Native Plant Sales
* East Multnomah Soil and Water Conservation District www.EMSWCD.org
* Audubon Society of Portland www.audubonportland.org
* Berry Botanic Garden www.berrybot.org
* Clackamas Community College Horticulture Department - May http://depts.clackamas.cc.or.us/hort/
* Hardy Plant Society of Oregon - They have annual Spring (April) and Fall (September) plant sales where they sell all kinds of plants http://www.hardyplantsociety.org
* Leach Botanical Garden - February and October plant sales. http://www.leachgarden.org/
* Tryon Creek Trillium Festival - April. http://www.tryonfriends.org/