What is Telugu ganneru leaf called in English?

Telugu "ganneru leaf" is likely referring to the neem leaf, also known as Indian Lilac. Its botanical name is Azadirachta indica.

This is based on the following:

* Ganneru in Telugu is a common name for the Neem tree.

* Neem is a widely known English name for the tree and its leaves.

Therefore, the most accurate English translation for Telugu "ganneru leaf" is neem leaf.