Mine is planted in ground about 30% direct sun 10% filtered sun and 60% shade, planted it out in 2016 as a 3 gal tree, today about 6 x 6 and flowered once, no fruit as of yet. very happy with its growth rate.
I'm hopeful the fruit is worth the wait.
also have a luc's Garcinia, seed grown 2012, 7 foot tall, no flowers or fruit as of yet! same lighting as Achacha