List of All Flowers Starting With Letter S
- Syringa
- Sweet William
- Sweet Sultan, yellow
- Sunflower
- Succory
- Starwort
- St. John’s Wort Plant
- Spiny Lilac Flower Cactus
- Spiked Speedwell
- Spider Lily
- Spider Flower
- Speedwell
- Southernwood
- Southern Blue Flag
- Sorrel
- Solomon’s Seal
- Solanum
- Society Garlic
- Snowdrop Windflower
- Snowdrop
- Snowball Cactus
- Snowball
- Snow-in-Summer
- Smoke Tree
- Silverweed
- Silky Wormwood
- Silene
- Siberian Larkspur
- Siberian Iris
- Siberian Bugloss
- Shrub Rose
- Showy Stonecrop
- Showy Milkweed
- Shooting Star Flower
- Shining Blue Star
- Shasta Daisy
- Seven Stars
- Serbian Bellflower
- Sensitive plant
- Sedum
- Sea Thrift
- Sea Lavender
- Sea Holly
- Scotts Clematis
- Scilla
- Scented Geranium
- Scarlet Strawberry
- Scarlet Rose Mallow
- Scarlet Hedgehog Cactus
- Scarlet Buckeye
- Scaevola
- Scabiosa
- Saponaria
- Sand Phlox
- Sand Dollar Cactus
- Salvia Splendens
- Sage
- Saffron