posted 15 years ago
You can.
Many of your instincts/habits built up around soil-dwelling plants will not be appropriate from them, but with the right information they can be exceptionally easy to care for.
They're mostly ornamental. I hear there was a craze for a particular variety back in the 70s (the sort that needs no liquid water), so I could imagine using them for financial shenanigans, cf. the tulip mania. They tend to grow too slowly to be very useful as food, fuel, or fiber.
"the qualities of these bacteria, like the heat of the sun, electricity, or the qualities of metals, are part of the storehouse of knowledge of all men. They are manifestations of the laws of nature, free to all men and reserved exclusively to none." SCOTUS, Funk Bros. Seed Co. v. Kale Inoculant Co.