A short varieties are great for beddings, border fronts, window boxes, containers and edgings. The taller ones would be ideal for borders and cutting gardens while the intermediate ones come in between as borders and mixed beddings.
Below is our expansive gallery and directory featuring flowers that start with “S”.
Snapdragon, an old garden favorite, is the featured flower in this category.
It is so-called because the flowers are dragon-shaped and appear like they open and close. Flowers bloom in all variety of the rainbow colors even including bicolors.
List of Start With ‘S’ Letter flowers
They are classified according to height: trailing, dwarf (4-8″ tall), short (8-12″ tall), intermediate (12-24″ tall) and tall (24-36″ tall).
Sage (Salvia daghestanica)
- Common Name: Sage
- Scientific Name: Salvia daghestanica
- Type: Perennial
- Water: Dry to medium
- Soil PH: 6.5 – 7.5
- Flower Color: Blue
- Special Characteristics: Attracts butterflies, tolerates rabbit, deer-resistant, showy flowers, easy-to-grow
- Hardiness Zone(s): 5 to 8
- Height At Maturity: 3-4”
- Sun: Full sun
- Sub Type: Groundcover
Sage (Salvia nemorosa)
- Common Name: Sage
- Scientific Name: Salvia nemorosa
- Type: Perennial
- Water: Medium
- Soil PH: 5.5 to 6.4
- Flower Color: Lavender to violet blue
- Special Characteristics: Attracts butterflies, fragrant, deer-resistant, showy flowers
- Hardiness Zone(s): 4 to 8
- Height At Maturity: 18-36”
- Sun: Full sun
- Sub Type: Groundcover
Saguaro (Carnegiea gigantea)
- Common Name: Saguaro
- Scientific Name: Carnegiea gigantea
- Type: Cactus/Succulent
- Water: Dry
- Soil PH: 6.6 to 7.5
- Flower Color: Creamy-white
- Special Characteristics: Edible fruit
- Hardiness Zone(s): 8-11
- Height At Maturity: 1-480″
- Sun: Full Sun
- Sub Type: Evergreen
Sand Dollar Cactus (Astrophytum asterias)
- Common Name: Sand Dollar Cactus
- Scientific Name: Astrophytum asterias
- Type: Cactus/Succulent
- Water: Dry
- Soil PH: 6.1 to 7.8
- Flower Color: Orange, White
- Special Characteristics: Showy flowers, container
- Hardiness Zone(s): 10
- Height At Maturity: 1-6″
- Sun: Full Sun, Partial Shade
- Sub Type: Houseplant
Sand phlox (Phlox bifida)
- Common Name: Sand phlox
- Scientific Name: Phlox bifida
- Type: Perennial
- Water: Dry to medium
- Soil PH: 5 to 6
- Flower Color: Pale blue to nearly white
- Special Characteristics: Attracts butterflies, deer-resistant, fragrant, showy flowers
- Hardiness Zone(s): 4 to 8
- Height At Maturity: 3-6″
- Sun: Full sun to part shade
- Sub Type: Groundcover
Scarlet Buckeye (Aesculus Pavia)
- Common Name: Scarlet Buckeye
- Scientific Name: Aesculus Pavia
- Type: Shrub
- Water: Moderate
- Soil PH: 6.1 to 7.5
- Flower Color: Pink, Red
- Special Characteristics: Attracts birds and butterflies, Showy Flowers, Poisonous
- Hardiness Zone(s): 4 to 8
- Height At Maturity: 144″ to 180″
- Sun: Full Sun, Partial Shade
- Sub Type: Deciduous
Scarlet Hedgehog Cactus (Echinocereus Coccineus)
- Common Name: Scarlet Hedgehog Cactus
- Scientific Name: Echinocereus Coccineus
- Type: Cactus/Succulent
- Water: Dry
- Soil PH: 6.1 to 7.8
- Flower Color: Red
- Special Characteristics: Container, Tolerates Drought, Showy Flowers
- Hardiness Zone(s): 8 to 11
- Height At Maturity: 6″ to 12″
- Sun: Full Sun
- Sub Type: Evergreen
Scarlet rose mallow (Hibiscus coccineus)
- Common Name: Scarlet rose mallow
- Scientific Name: Hibiscus coccineus
- Type: Perennial
- Water: Medium to wet
- Soil PH: 6.5 to. 6.8
- Flower Color: Deep red
- Special Characteristics: Attracts hummingbirds and butterflies, deer-resistant, showy flowers
- Hardiness Zone(s): 6 to 9
- Height At Maturity: 36-72″
- Sun: Full sun to part shade
- Sub Type: Groundcover
Scarlet sage (Salvia splendens)
- Common Name: Scarlet Sage
- Scientific Name: Salvia splendens
- Type: Perennial
- Water: Moderate moisture
- Soil PH: 6.0 to 7.5
- Flower Color: Red
- Special Characteristics: Attracts birds and butterflies, container, deer resistant, easy-to-grow
- Hardiness Zone(s): 10 to 11
- Height At Maturity: 24″ to 48″
- Sun: Full Sun, Partial Shade
- Sub Type: Groundcover
Scarlet strawberry (Fragaria virginiana)
- Common Name: Scarlet strawberry
- Scientific Name: Fragaria virginiana
- Type: Perennial
- Water: Medium
- Soil PH: 6.0 to 6.5
- Flower Color: White
- Special Characteristics: Attracts birds, deer-resistant, showy flowers, edible
- Hardiness Zone(s): 5 to 9
- Height At Maturity: 4-7”
- Sun: Full sun to part shade
- Sub Type: Groundcover
Scotts clematis (Clematis scottii)
- Common Name: Scotts clematis
- Scientific Name: Clematis scottii
- Type: Perennial
- Water: Medium
- Soil PH: 7-8
- Flower Color: Deep blue
- Special Characteristics: Tolerates rabbit, deer-resistant, showy flowers
- Hardiness Zone(s): 4 to 7
- Height At Maturity: 9-12″
- Sun: Full sun to part shade
- Sub Type: Groundcover
Sea holly (Eryngium planum)
- Common Name: Sea holly
- Scientific Name: Eryngium planum
- Type: Perennial
- Water: Dry
- Soil PH: 5.8 – 6.8
- Flower Color: Steel blue
- Special Characteristics: Showy flowers, cut flowers, easy-to-grow
- Hardiness Zone(s): 5 to 9
- Height At Maturity: 24-36′
- Sun: Full sun
- Sub Type: Groundcover
Sea thrift (Armeria maritima)
- Common Name: Sea thrift
- Scientific Name: Armeria maritima
- Type: Perennial
- Water: Dry
- Soil PH: 5.5-7.5
- Flower Color: Pink to white
- Special Characteristics: Showy flowers
- Hardiness Zone(s): 4 to 8
- Height At Maturity: 6-12′
- Sun: Full sun
- Sub Type: Groundcover
Sensitive fern (Onoclea sensibilis)
- Common Name: Sensitive fern
- Scientific Name: Onoclea sensibilis
- Type: Perennial
- Water: Medium to wet
- Soil PH: 5 – 6.5
- Flower Color: Non-flowering
- Special Characteristics: Cut flowers, Container, Easy-to-grow
- Hardiness Zone(s): 4 to 8
- Height At Maturity: 36″-48″
- Sun: Full Shade
- Sub Type: Groundcover
Serbian bellflower (Campanula poscharskyana “Stella”)
- Common Name: Serbian bellflower
- Scientific Name: Campanula poscharskyana “Stella”
- Type: Perennial
- Water: Medium
- Soil PH: 6-8
- Flower Color: Deep blue
- Special Characteristics: Deer-resistant, showy flowers, easy to grow
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 3-6″
- Sun: Full sun to part shade
- Sub Type: Groundcover
Serbian bellflower (Campanula poscharskyana)
- Common Name: Serbian bellflower
- Scientific Name: Campanula poscharskyana
- Type: Perennial
- Water: Medium
- Soil PH: 6-8
- Flower Color: Lavender-blue
- Special Characteristics: Deer-resistant, showy flowers, easy-to-grow
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 3-6″
- Sun: Full sun to part shade
- Sub Type: Groundcover
Seven Stars (Ariocarpus furfuraceus)
- Common Name: Seven Stars
- Scientific Name: Ariocarpus furfuraceus
- Type: Cactus/Succulent
- Water: Dry
- Soil PH: 6.1-7.8
- Flower Color: Pink, yellow
- Special Characteristics: Container, showy flowers
- Hardiness Zone(s): 10-11
- Height At Maturity: 1-6″
- Sun: Full Sun, Partial Sun
- Sub Type: Houseplant
Shasta Daisy (Leucanthemum × Superbum)
- Common Name: Shasta Daisy
- Scientific Name: Leucanthemum × Superbum
- Type: Perennial
- Water: Dry to medium
- Soil PH: 6-8
- Flower Color: White rays with yellow center
- Special Characteristics: Attracts birds and butterflies, Container
- Hardiness Zone(s): 5 to 9
- Height At Maturity: 24″-36″
- Sun: Full Sun
- Sub Type: Groundcover
Shining blue star (Amsonia illustris)
- Common Name: Shining blue star
- Scientific Name: Amsonia illustris
- Type: Perennial
- Water: Medium
- Soil PH: 6.8-7.2
- Flower Color: Light blue
- Special Characteristics: Attracts butterflies, deer-resistant, showy flowers, easy-to-grow
- Hardiness Zone(s): 5 to 9
- Height At Maturity: 24-36″
- Sun: Full sun to part shade
- Sub Type: Groundcover
Shooting Star Flower (Dodecatheon meadia)
- Common Name: Shooting Star Flower
- Scientific Name: Dodecatheon meadia
- Type: Perennial
- Water: Medium
- Soil PH: 6-7
- Flower Color: White, pink, purple
- Special Characteristics: Easy-to-grow, Container, Attracts birds, Cut flowers, Fragrant
- Hardiness Zone(s): 4 to 8
- Height At Maturity: 9″-18″
- Sun: Full Shade
- Sub Type: Groundcover
Showy milkweed (Asclepias speciosa)
- Common Name: Showy milkweed
- Scientific Name: Asclepias speciosa
- Type: Perennial
- Water: Dry to medium
- Soil PH: 5.8 – 7.2
- Flower Color: Purplish rose
- Special Characteristics: Attracts hummingbirds and butterflies, deer-resistant, showy flowers, easy-to-grow
- Hardiness Zone(s): 3 to 9
- Height At Maturity: 6-36″
- Sun: Full sun
- Sub Type: Groundcover
Showy stonecrop (Sedum spectabile)
- Common Name: Showy stonecrop
- Scientific Name: Sedum spectabile
- Type: Perennial
- Water: Dry to medium
- Soil PH: 6.1-7.8
- Flower Color: Deep rose
- Special Characteristics: Attracts birds and butterflies, Container
- Hardiness Zone(s): 3 to 9
- Height At Maturity: 12″-18″
- Sun: Full Sun
- Sub Type: Groundcover
Shrub Rose (Rosa)
- Common Name: Shrub Rose
- Scientific Name: Rosa
- Type: Shrub
- Water: Moderate
- Soil PH: 6.5
- Flower Color: Red, Pink, Orange, Yellow, White, Purple
- Special Characteristics: Container, attracts birds and butterflies, Showy Flowers, Fragrant, Cut Flowers
- Hardiness Zone(s): 3 to 10
- Height At Maturity: 12″ to 240″
- Sun: Full Sun to Part Shade
Siberian bugloss (Brunnera macrophylla “Jack Frost”)
- Common Name: Siberian bugloss
- Scientific Name: Brunnera macrophylla “Jack Frost”
- Type: Perennial
- Water: Needs moderate moisture
- Soil PH: 5.8 to 6.0
- Flower Color: Blue
- Special Characteristics: Tolerates rabbit, showy flowers, easy-to-grow
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 12-18”
- Sun: Part shade
- Sub Type: Groundcover
Siberian bugloss (Brunnera macrophylla “Looking Glass”)
- Common Name: Siberian bugloss
- Scientific Name: Brunnera macrophylla “Looking Glass”
- Type: Perennial
- Water: Needs moderate moisture
- Soil PH: 6-8
- Flower Color: Blue
- Special Characteristics: Tolerates rabbit, showy flowers, easy-to-grow
- Hardiness Zone(s): 3 to 7
- Height At Maturity: 6-18″
- Sun: Part shade
- Sub Type: Groundcover
Siberian bugloss (Brunnera macrophylla)
- Common Name: Siberian bugloss
- Scientific Name: Brunnera macrophylla
- Type: Perennial
- Water: Needs moderate moisture
- Soil PH: 5.8 to 6.3
- Flower Color: Intense blue
- Special Characteristics: Tolerates rabbit, showy flowers, easy-to-grow
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 12-18”
- Sun: Part shade
- Sub Type: Groundcover
Siberian Bugloss (Brunnera macrophylla)
- Common Name: Siberian Bugloss
- Scientific Name: Brunnera macrophylla
- Type: Perennial
- Water: Medium
- Soil PH: 5.8 to 6.3
- Flower Color: Intense blue
- Special Characteristics: Showy flowers, tolerates rabbit
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 12-18′
- Sun: Part shade
- Sub Type: Groundcover
Siberian Iris (Iris Sibirica)
- Common Name: Siberian Iris
- Scientific Name: Iris SibiricaType: Perennial
- Water: Medium to wet
- Soil PH: 5.5 to 6.9
- Flower Color: Deep purple
- Special Characteristics: Attracts birds and butterflies, Cut flowers
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 36″-48″
- Sun: Full Sun
- Sub Type: Groundcover
Siberian larkspur (Delphinium grandiflorum)
- Common Name: Siberian larkspur
- Scientific Name: Delphinium grandiflorum
- Type: Perennial
- Water: Needs moderate moisture
- Soil PH: 6-8
- Flower Color: Blue
- Special Characteristics: Attracts butterflies, deer-resistant, showy flowers, easy-to-grow
- Hardiness Zone(s): 4 to 7
- Height At Maturity: 12-24″
- Sun: Full sun
- Sub Type: Groundcover
Siberian Peashrub (Caragana Arborescens)
- Common Name: Siberian Peashrub
- Scientific Name: Caragana Arborescens
- Type: Shrub
- Water: Dry to Medium
- Soil PH: 6.1 to 7.8
- Flower Color: Yellow
- Special Characteristics: Tolerates Drought, Showy Flowers
- Hardiness Zone(s): 2 to 7
- Height At Maturity: 180″ to 240″
- Sun: Full Sun
- Sub Type: Deciduous
Silky wormwood (Artemisia frigida)
- Common Name: Silky wormwood
- Scientific Name: Artemisia frigida
- Type: Perennial
- Water: Dry
- Soil PH: 7.5-7.7
- Flower Color: Yellow
- Special Characteristics: Tolerates rabbit, deer-resistant, fragrant
- Hardiness Zone(s): 3 to 10
- Height At Maturity: 3-18″
- Sun: Full sun
- Sub Type: Groundcover
Silver sage (Salvia argentea)
- Common Name: Silver sage
- Scientific Name: Salvia argentea
- Type: Perennial
- Water: Dry to medium
- Soil PH: 6-8
- Flower Color: White tinged with pink
- Special Characteristics: Deer-resistant, showy flowers, easy-to-grow,
- Hardiness Zone(s): 5 to 8
- Height At Maturity: 12-36′
- Sun: Full sun
- Sub Type: Houseplant
Silver spurflower (Plectranthus argentatus)
- Common Name: Silver spurflower
- Scientific Name: Plectranthus argentatus
- Type: Perennial
- Water: Medium
- Soil PH: 6-8
- Flower Color: Bluish-white
- Special Characteristics: Showy flowers
- Hardiness Zone(s): 10 to 11
- Height At Maturity: 2-3′
- Sun: Part shade
- Sub Type: Houseplant
Silver Torch (Cleistocactus hyalacanthus)
- Common Name: Silver Torch
- Scientific Name: Cleistocactus hyalacanthus
- Type: Cactus/Succulent
- Water: Dry
- Soil PH: 7-8
- Flower Color: Red
- Special Characteristics: Showy flowers, attracts hummingbirds, container
- Hardiness Zone(s): 9-10
- Height At Maturity: 24-72″
- Sun: Full Sun, Partial Shade
- Sub Type: Houseplant
Silver Torch Cactus (Cleistocactus strausii)
- Common Name: Silver Torch Cactus
- Scientific Name: Cleistocactus strausii
- Type: Cactus/Succulent
- Water: Dry
- Soil PH: 7-8
- Flower Color: Red
- Special Characteristics: Showy flowers, attracts hummingbirds, container
- Hardiness Zone(s): 9-10
- Height At Maturity: 24-72″
- Sun: Full Sun, Partial Shade
- Sub Type: Houseplant
Small globe thistle (Echinops ritro “Veitch’s Blue”)
- Common Name: Small globe thistle
- Scientific Name: Echinops ritro “Veitch’s Blue”
- Type: Perennial
- Water: Dry to medium
- Soil PH: 5.0 – 6.0
- Flower Color: Blue
- Special Characteristics: Attracts butterflies, tolerates rabbit, showy flowers, easy-to-grow
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 18-24″
- Sun: Full sun
- Sub Type: Groundcover
Small globe thistle (Echinops ritro)
- Common Name: Small globe thistle
- Scientific Name: Echinops ritro
- Type: Perennial
- Water: Dry to medium
- Soil PH: 5.0 – 6.0
- Flower Color: Blue
- Special Characteristics: Attracts butterflies, tolerates rabbit, showy flowers, cut flowers, easy-to-grow
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 36-48″
- Sun: Full sun
- Sub Type: Groundcover
Small leaf spiderwort (Tradescantia fluminensis)
- Common Name: Small leaf spiderwort
- Scientific Name: Tradescantia fluminensis
- Type: Perennial
- Water: Medium
- Soil PH: 6.1 to 6.5
- Flower Color: White
- Special Characteristics: Showy flowers, easy-to-grow
- Hardiness Zone(s): 9 to 12
- Height At Maturity: 3-6′
- Sun: Full sun to part shade
- Sub Type: Groundcover
Small-flowered anemone (Anemone parviflora)
- Common Name: Small-flowered anemone
- Scientific Name: Anemone parviflora
- Type: Perennial
- Water: Medium
- Soil PH: 4.3-8
- Flower Color: White
- Special Characteristics: Showy flowers, easy-to-grow
- Hardiness Zone(s): 3 to 7
- Height At Maturity: 3-9″
- Sun: Full sun
- Sub Type: Groundcover
Smoke Tree (Cotinus Coggygria)
- Common Name: Smoke Tree
- Scientific Name: Cotinus Coggygria
- Type: Shrub
- Water: Moderate
- Soil PH: 6.1 to 7.8
- Special Characteristics: Easy to grow, Tolerate deer, Tolerate Drought
- Hardiness Zone(s): 5 to 8
- Height At Maturity: 120″ to 180″
- Sun: Full Sun
- Sub Type: Deciduous
Smooth phlox (Phlox glaberrima)
- Common Name: Smooth phlox
- Scientific Name: Phlox glaberrima
- Type: Perennial
- Water: Medium
- Soil PH: 6.1-7.5
- Flower Color: Reddish purple to pink, some white
- Special Characteristics: Attracts hummingbirds and butterflies, deer-resistant, showy flowers, fragrant, cut flowers
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 12-48″
- Sun: Full sun to part shade
- Sub Type: Groundcover
Snapdragon (Antirrhinum majus)
- Common Name: Snapdragon
- Scientific Name: Antirrhinum majus
- Type: Annual
- Water: Needs moderate moisture
- Soil PH: 5.5 to 6.2
- Flower Color: Green, Orange, Pink, Red, White
- Special Characteristics: Container
- Hardiness Zone(s): 6 to 10
- Height At Maturity: 1′ to 8′
- Sun: Full Sun
- Sub Type: Groundcover
Sneezeweed (Achillea ptarmica)
- Common Name: Sneezeweed
- Scientific Name: Achillea ptarmica
- Type: Perennial
- Water: Dry to medium
- Soil PH: 5.5-6.8
- Flower Color: White (double)
- Special Characteristics: Cut flowers, Fragrant
- Hardiness Zone(s): 3 to 9
- Height At Maturity: 9″ to 18″
- Sun: Full Sun
- Sub Type: Groundcover
Sneezeweed (Helenium “Helbro” MARDI GRAS)
- Common Name: Sneezeweed
- Scientific Name: Helenium “Helbro” MARDI GRAS
- Type: Perennial
- Water: Medium to wet
- Soil PH: 6-8
- Flower Color: Yellow and red rays with brown centers
- Special Characteristics: Attracts butterflies, deer-resistant, showy flowers
- Hardiness Zone(s): 4 to 8
- Height At Maturity: 12-36″
- Sun: Full sun
- Sub Type: Groundcover
Sneezeweed (Helenium “Moerheim Beauty”)
- Common Name: Sneezeweed
- Scientific Name: Helenium “Moerheim Beauty”
- Type: Perennial
- Water: Medium to wet
- Soil PH: 6.1 to 6.5
- Flower Color: Bronze/red
- Special Characteristics: Attracts butterflies, deer-resistant, showy flowers, cut flowers
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 12-18”
- Sun: Full sun
- Sub Type: Groundcover
Sneezeweed (Helenium “Zimbelstern”)
- Common Name: Sneezeweed
- Scientific Name: Helenium “Zimbelstern”
- Type: Perennial
- Water: Medium to wet
- Soil PH: 5.5-7.0
- Flower Color: Yellow rays and bronze center disks
- Special Characteristics: Attracts butterflies, deer-resistant, showy flowers
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 12-48″
- Sun: Full sun
- Sub Type: Groundcover
Sneezeweed (Helenium autumnale)
- Common Name: Sneezeweed
- Scientific Name: Helenium autumnale
- Type: Perennial
- Water: Medium
- Soil PH: 5.8 – 7.2
- Flower Color: Yellow rays and dull yellow center disks
- Special Characteristics: Attracts butterflies, deer-resistant, showy flowers
- Hardiness Zone(s): 3 to 8
- Height At Maturity: 36-60″
- Sun: Full sun
- Sub Type: Groundcover
Sneezeweed (Helenium Wyndley)
- Common Name: Sneezeweed
- Scientific Name: Helenium Wyndley
- Type: Perennial
- Water: Medium to wet
- Soil PH: 6.1 to 6.5
- Flower Color: Copper-yellow rays and brown center disk
- Special Characteristics: Attracts butterflies, deer-resistant, showy flowers
- Hardiness Zone(s): 4 to 8
- Height At Maturity: 12-36″
- Sun: Full sun
- Sub Type: Groundcover
Snow-in-summer (Cerastium tomentosum)
- Common Name: Snow-in-summer
- Scientific Name: Cerastium tomentosum
- Type: Perennial
- Water: Dry
- Soil PH: 6 to 7
- Flower Color: White
- Special Characteristics: Deer-resistant, showy flowers
- Hardiness Zone(s): 3 to 7
- Height At Maturity: 6-12′
- Sun: Full sun
- Sub Type: Groundcover
Snowball Cactus (Mammillaria Candida)
- Common Name: Snowball Cactus
- Scientific Name: Mammillaria Candida
- Type: Cactus/Succulent
- Water: Dry
- Soil PH: 6.1 to 7.8
- Flower Color: Yellow, White
- Special Characteristics: Tolerates Drought, Easy to grow, Container
- Hardiness Zone(s): 9 to 10
- Height At Maturity: 6″ to 12″
- Sun: Full Sun to Part Shade