I may also need to reread the rules on gathering from public lands. My memory has condensed down to 'no'.
So you plant your orchard of hundreds of apple seeds, harvest them for cider, and taste them as you go along.
The candle that burns twice as bright burns half as long.
About 8 years ago I put some hours into the idea of responsibly sourced (genetic diversity was a secondary priority since I was focusing on the hobbyist grower rather than farming, the plan was very much to use clones but also create new seeds from time to time if possible) exotic/ornamental/carnivorous plants with the idea of it being a long term side business.
Probably more of an excuse to play with automated horticulture than it was a way to solve a global problem.
I hope someone attacks it at scale though, I would love to see that.
https://www.theguardian.com/environment/2019/feb/20/to-catch...
I’ve recently started my own home initiative where I propagate my own succulents and give them out for free so that people can satisfy their succulent mania with little harm. I currently own more than 100 types of succulents which in the hindsight were probably not sourced correctly.
A few people report some success with tissue culture in that genus, e.g. (use Sci-Hub)
http://www.bioone.org/doi/pdf/10.25223/brad.n1.1983.a8
https://www.jstor.org/stable/42790034
A highly paywalled article seems to say this hasn't been commercially viable yet, though:
https://www.google.com/search?q=%22Inability+to+mass+produce...
Probably if demand remains high, someone will figure out a protocol and the price will come down. It would probably still take years to grow the plantlets to marketable size, though. Otherwise it looks like various nurseries are propagating them traditionally, but that will take even longer.
> While they're easily cultivated from seed and grown in nurseries both in the United States and in Asia, the large, old, wild-harvested Dudleya are considered luxury items by collectors overseas and command high prices, sources said. Imperfections inflicted by the elements are a plus.
A lot of the Dudleya on Etsy sure do look irregular in a way that suggests wild collection. A few sellers claim explicitly that theirs are greenhouse-grown, and indeed have nice perfect rosettes. Most sellers are silent on the provenance of their plants.
I guess the issue hasn't gotten enough attention for markets in wealthy countries to make rules. Some basic paperwork (e.g., "seller must provide address of grower, and grower must permit audit") wouldn't eliminate demand for poached plants, but would probably decrease it by a lot.
If customers still want the irregular branched look, then that could be achieved deliberately in the greenhouse, with pruning and maybe PGRs (plant hormones). Probably at least five years from propagation to sale, though. Tissue culture lets the grower convert a single plant into an almost unlimited number of individuals very quickly, but each individual still grows at a normal rate thereafter.
If you want to know more about these fascinating small plants, here's a website dedicated to them: https://www.cactuspro.com/conophytum-lithops/ (disclaimer: I am the webmaster of cactuspro.com, but not this specific section of the site).
It is in French, made by enthusiasts for enthusiasts. We strongly condemn poaching, and of course reproduce as much as possible these plants in cultivation to lower pressure on habitat plants and share with other aficionados.