Address: Ellensburg WA
About Us / Kittitas Valley Greenhouse History: From the Kittitas Valley Greenhouse website:Richard Ness and Mary Young-Ness started Kittitas Valley Greenhouse in 1988. Kittitas Valley Greenhouse grows the highest quality hydroponic tomatoes. The greenhouse is located on Umptanum Road, three miles from the intersection of Umptanum and Canyon Roads, on the southwest hillside of the Kittitas Valley.The greenhouse sight is on a farm purchased by Mary's grandfather, William F. Erickson, during the Great Depression. The farmland is currently leased to Raymond Thayer, who worked for Mary's grandfather when he was a boy. The greenhouse is situated on a piece of land that has not traditionally been farmed. Rich worked on a truck farm in the Kent Valley throughout his high school and college years and is utilizing his farm experience in the greenhouse. Greenhouse growing also utilizes Rich's college chemistry education. Mary is a CPA and provides the business background for the business.