If you live near enough to Madison WI and want to get out of the cold for the day (or three days), check out the Wisconsin Public Television Garden and Landscape Expo. There are all the normal "conventional" presenters and vendors but also some good organic gardening and permaculture topics. I've gone for the last two years and there are still enough new seminars that it's worth continuing to go. And the Madison Area Permaculture Guild will have a booth there.
The permie formerly known as "Mike Jay"
"Hundreds of years from now it will not matter what my bank account was, the sort of house I lived in or the type of car I drove... But the world may be different because I did something so bafflingly crazy that it becomes a tourist destination"
The first person to drink cow's milk. That started off as a dare from this tiny ad: