Invasive honeysuckle ... (Lonicera canadensis). American fly honeysuckle is one of our earliest flowering understory shrubs with pale yellow flowers that hang down. Notably, American fly honeysuckle ...

Tosh Mazzone, Penn State Extension, Field and Forage Educator By early May in South-Central Pennsylvania, invasive shrubs have fully leafed out. Scout now to identify shrubs as well […] ...