We gratefully acknowledge funding by Michigan’s Plant Agri-culture Initiative at Michigan State University (Project GREEEN),the Michigan Agricultural Experiment Station, the USDA-ARS Floriculture and Nursery Research Initiative, and greenhouse growers providing support for Michigan State University floriculture research. We thank Ryan Warner and Jonathan Frantz for their research input, C. Raker & Sons for donation of plant material, andMike Olrich for his greenhouse assistance