» Hoyt Arboretum    Non-profit greenspace located two miles from downtown Portland. Among the tree collections, the magnolias and conifers are especially renowned. Offers nature-focused instruction, and information about events and volunteering.    http://www.hoytarboretum.org/

» Mount Pisgah Arboretum    Recreation and nature park in Eugene. Includes trail maps, festival and event listings, history and outdoor education programs.    http://www.efn.org/~mtpisgah/

» Portland Classical Chinese Garden - Lan Su Yuan    The official site for the Garden of Awakening Orchids, a traditional Chinese garden built in the heart of Portland.    http://www.portlandchinesegarden.org

» Portland Parks and Recreation    Includes rose and rhododendron gardens, a memory garden, Leach Botanical Garden, and community gardens. Photos, descriptions, visiting information, and event schedules.    http://www.portlandonline.com/parks/

» The Berry Botanic Garden    This garden in Portland showcases and conserves plants from the U.S. Northwest and from around the world. Among its features are a large rock garden, uncommon trees, and collections of primulas and rhododendrons. Information about education, conservation,    http://www.berrybot.org/

» The Japanese Garden    Authentic Japanese garden in Portland's West hills, whose areas include a strolling pond garden, a tea garden, and a sand and stone garden. Description and photos, and information about visiting and events.    http://www.japanesegarden.com/

» The Oregon Garden    Attraction in historic Silverton, featuring water features, garden art, wetlands, a rediscovery forest, a kids' garden, and a house designed by Frank Lloyd Wright. Photos, news, information about events and classes.    http://www.oregongarden.org/