It's curving as its growing, which may eventually cause a problem as the growth ends end up running into each other. We need to watch it and see if an intervention may be required. Hopefully it won't start to push itself away from the soil and cause issues. These forms are neat because they end up looking like two fused offsets growing horizontally, but the growth points are along the curved part.
My Mauna Kea is doing the same thing as yours but some of my other crested's run along the ground but curve like a snake. The goal is to try to get them to stabilize long enough to see if they will produce offsets. An interesting challende