'Ruhn Von Horstenstein' Common Lilac 'Rumba' Old Fashioned Weigela
Runaway Robin (spp.) Runaway Robin Variegated
Running Strawberry Bush 'Running Tapestry' Heartleaf Foamflower
Rupturewort Ruscus
Rush Milkweed Rush, Common 'Gold Strike'
Rush, Elegant Rush, Needle Spike
Rush, Scouring Rush, Slender Spike
Rush, Soft 'Gold Strike' 'Russell Hybrid' Lupine
'Russell Manning' Argentine Rain Lily Russet Buffaloberry
'Russet' Southern Magnolia Russian Arborvitae (spp.)
Russian Arborvitae 'Celtic Pride™' Russian Comfrey 'Axminster Gold'
Russian Comfrey Variegated Russian Cypress (spp.)
Russian Cypress 'Celtic Pride™' Russian Hawthorn
Russian Juniper Russian Olive
Russian Peashrub Russian Sage (spp.)
Russian Sage 'Blue Spire' Russian Sage 'Filagran'
Russian Sage 'Little Spire' Russian Sage 'Longin'
'Russian Violet' Rose of Sharon 'Rustica Rubra' Saucer Magnolia: soulangianahybrid
Rusty Black Viburnum (spp.) Rusty Black Viburnum 'Emerald Charm™'
Rusty Blackhaw (spp.) Rusty Blackhaw 'Emerald Charm™'
Rusty Fig (spp.) Rusty Fig Variegated
Rusty Foxglove 'Yellow Herald' Rusty Jacket
Rusty Kurrajong Rusty Sage
Rusty Woodsia Fern Rye, Giant Wild (spp.)
Rye, Giant Wild 'Canyon Prince' Ryegrass 'Manhattan'
Ryegrass, English 'Manhattan' Ryegrass, Perennial 'Manhattan'
'Ryusen' Japanese Maple 'Ryuzu' Japanese Maple
Sachalin Corktree Sachalin Spruce
'Sachet' Rose Sachuista
Sacred Bamboo (spp.) Sacred Bamboo Dwarf
Sacred Bamboo 'Firepower' Sacred Bamboo 'Harbor Belle™'
Sacred Bamboo 'Harbor Dwarf' Sacred Bamboo 'Moon Bay'
Sacred Bamboo 'Nana Purpurea' Sacred Bamboo 'Okame'
Sacred Bamboo 'Richmond' Sacred Bamboo 'Wood's Red'
Sacred Fig Sacred Flower of the Incas
Sacred Lotus (spp.) Sacred Lotus 'Asiatic White'
Sacred Lotus 'Baby Doll' Sacred Lotus 'Ben Gibson'
Sacred Lotus 'Charles Thomas' Sacred Lotus 'Chawan Basu'
Sacred Lotus 'Empress' Sacred Lotus 'Gulang Red'
Sacred Lotus 'Hong Chow Bowl' Sacred Lotus 'Maggie Belle Slocum'
Sacred Lotus 'Momo Botan' Sacred Lotus 'Pekinensis Rubra'
Sacred Lotus 'Perry's Giant Sunburst' Sacred Lotus 'Red Baby'
Sacred Lotus 'Red Radiance' Sacred Lotus 'Rosea Plena'
Sacred Lotus 'Ruby Gardner' Sacred Lotus 'Shiroman'
Sacred Lotus 'Speciosum' Sacred Lotus 'The President'
Sacred Lotus White Sacred Lotus 'Xiamen Bowl'
'Safari' Amaryllis: Hippeastrum 'Safari Bolero' French Marigold
'Safari Sunset' Conebush