Where does your lawn come from? A look inside a grass seed facility.

Landscaper Lee Gilliam visits Washington state to uncover the origins of Kentucky bluegrass seed. Joined by turfgrass researcher Dr. Michael Neff and facility owner Jason Miller, this tour reveals the specialized process of cleaning and preparing grass seed for your home landscape.

The video explores the production cycle of Kentucky bluegrass, a staple of American lawns. Filmed at Himark Farms Inc. in Connell, Washington, the segment follows the journey of seeds from the breeding stage to the final cleaning facility. By working with experts like Dr. Michael Neff from Washington State University, the show highlights the technical precision required to maintain high-quality turfgrass.

Understanding the source of these seeds provides context for the landscaping industry and the effort behind maintaining residential properties. The tour, hosted by Jason Miller, offers a rare glimpse into the infrastructure that supports home improvement across the United States.

Source: Inside a Grass Seed Cleaning Facility | Ask This Old House