Perennials: Simo - Snai (89)

Simon Bamboo Variegated Sinacalia Singing Sixteen Daylily Single Red Hybrid Peony Sinonome Hybrid Toad Lily Sioux Falls Coral Bells: sanguinea Sirius Daylily Sisi Siskin Clock Carnation: Dianthus Siskiyou Blue Idaho Fescue Sissinghurst White Jerusalem Cowslip Six Hills Giant Catmint Sizzler Burgundy Scarlet Sage: splendens Sizzler Lavender Scarlet Sage: splendens Sizzler Lilac Bicolor Scarlet Sage: splendens Sizzler Mix Scarlet Sage: splendens Sizzler Salmon Scarlet Sage: splendens Skeleton Key Foamflower: Tiarella Skullcap Skullcap, Bushy Blue Skullcap, Pink Skullcap, Pink Texas Skullcap: suffrutescens Skunk Cabbage Skunk Cabbage: foetidus Skunk Hosta Sky Fire Coleus: hybrid Sky Flower: grandiflora (spp.) Sky Flower: grandiflora Variegata Sky Pilot Purple Rain Sky Vine (spp.) Sky Vine Variegata Sky Wings Siberian Iris Skyline Neon Lights Garden Petunia Skyracer Tall Moor Grass Skyrocket Alumroot: Heuchera Skyrocket Rockcress Sleepydick Slender Blue Flag Slender Rosinweed Slender Verbena (spp.) Slender Verbena Polaris Slime Lily Slipper Flower: crenatiflora Slipper Flower: falklandica Slipper Orchid (spp.) Slipper Orchid Agincourt Slipper Orchid Sanders Slipper Orchid: superbiens liemianumhybrid Slipperflower Slipperwort Slipperwort: falklandica Slipperwort: fiebergiana Sly-Jenna Florist's Chrysanthemum Small Crowfoot Brazen Hussy Small Gesture Daylily Small Globe Thistle (spp.) Small Globe Thistle Taplow Blue Small Leaf Sage (spp.) Small Leaf Sage Dwarf Small Leaf Sage Golden Small Leaf Sage Icterina Small Leaf Sage Purpurea Small Leaf Sage Rachels Gold Small Leaf Sage Sage Of Bath Small Leaf Sage Tricolor Small Leaf Sage Variegated Berggarten Small Leaf Sage Woodcote Small Woodland Sunflower Small-Flowered Century Plant Smartweed (spp.) Smartweed Atrosanguineum Smartweed Speciosa (Firetail) Smartweed Taurus Smartweed, Pinkhead Smartweed: emodi Smartweed: polymorphum Smartweed: weyrichii Smilax Smiley Threadleaf Tickseed Smoke Bush: brownii Smokey Blue Bethlehem Sage Smokey Rose Alumroot: Heuchera Smooth Aster (spp.) Smooth Cayenne Pineapple Smooth Golden Fleece Smooth Phlox Anita Kistler Snail Bean Snail Vine