The J.C. Raulston Arboretum, North Carolina State University, Raleigh, N.C. More than 600 annuals are tested at The […]

  Massachusetts Horticultural Society, Wellesley, Mass. The trial garden at MassHort includes 150 varieties and is composed of […]

University Display Gardens, University of Wisconsin, West Madison Agricultural Research Station, Verona, Wis. The UW trials feature only annuals. […]

North Dakota State University, Department of Plant Sciences, Fargo, N.D. The trials featured 200 full-sun annuals, 25 shade […]

  Michigan State University, MSU Horticulture Demonstration Gardens, East Lansing, Mich. The MSU trials include approximately 400 sponsored entries […]

Reiman Gardens, Iowa State University, Ames, Iowa The wet conditions experienced by most of the Midwest delayed planting […]

C. Raker & Sons, Inc., Litchfield, Mich. The Raker trials are extensive and include sponsored beds, All-America Selections […]

  Pike Creek Horticulture Center, Gateway Technical College, Kenosha, Wis. Approximately 50 varieties were trialed at Pike Creek in […]

Missouri Botanical Garden, St. Louis, Mo. Like many other Midwestern trial locations, the spring began with cool temperatures. […]

University of Minnesota, Morris, Minn. The annual flower trials at the University of Minnesota put certain varieties of […]

Green Leaf Plants, Lancaster, Penn. Green Leaf evaluates 800 varieties of perennials, herbs, grasses, shrubs and annuals in […]

Lucas Greenhouses has been running trials for six years, mainly growing varieties from Syngenta. This year, Syngenta/Yoder mums, […]

Greenhouse Grower asked trial managers to share which of the varieties they evaluated performed best, along with details […]