Yes! A good number of the plants that grow only in the garden have proven to be potent painkillers and coagulants, and that's only the ones simplest to prepare. And because this place operates on its own set of rules the ones I'm used to don't always apply--

[ He leans in, mind visibly fighting in its excitement to pick a topic and stick to it until he just grabs one from the air. ]

Oh! Just the other day I was experimenting with what I thought was only a stimulant, and the slightest difference in preparation turned it right around into a gentle sleep medication.