I've just spent hours cutting Chamaerops leaves. They are vicious! Unfortunately my three clumps have a virus and the leaves end up looking crap.
I would also like to add Dasylirion to the list. Before mine perished, I was forever cutting myself on its leaves.
I bought this at the Eden Project a few years ago and cannot for the life of me remember if it's a Puya. Anyone got any ideas?
View attachment 203086
Looks Triffid.