General

Located in Seattle, Washington, Perennial Planning and Garden Design offers professional landscape plans and full installations. Projects include everything from small or large-scale residential and commercial planting and hardscape. Hardscape installations, landscape lighting, irrigation systems, backflow installation and testing, drainage, container gardens and year-round maintenance complete our full-service company. Perennial Planning is registered as a licensed, bonded, and insured, general contractor in the state of Washington and is fully bonded.
Meet Carol
Carol started Perennial Planning and Garden Design shortly after graduating from the University of Washington with a degree in Urban Planning and Landscape Design. Thanks to her love of gardening and the environment, the company has grown from a small container-gardening business in 1993 to a company with a several landscape teams and a specialized lighting and irrigation crew.
Carol has given many public lectures and webinars on container gardening , landscape solutions and renovations in 2021 and shade gardens in the Seattle area. Her works have appeared in Luxe Magazine, 2020, Luxe Magazine March 2021, the Seattle Times' Pacific Northwest magazine, Landscape Solutions, Remodeling Magazine, and Windermere's Exceptional Properties and listed as a LUXE Gold company .
Carol is a member of the Washington Assoc of Landscape Professionals, has served on the board of the Northwest Horticultural Society, and is a member of the Washington Park Arboretum, Bellevue Botanic Garden, and Seattle Garden Club.
Her many garden renovations in the Seattle area and elsewhere in the country have made hundreds of clients happy and enjoying their outdoor spaces.