| | Common/Botanical Name | Zones | |
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Ravenna Grass Botanical Name: Erianthus ravennae |
5,6,7,8,9 |
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Red Hot Poker Botanical Name: Kniphofia 'First Sunrise' PP16036 |
5,6,7,8,9 |
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|
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Red Hot Poker Botanical Name: Kniphofia hirsuta 'Fire Dance' |
4,5,6,7,8,9 |
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|
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Red Hot Poker Botanical Name: Kniphofia uvaria 'Early Hybrids' |
5,6,7,8,9 |
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Red Valerian Botanical Name: Centranthus ruber 'Coccineus' |
4,5,6,7,8 |
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Rhubarb Botanical Name: Rhubarb 'Victoria' |
3,4,5,6,7,8,9 |
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|
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Rock Cress Botanical Name: Arabis caucasica Little Treasure™ Deep Rose |
3,4,5,6,7,8 |
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|
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Rock Cress Botanical Name: Arabis caucasica 'Snowcap' |
3,4,5,6,7,8 |
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|
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Rock Soapwort Botanical Name: Saponaria ocymoides |
3,4,5,6,7 |
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|
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Rodger's Flower-Featherleaf Botanical Name: Rodgersia pinnata 'Hercules' |
4,5,6,7 |
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Rodger's Flower Botanical Name: Rodgersia aesculifolia |
4,5,6,7 |
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Rodger's Flower Botanical Name: Rodgersia henrici |
4,5,6,7 |
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Rodgersia-Featherleaf Botanical Name: Rodgersia pinnata 'Chocolate Wings' PPAF |
6,7,8,9 |
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Rose Mallow Botanical Name: Hibiscus 'Anne Arundel' |
4,5,6,7,8,9 |
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Rose Mallow Botanical Name: Hibiscus 'Blue River II' |
4,5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus 'Disco Bell Mix' |
4,5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus 'Fantasia' PP11853 |
4,5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus 'Fireball' PP13631 |
4,5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus 'Jazzberry Jam' PPAF CPBRAF |
4-9 |
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|
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Rose Mallow Botanical Name: Hibiscus 'Kopper King' PP10793 |
4,5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus 'Lady Baltimore' |
4,5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus 'Lord Baltimore' |
4,5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus moscheutos 'Luna Red' |
5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus moscheutos 'Mallow Marvels' |
4,5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus moscheutos 'Pink Elephant' PPAF |
4,5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus moscheutos 'Southern Belle' |
4,5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus 'Old Yella' PP13630 |
4,5,6,7,8,9 |
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|
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Rose Mallow Botanical Name: Hibiscus 'Party Favor' PPAF |
4,5,6,7,8,9 |
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Rose Mallow Botanical Name: Hibiscus 'Peppermint Schnapps' PP18939 CPBR3421 |
5,6,7,8,9 |
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Rose Mallow Botanical Name: Hibiscus 'Plum Crazy' PP11854 |
4,5,6,7,8,9 |
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Rose Mallow Botanical Name: Hibiscus 'Sultry Kiss' PPAF |
4,5,6,7,8,9 |
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Rose Mallow Botanical Name: Hibiscus 'Summer Storm' PP20443 CPBRAF |
4,5,6,7,8,9 |
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Rose Mallow Botanical Name: Hibiscus 'Sweet Caroline' |
4,5,6,7,8,9 |
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Rose Mallow Botanical Name: Hibiscus 'Turn of the Century' |
5,6,7,8,9 |
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Rose Mallow Botanical Name: Hibiscus var. 'Cranberry Crush' PPAF |
4,5,6,7,8,9 |
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Russian Sage Botanical Name: Perovskia atriplicifolia |
4,5,6,7,8,9 |
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Russian Sage Botanical Name: Perovskia 'Filagran' |
4,5,6,7,8,9 |
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Russian Sage Botanical Name: Perovskia 'Little Spire' PP11643 CPBR1437 |
4,5,6,7,8,9 |
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Russian Sage Botanical Name: Perovskia 'Longin' |
4,5,6,7,8,9 |
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