- Bellevue Botanical Garden
- Bloedel – Located on Bainbridge Island – reservation required
- Carl S. English
- Center for Urban Horticulture
- Dunn Gardens
- Heronswood – located in Kingston on the Kitsap peninsula, not far away is Windcliff
- Kruckeberg Botanical Garden
- Kubota Garden
- Lake Wilderness Arboretum – in Maple Valley WA
- Puget Sound Public Gardens
- Seattle Japanese Garden
- Seattle Spheres – Amazon
- Volunteer Park Conservatory
- Washington Park Arboretum
- Windcliff – located in Indianola WA on the Kitsap peninsula, you need an appointment, see Heronswood while you are at it