The ponderosa lemon (Citrus  x pyriformis) is a citrus hybrid of a pomelo and a citron.
It is not the same as the 'Yuma Ponderosa' lemon pomello hybrid, that is used as citrus rootstock.
The ponderosa lemon (Citrus  x pyriformis) is a citrus hybrid of a pomelo and a citron. It is not the same as the 'Yuma Ponderosa' lemon pomello hybrid, that is used as citrus rootstock.
Ponderosa lemon