Like the other species of sheep of this type, the horns grow up, back, down, forward, up again, and then tip out. The horns of the Black Hawaiian are jet black.
Nagu teisedki liigid lammaste seda tüüpi, sarved kasvama, tagasi, alla, edasi, kuni jälle, ja siis välja kallutama.Sarved Must Havai on süsimust.