A couple of my Sarracenia are starting to send up their flower buds, and I figure I might as well try my hand at propagation since I have some interesting plants this time around. My Sarracenia alata "Black Tube" has surprised me by making two buds, and though unfortunately I don't have another one of its kind to pollinate it, I do have some other plants that could produce some interesting results, like Sarracenia ×moorei 'Leah Wilkerson', Sarracenia flava var. rugelli (not sure if this one will bloom this year), Sarracenia leucophylla, and a big mystery rhizome I bought recently.
Does anyone know if these crosses have been done before and if there are photos posted online? I've been checking CPPhotofinder, but they don't have everything.
Here's my S. alata "Black Tube":
And my big mystery rhizome, all I know about it is that it's supposed to be tall: