Minnesota Events
Garden Events Events Listed in Minneapolis Tribune
Events listed in the Northern Gardener journal
Minnesota Landscape Arboretum Events
Canada
Events at Assiniboine Park Conservatory
Herb Society of Manitoba events are held at Assiniboine Park Conservatory
Newspaper Columnists (often have lists of events)
Darrel Koehler -- Grand Forks Herald -- (Scroll down to his link) He does not publish in the winter
Fargo Forum Columnists ~ No Horticulture column at this time--Fargo Forum --
Ron Smith -- Hortiscope