Herbaceous Plants: Robb - Rosc (103)
Robb's Spurge
Robella English Daisy
Robert Frost Hosta
Robert Poore Garden Phlox
Robert Purple Loosestrife
Robin (Songbird Series)(n) Columbine
Robin, Ragged
Robineau Gladiolus
Robinson Hybrids Painted Daisy
Robinson's Mix Painted Daisy
Robinson's Red Painted Daisy
Robust Marsh Orchid
Robusta Hedge Nettle
Robusta Hosta: fortunei
Robusta Woundwort
Robustissima Hardy Grape Leaf Anemone
Rock Anise Hyssop
Rock Florist's Chrysanthemum
Rock Garden Pink (spp.)
Rock Garden Pink Baby Blanket
Rock Garden Pink Bath's Pink
Rock Garden Pink Dottie
Rock Garden Pink Mountain Mist
Rock Garden Pink Pixie
Rock Garden Pink Spotty
Rock Garden Pink Tiny Rubies
Rock Geranium (spp.)
Rock Geranium Dale's Strain
Rock Geranium Ruby Veil
Rock Geranium Velvet Night
Rock Isotome
Rock Jasmine
Rock Purslane
Rock Purslane: polyandra
Rock Purslane: umbellata
Rock Soapwort
Rock Stonecrop
Rockapulco® Purple Double Impatiens
Rockcress (spp.)
Rockcress Skyrocket
Rockcress, False (spp.)
Rockcress, False Snow Cap
Rockcress, False Whitewell Gem
Rockcress, Fringed Spring Charm
Rockcress, Mountain Rock (spp.)
Rockcress, Mountain Rock Compinkie
Rockcress, Mountain Rock Variegated
Rockcress, Mountain (spp.)
Rockcress, Mountain Flore Plena
Rockcress, Purple (spp.)
Rockcress, Purple Snow Cap
Rockcress, Purple Whitewell Gem
Rockcress, Rainbow (spp.)
Rockcress, Rainbow Snow Cap
Rockcress, Rainbow Whitewell Gem
Rockcress, Wall (spp.)
Rockcress, Wall Compinkie
Rockcress, Wall Variegated
Rockcress: ferdinandi-coburgi Old Gold
Rockcress: libanotica
Rocket Candytuft Iceburg Superior
Rocket City Daylily
Rocket Larkspur
Rockfoil
Rockgarden Iris
Rocky Mountain Columbine (spp.)
Rocky Mountain Columbine Red Hobbit
Rocky Mountain Penstemon
Rocky Mountain Sage
Rocky Mountain Zinnia
Rocky Point Ice Plant
Rocky Point Ice Plant: lutea
Rocky Point Western Blue-eyed Grass
Rocky Top Hybrids Tennessee Coneflower
Rodgersia
Rolf Fiedler Spring Starflower
Rollies Favorite Catchfly
Roma Asiatic Lily
Roman Candy Ivy Leaf Morning Glory
Roman Chamomile
Roman Gold Japanese Tree Peony
Roman Wormwood
Roman Wormwood: pontica
Romance Apricot Bedding Verbena
Romance Hybrid Clematis
Romance Pastel Mix Bedding Verbena
Romance Violet with Eye Bedding Verbena
Romaud Cape Cowslip
Romaud Wild Hyacinth
Rominette Pink English Daisy
Ron McBeath Cinquefoil: nepalensis
Rondo Bearded Tongue
Rootbeer Daylily
Rooting Chain Fern
Rosa deNoche Waterlily
Rosa Seiger New England Aster
Rosalba Red Hot Poker: bracteata
Rosalie Alumroot: Heuchera
Rosary Plant
Rosary Vine
Rosata Alumroot: Heuchera
Roscoea
Roscoea Beesiana