Has anyone seen S. x 'Adrian Slack' in cultivation? I've been trying to find one and wanted to know if it was a fool's errand right now.
http://www.humboldt.edu/~rrz7001/zphotos/S_AdrianSlack.html
http://www.humboldt.edu/~rrz7001/zphotos/S_AdrianSlack.html