Best Regional Plants
| Plant Name | Genus | Award |
Trial |
Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Graceful Grasses® King Tut® Egyptian Papyrus Cyperus papyrus | Cyperus | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2012 | 6a | 4 |
| Snow Princess® Sweet Alyssum Lobularia | Lobularia | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2011 | 6a | 4 |
| Supertunia Vista® Silverberry Petunia | Petunia | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2011 | 6a | 4 |
| Supertunia Vista® Bubblegum® II Petunia | Petunia | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2011 | 6a | 4 |
| Superbena Royale® Iced Cherry Verbena | Verbena | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2011 | 6a | 4 |
| Snow Princess® Sweet Alyssum Lobularia | Lobularia | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2011 | 6a | 4 |
| Supertunia Vista® Silverberry Petunia | Petunia | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2011 | 6a | 4 |
| Supertunia Vista® Bubblegum® II Petunia | Petunia | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2011 | 6a | 4 |
| Superbells® Lemon Slice® Calibrachoa | Calibrachoa | Top 10 | Massachusetts Horticultural Society at Elm Bank | Northeast | 2012 | 6a | 4 |
| Superbells® Lemon Slice® Calibrachoa | Calibrachoa | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2012 | 6a | 4 |
| Blue My Mind® Dwarf Morning Glory Evolvulus | Evolvulus | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2012 | 6a | 4 |
| Luscious® Berry Blend™ Lantana camara | Lantana | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2012 | 6a | 4 |
| Blushing Princess® Sweet Alyssum Lobularia | Lobularia | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2012 | 6a | 4 |
| Superbells® Cherry Star Calibrachoa | Calibrachoa | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2012 | 6a | 4 |
| Superbells® Yellow Chiffon™ Calibrachoa | Calibrachoa | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2012 | 6a | 4 |
| Señorita Rosalita® Spider Flower Cleome | Cleome | Top Performer | Massachusetts Horticultural Society at Elm Bank | Northeast | 2012 | 6a | 4 |
| Angelface® Wedgwood Blue III Summer Snapdragon Angelonia | Angelonia | Top Ten Annual | Massachusetts Horticultural Society at Elm Bank | Northeast | 2018 | 6a | 4 |
| Superbells® Cardinal Star™ Calibrachoa | Calibrachoa | Top Ten Annual | Massachusetts Horticultural Society at Elm Bank | Northeast | 2018 | 6a | 4 |
| Luscious® Citrus Blend™ II Lantana camara | Lantana | Top Ten Annual | Massachusetts Horticultural Society at Elm Bank | Northeast | 2018 | 6a | 4 |
| Truffula™ Pink Globe Amaranth Gomphrena pulchella | Gomphrena | Top Ten Annual | Massachusetts Horticultural Society at Elm Bank | Northeast | 2018 | 6a | 4 |
