Hostas are a staple in shade gardens and nurseries, known for their lush foliage and vibrant variegation. These perennials are loved by landscape professionals and home gardeners alike. But one virus continues to cause concern among growers: Hosta Virus X, aka HVX. This incurable plant virus has bee...

Brian Eshenaur, Cornell University’s integrated pest management associate director, is grateful to the research community for providing New York State with a heads up about the spotted lanternfly (SLF) in 2014. Due to the warning and New York’s slow-the-spread strategy, the state successfully delaye...

Fresh firs, sparkling spruce tips and buckets of birch logs – holiday greenery is a multibillion-dollar business blooming in a brief seasonal window. But behind the glittering garlands and picture-perfect porch pots lurks a hidden threat: pests, pathogens and problematic plants that hitchhike across...