Colorado State University

Annual Flower Trial Garden

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Trial Results

  • Perennial Results
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"Best of" Annuals

  • 2020 Winners
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  • 2018 Winners
  • 2017 Winners
  • 2016 Winners
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  • 2013 Winners
  • 2012 Winners
  • 2011 Winners
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Best of Cool Season

  • 2020 Winners
  • 2019 Winners
  • 2018 Winners
  • 2017 Winners
  • 2016 Winners
  • 2015 Winners
  • 2014 Winners
  • 2010 Winners
  • 2009 Winners
  • 2008 Winners

"Top Performer" Perennial

  • 2020 Winners
  • 2019 Winners
  • 2018 Winners
  • 2017 Winners
  • 2016 Winners
  • 2015 Winners
  • 2014 Winners
  • 2013 Winners
  • 2012 Winners
  • 2011 Winners
  • 2010 Winners
  • 2009 Winners

Videos

  • View Videos

Related Links

  • PlantTalk Colorado™
  • Plant and Environmental Research Center - Arboretum
  • Gardens on Spring Creek
  • CSU Department of Horticulture and Landscape Architecture
  • College of Agricultural Sciences
  • PlantSelect®
  • Green Industries of Colorado (Green Co.)
  • Denver Botanic Gardens
  • CSU Extension
  • Make an online donation to the Annual Flower Trial Gardens
winner image

Salvia ‘Blue by You’ (Salvia nemerosa) by Darwin Perennials

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