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Professional development

Advanced Invasive Plant Identification

Learn to identify invasive plants as they are emerging at The Morton Arboretum. Saturday, July 11, 9:00 a.m.-1:00 p.m.

Intro to Natural Areas Management

Learn principles and practices for managing critical habitats at The Morton Arboretum. Thursday, August 20, 2015, 6:00-9:00 p.m.; Sunday, August 23, 2015, 10:00 a.m.-2:00 p.m.; Saturday, August 29, 2015, 9:00 a.m.-2:00 p.m.

IOS 2015 Pre-Conference Tour-Sold Out

This five-day Pre-Conference Tour for the 8th International Oak Society Conference takes place October 13-17, 2015 and will travel from St. Louis down through the Illinois Ozarks and then north to The Morton Arboretum.

8th International Oak Society Conference

Registration is now open for the 8th International Oak Society Conference, October 18-21, 2015 at The Morton Arboretum.

8th International Oak Society Conference

The 8th International Oak Society Conference will take place October 18-21, 2015 at The Morton Arboretum. Register today!

IOS 2015 Post-Conference Tour

This three day Post-Conference Tour for the 8th International Oak Society Conference takes place October 22-24, 2015 and will travel from Chicago through the Indiana Dunes and its national park to the southwest Michigan beach region.