Perhaps it would be worthwhile to attempt to replant some of them elsewhere. To see if they'd grow somewhere else in general, and to give them better growing conditions than inside a building with questionable lighting.

"Yes, as well as a few others here, as far as I can tell." Not necessarily the same Earth, mind, parallel worlds are a known phenomenon to him, but still fundamentally Earth.

"That is, specific buildings or places like this one?" That is interesting.