Some were silk. Basically, there was nothing worth smoking in that entire green room. That's not to say the movie didn't take a lot longer and everybody didn't get along more than they do in normal things. I don't care what anybody thinks about marijuana use in this movie. It's just horseshit.
People smoke marijuana.
It's a national joke - a worldwide joke really. Yeah, it's ridiculous. The people asking the questions are dumb mostly, I think. That's all they care about. This is like the umpteenth film set in some quaint, little UK village.