Two sequential Pre-Conference Tours to the Sierra Nevada and the Cascade-Siskiyou Mountain region are being offered to allow for a range of schedules and budgets. Join us as we explore the magnificent scenery and oak diversity in the mountains of Northern California.
PLANTCOL: Belgian Plant Collections
The PLANTCOL Web site gives access to the inventories of 9 of the best, public or private, plant collections in Belgium. It includes, of course, the National Boatanical Garden of Belgium as well the privately-held Arboretum Wespelaar, the Bokrijk Arboretum and the Arboretum Robert Lenoir, all of which have ties with the International Oak Society
