https://www.houzz.com/discussions/2793558/transplanting-agave-attenuata
I have just been given 2 very large Agave attenuatas. They have been dug and placed in pots for transport. They each have a 100mm thick "trunk" about 450 mm...
agave attenuatatransplanting
https://www.houzz.com/discussions/4375646/agave-attenuata
Some varieties in my yard
agave attenuata