Tune in every Sunday starting in June at 12:30pm on Radio Canada (channel 4)..

As the season progresses and new things come into bloom, François des bois will be introducing viewers to a new edible wild plant every week..

I think it also airs on Saturdays at 6pm.

http://www1.radio-canada.ca/actualite/semaine_verte/reportagesMois.aspx?IDItemMenu=25&mois=20086