Garland the Green

Garland is an Alicorn druid, known as "Garland the Green".

History
At some point in the past, on Celestia's orders, Garland imbued the soil of Asherby with fertility.

Moondust
When Twilight is thinking about the book Her Majesty's Account Garland is mentioned as the one who gave rise to the fertility of Asherby's soil.