Best Regional Plants
| Plant Name | Genus | Award |
Trial |
Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Karl Foerster Feather Reed Grass Calamagrostis acutiflora | Calamagrostis | Best Grasses at the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2005 | 6a | 6 |
| Texas Parking Lot Coleus scutellarioides | Coleus | Annuals of Note | Cincinnati Zoo and Botanical Garden | Midwest | 2004 | 6a | 6 |
| Rockapulco® Purple II Double Impatiens Impatiens walleriana | Impatiens | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2010 | 6a | 6 |
| Supertunia® Royal Velvet® II Petunia | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2021 | 6a | 6 |
| Black Pearl Pepper Capsicum | Capsicum | Best Annuals at the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2006 | 6a | 6 |
| Luscious® Royale Red Zone™ Lantana camara | Lantana | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2022 | 6a | 6 |
| Texas Parking Lot Coleus scutellarioides | Coleus | Annuals of Note | Cincinnati Zoo and Botanical Garden | Midwest | 2004 | 6a | 6 |
| Supertunia Mini Vista® Violet Star Petunia | Petunia | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2023 | 6a | 6 |
| Graceful Grasses® Vertigo® Purple Fountain Grass Pennisetum purpureum | Pennisetum | Zoo's Best Annuals | Cincinnati Zoo and Botanical Garden | Midwest | 2011 | 6a | 6 |
| ColorBlaze® Royale Pineapple Brandy™ Coleus scutellarioides | Coleus | Top 10 Plant | Cincinnati Zoo and Botanical Garden | Midwest | 2020 | 6a | 6 |
| Autumn Joy Sedum, Stonecrop Hylotelephium spectabile | Hylotelephium | Best Annuals at the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2005 | 6a | 6 |
| Morning Light Ornamental Grass Miscanthus sinensis | Miscanthus | Best Grasses at the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2005 | 6a | 6 |
| 'Moonbeam' Threadleaf Coreopsis Coreopsis verticillata | Coreopsis | Best Perennials at the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2005 | 6a | 6 |
| Superbells® Double Amber Double Calibrachoa Calibrachoa | Calibrachoa | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2019 | 6a | 6 |
| Heart to Heart® 'Hot 2 Trot' Sun and Shade Caladium Caladium hortulanum | Caladium | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2021 | 6a | 6 |
| ColorBlaze® Wicked Hot® Coleus scutellarioides | Coleus | Perfect Score All Season | Cincinnati Zoo and Botanical Garden | Midwest | 2019 | 6a | 6 |
| Karl Foerster Feather Reed Grass Calamagrostis acutiflora | Calamagrostis | Best Grasses at the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2005 | 6a | 6 |
| Graceful Grasses® Purple Fountain Grass Pennisetum setaceum 'Rubrum' | Pennisetum | Best of the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2007 | 6a | 6 |
| Silver Mound Wormwood Artemisia schmidtiana | Artemisia | Best Perennials at the Zoo | Cincinnati Zoo and Botanical Garden | Midwest | 2005 | 6a | 6 |
| Diamond Snow® Euphorbia | Euphorbia | Top Performer | Cincinnati Zoo and Botanical Garden | Midwest | 2023 | 6a | 6 |
