Encephalartos horridus, Eastern Cape Blue Cycad
We saw this nasty looking plant in the greenhouse of
THE ROYAL BOTANIC GARDEN, MADRID in April 2018.
You can read information about it here
http://pza.sanbi.org/encephalartos-horridus
Encephalartos horridus is mentioned in THE MEDITERRANEAN GARDEN number 81, July 2015.
Read
LA MORTELLA: A LIFE’S WORK
By Maurizio Usai