How to care for Hawaiian Palm?
Certified GKH Gardening Expert
If this is the true Hawaiian Palm, then there are only 7 of these trees left in the wild, and are a HIGHLY protected species. Make sure of all local laws before acquiring this palm, and make sure that it is legal to do so in your area, and that you purchase your tree from a reliable source.
If you still choose to grow this tree, and/or have proper credentials to grow this tree, or the cultivation is allowed then this website will offer information on the care of these: https://www.bakker.com/en-gb/c/hawaiian-palm