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 Russian Comfrey 'Axminster Gold'
Russian Comfrey Variegated Russian Sage (spp.)
Russian Sage 'Blue Spire' Russian Sage 'Filagran'
Russian Sage 'Little Spire' Russian Sage 'Longin'
Rusty Foxglove 'Yellow Herald' Rusty Sage
Rusty Woodsia Fern Rye, Giant Wild (spp.)
Rye, Giant Wild 'Canyon Prince' Ryegrass 'Manhattan'
Ryegrass, English 'Manhattan' Ryegrass, Perennial 'Manhattan'
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
Saffron Saffron Buckwheat
Saffron, Indian Saffron, Meadow (spp.)
Saffron, Meadow 'Waterlily' Saffron, Spring Meadow
Saffron: speciosum, Meadow (spp.) Saffron: speciosum, Meadow 'The Giant'