Ill make some phone calls for ya.. it might take me a day or two. ive never cooked it myself but some family members have..
matt swamp cabbage it the root and lower stalk of a type of palm tree. its boiled to soften like standard store bout heads of cabbage. iv eatn it and enjoy it more than store cabbage, but im not able to get it here. iv made it by boiling it with crab n shrip boil, add red taters, corn and if i could get my hands on them, fresh crawfish.
Charles its made of the heart of a swamp cabbage/cabbage palm.. They are rampant here in S Fl. Usually kills the palm though, i have seen one or two start to grow again (but thats out of literally hundreds). you can always tell when Labelle is having their festival, you start seein trees cut in half..