in addition to providing custom production and processing services.