Forgot to say, this is Dasylirion texanum, I think. Maybe Dasylirion wheeleri

— Clarence (@strongurge2post) 2022.12.16

Outside the Cambridge Botanic Garden glasshouses the Dasylirion texanum (Texas sotol) has flowered and now has a dramatic seedhead. This short-trunked desert perennial from Southern North America can be mistaken for a Yucca.... https://t.co/bRij1Rg9Su

— The Plantsman (@The_Plantsman_) 2020.10.1

Dasylirion texanum – Texas Sotol https://t.co/IQMDpIXKDt

— Blue Moon Bell (@bmoonbell) 2018.2.17