American Rose Trials for Sustainability®
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American Rose Trials for Sustainability®
  • Home/
  • Climate Zone Map & Winners by Region /
  • Local Research/
  • What We Do/
    • Methodology
    • Regional Awards
    • A.R.T.S.® Local Artists
    • A.R.T.S.® Master Roses
  • All Winning Roses/
  • Publications/
  • Contact/
Dfa-+Light+Blue.jpg
American Rose Trials for Sustainability®

www.TrustedRoses.com

Dfa Humid Continental (Warm Summer) Climate

American Rose Trials for Sustainability®
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What’s it like there?

The Dfa Köppen climate is most characterized by its significant seasonal temperature differences. Its coldest month has an average temperature below freezing 32 °F (0 °C), while it’s warmest has an average temperature above 72 °F (22 °C) The precipitation here is generally consistent throughout the year.

What A.R.T.S.® sites are in this region?

A.R.T.S.® is represented in the Dfa climate region by the following trial sites:

Naugatuck Valley Community College

Reiman Gardens- Iowa State University

Swarthmore College

The following legacy partners have also served as trial hosts in the past for this region:

Longwood Gardens, Kennet Square, PA

 Which roses does A.R.T.S.® recommend for this climate?

The following roses have won the Local Artist award for the Dfa climate region:

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Bee Sweet® Dessert First™
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Brick House® Pink
Coral_KnockOut.jpg
Coral Knockout®
BlushingDrift_Blooms_017.jpg
Blushing Drift®
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Bubble Double™
IMG_8197.JPG
Double Knock Out®
Blushing Knock Out.jpg
Blushing Knock Out®
Celeste BlueSky P2046L ARTS 2026.jpg
Celestial Blue Sky™
Easy Does it.jpg
Easy Does It™
Easy Elegance Chi Pic 2.jpg
Easy Elegance® Chi™
Icecap.jpg
Icecap™
IMG_8294.JPG
Limoncello™
DSC_0563.JPG
Oso Easy® Peasy
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Peachy Knock Out®
Phloxy Baby.JPG
Phloxy Baby™
Pink Knock Out.jpg
Pink Knock Out®
Rosa Reminiscent Coral P1002712-600x400-bf06395 - Natalie Carmolli (1).jpg
Reminiscent® Coral
Scentifall+Blush.jpg
Scentifall® Blush
Sunrise Sunset.jpg
Sunrise Sunset™
Super+Hero.jpg
Super Hero™
True Confidence ARTS 2026.jpg
True Bloom™ True Confidence™
Watercolors Home Run.jpg
Watercolors Home Run®
Flower Carpet PINK SUPREME_closeup(1).jpg
Flower Carpet Pink Supreme
JulieAndrew-1-scaled.jpg
Julie Andrews
Miracle on the Hudson.JPG
Miracle on the Hudson
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Oso Easy® Petit Pink
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Peppermint Pop™
Double Pink Knock Out.jpg
Pink Double Knock Out®
PrettyPolly_Lavender_Blooms_012.jpg
Pretty Polly® Lavender
Rosa Ringo Double Pink P1014468-600x400-bf06395 - Natalie Carmolli.jpg
Ringo® Double Pink
Scentifall+Lemon.jpg
Scentifall® Lemon
Sunrosa Red.JPG
Sunrosa® Red
The Champion Sunblush Rose three.jpg
The Champion™ Sunblush Rose
True Bloom True Friendship photo credit Peter Alonso.jpg
True Bloom™ True Friendship™
Veranda_White_Blooms_050.JPG
White Veranda®
IMG_8017.JPG
Highwire Flyer™
Kashmir (Bailey's).jpg
Kashmir™
Oso Easy Double Pink Pic 2.jpg
Oso Easy® Double Pink
PatriotDream.jpg
Patriot Dream™
Petite Knock Out Blooms.jpg
Petite Knock Out®
Pink Freedom.jpg
Pink Freedom™
Pretty_Polly_White_Blooms_001.jpg
Pretty Polly® White
RubyRed_Blooms_033.jpg
Ruby Red™
Screaming Neon Red.JPG
Screaming Neon Red™
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Sunset Horizon™
The Grand Champion Red (1).jpg
The Grand Champion™ Red Rose
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True Bloom™ True Passion™


  • Home/
  • Climate Zone Map & Winners by Region /
  • Local Research/
  • What We Do/
    • Methodology
    • Regional Awards
    • A.R.T.S.® Local Artists
    • A.R.T.S.® Master Roses
  • All Winning Roses/
  • Publications/
  • Contact/

American Rose Trials for Sustainability®

A.R.T.S.®

Dr. David Zlesak 410 S. 3rd Street, River Falls WI, 54022

 

Dr. David Zlesak - Director President

Gaye Hammond   - Director Treasurer 

Dr. Randy Nelson   - Director Secretary

Dr. Steve George  -  Director

Dr. Kristine Lang - Director

Advisors:  Mark Chamblee, Peter Kukielski, Allison Watkins, Jerry Dreyer

 

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