Agave behind A. macroculmis, could it be A. parryi? I'm bought it under name 'Agave americana' which is clearly not. Same Agave is unprotected at the moment and winter will tell soon more about their identity ;)Best regards,Mario
I would say: A. havardiana
Breitengrad: 50.089408Längengrad: 9.0587414gartenyucca
This sound even better.