This European pest was first recorded in North America in Lancaster Co. PA in 2015. Allium leafminer (ALM) was first observed in Maryland in 2017 and is now widespread through Central and Northern Maryland. Continued:
Bedford Area Master Gardeners Association
Virginia Cooperative Extension
This European pest was first recorded in North America in Lancaster Co. PA in 2015. Allium leafminer (ALM) was first observed in Maryland in 2017 and is now widespread through Central and Northern Maryland. Continued:
