The Seattle Housing Authority (SHA) is seeking proposals from qualified contractors to maintain right of ways, mowing, edging, fertilize, weed control, noxious weeds, shrub trimming, leaf removal, climbing vines, management of irrigation system, winterize, start up in spring, tree maintenance, trash removal and general clean-up, plant replacement, insect and disease control as needed at Hinoki. location at 110 10th Ave S. Kirkland, WA 98033.