Sam's a bit worried when Diarmuid does that -- he doesn't want the boy to fall over -- but it looks like he's being careful, so he can relax somewhat.

"It helps if you know what kind of flavors Lir already likes, but we can try different ones too. Given the shape of his mouth, I think we'll have to mash them up." He chuckles a bit before answering Diarmuid's other question.

"They're not hard to grow, no. Just plant them and water them two or three times a day, then pluck off the berries when they're ready. I've been growing them in pots, so weeds aren't a problem, but if you plant them in the ground you'll have to pick the weeds too."