Green Mulberry.
is what the Koreans use . Split it from a 6-9-10 inch log 18 inches long 1 1/2 inches wide boil wood for an hour.
#2. after soaking wood in water" without mosquitos " for 1-2 weeks cover with cloth not necessary mainly to
protect your wifes microwave. Heat for 30 seconds at a time wood will heat up quickly . "Be Careful " use hand protection.
It is a learning process, I quickly found out you will need a bending Jig . Watch the Korean bow making videos
and you should be able to see how it s done. Amazing how easy they make it look.
Good Luck. If you have not learned already.
J.B.