Colombier Tradition makes guavaberry rum from trees grown in the village. They have a small shop on the main road in Marigot (on the corner where you can turn up into concordia). I believe they are on Facebook.
I've been drinking guavaberry for years, as my parents have several trees in their yard. I actually did not like the stuff from the emporium that much, but I loved what my mom and other local folks made from the trees in our village

. I drink it on the rocks!