That was Nita's thinking, certainly - especially if Vianca wanted to diversify and add other plants in on top of the grass.

She nodded along as Vianca explained (there were a lot of steps involved, and she suspected it wasn't easy getting any natural material out of the gardens!), then blinked at the final explanation.

"Oh. So they're of something you personally know of, not just something that can be found on any world."

It's not precisely a question, though Nita was curious.