Flowers that start with “S” encompass a diverse array of botanical beauty. Species like Sunflowers, Snapdragons, and Snowdrops bring splashes of color to gardens. Additionally, Shasta Daisies, Scarlet Sage, and Siberian Iris contribute to the enchanting tapestry of flora, showcasing the richness of nature’s palette.
To give you more ideas for your lovely garden, we will examine the beauty of fifty flowers that start with the letter S in this article.
Different Types of Flowers That Start With S
Spiny Lilac Flower Cactus
The Spiny Lilac Flower Cactus, scientifically named Acanthocalycium klimpelianum, is a petite marvel thriving in dry conditions. With showy purple and white flowers, it’s an ideal houseplant, reaching a mature height of 1-6 inches. Adaptable to full or partial sun, it’s well-suited for hardiness zones 10-11.
St. John’s Wort Plant
The St. John’s Wort Plant, scientifically known as Hypericum, is a captivating shrub celebrated for its radiant yellow flowers. Thriving with moderate watering and a preference for soil pH between 5.5 and 7.0, this deciduous beauty grows to a mature height of 36 to 48 inches. Flourishing in full sun within hardiness zones 5 to 8, it possesses special allure, attracting birds and butterflies with its showy flowers.
Spiked Speedwell
The Spiked Speedwell, scientifically named Veronica spicata, is a resilient perennial with striking blue flowers. Thriving in medium water conditions and with a soil preference of pH 5.5-6.2, it stands out with showy flowers. This easy-to-grow groundcover, reaching a height of 24-30 inches, is deer-resistant and tolerates rabbits. Flourishing in full sun within hardiness zones 3 to 8, the Spiked Speedwell makes for an excellent choice, adding beauty and functionality to gardens with its cut flowers.
Spider Lily
The Spider Lily, scientifically known as Tradescantia pallida “Purpurea,” is a captivating perennial featuring pink showy flowers. Thriving with medium water and a soil pH of 5.6-6.0, it’s an easy-to-grow groundcover reaching a mature height of 3-9 feet. Suited for full sun to part shade in hardiness zones 10 to 11, the Spider Lily adds a touch of elegance to gardens with its vibrant blooms.
Spider Flower
The Spider Flower, scientifically named Cleome hassleriana, is an enchanting annual known for its pink and white (bicolor) blooms. Thriving with moderate moisture and adaptable to slight drought, it flourishes in soil with a pH of 6.0 to 7.0. With the special ability to attract birds and butterflies and offer fall color, this versatile plant is suitable for hardiness zones 2 to 11. Requiring plenty of sun, the Spider Flower adds a burst of vibrant hues to gardens, making it a delightful choice for both gardeners and nature enthusiasts alike.
Southern Blue Flag
The Southern Blue Flag, scientifically known as Iris virginica, is a captivating perennial with violet-blue flowers adorned with yellow and white crested falls. Thriving in medium to wet conditions, it’s easy-to-grow and deer-resistant. Suited for full sun, this groundcover reaches a height of 12-36 inches, adding a touch of elegance to gardens in hardiness zones 5 to 9.
Society Garlic
Society Garlic, scientifically Tulbaghia violacea, is a fragrant perennial with lilac-pink flowers. Thriving in medium water conditions and a soil pH of 5.6-7.5, it’s easy-to-grow and reaches a mature height of 6-12 inches. Suited for full sun in hardiness zones 7 to 10, this herb adds charm and fragrance to gardens.
Snowball Cactus
The Snowball Cactus, scientifically known as Parodia Scopa, is a captivating cactus with vibrant yellow flowers. Thriving in dry to medium water conditions and tolerating drought, it’s well-suited for containers. Adaptable to a soil pH of 6.1-7.8, this succulent reaches a height of 6 to 24 inches. Flourishing in full sun to part shade within hardiness zones 9 to 11, the Snowball Cactus adds a touch of desert beauty to diverse landscapes.
Siberian Larkspur
Siberian Larkspur, scientifically named Delphinium grandiflorum, is a perennial with striking blue flowers. Requiring moderate moisture and thriving in a soil pH of 6-8, it’s easy-to-grow and deer-resistant. Attracting butterflies, this groundcover reaches a height of 12-24 inches, flourishing in full sun within hardiness zones 4 to 7. The Siberian Larkspur graces gardens with its vibrant colors, making it a lovely addition to any landscape.
Siberian Iris
Siberian Iris, scientifically Iris Sibirica, is a perennial known for its deep purple flowers. Flourishing in medium to wet conditions and thriving in a soil pH of 5.5-6.9, it attracts birds and butterflies. This groundcover, reaching a height of 36-48 inches, is ideal for full sun exposure in hardiness zones 3 to 8.
Siberian Bugloss
Siberian Bugloss, scientifically Brunnera macrophylla, is a perennial showcasing intense blue flowers. Thriving with moderate moisture and in a soil pH of 5.8-6.3, it’s easy-to-grow and tolerates rabbits. This groundcover, reaching a height of 12-18 inches, prefers part shade in hardiness zones 3 to 8.
Showy Stonecrop
Showy Stonecrop, scientifically Sedum spectabile, is a perennial featuring deep rose flowers. Thriving in dry to medium water conditions and with a soil preference of 6.1-7.8, it attracts birds and butterflies. Suited for full sun exposure, this groundcover reaches a height of 12-18 inches, making it an excellent choice for containers in hardiness zones 3 to 9.
Shining Blue Star
Shining Blue Star, scientifically Amsonia illustris, is a perennial with light blue flowers. Thriving with medium water and in a soil pH of 6.8-7.2, it attracts butterflies and is deer-resistant. This groundcover, reaching a height of 24-36 inches, flourishes in full sun to part shade within hardiness zones 5 to 9.
Seven Stars
Seven Stars, scientifically Ariocarpus furfuraceus, is a captivating cactus with pink and yellow flowers. Thriving in dry conditions and adapting to a soil pH of 6.1-7.8, it’s suitable for containers. With a mature height of 1-6 inches, this houseplant flourishes in full sun to partial sun, ideal for hardiness zones 10-11. Seven Stars adds a touch of desert charm to indoor spaces.
Serbian Bellflower
The Serbian Bellflower, scientifically Campanula poscharskyana “Stella,” is a perennial with deep blue flowers. Thriving in medium water conditions and a soil pH of 6-8, it’s easy to grow and deer-resistant. As a groundcover, it reaches a height of 3-6 inches, flourishing in full sun to part shade within hardiness zones 3 to 8.
Scotts Clematis
Scotts Clematis, scientifically Clematis scottii, is a perennial boasting deep blue flowers. Thriving with medium water and in a soil pH of 7-8, it tolerates rabbits and is deer-resistant. As a groundcover, it reaches a height of 9-12 inches, flourishing in full sun to part shade within hardiness zones 4 to 7.
Scarlet Rose Mallow
The Scarlet Rose Mallow, scientifically Hibiscus coccineus, is a perennial with deep red flowers. Thriving in medium to wet conditions and a soil pH of 6.5-6.8, it attracts hummingbirds and butterflies. Deer-resistant and featuring showy flowers, this groundcover reaches a height of 36-72 inches. Flourishing in full sun to part shade within hardiness zones 6 to 9, the Scarlet Rose Mallow adds vibrant allure to garden landscapes.
Syringa
Syringa, a genus of shrubs and small trees, graces spring with fragrant, tubular blooms. While inconspicuous when not in bloom, they serve as splendid specimens or groupings in lawns and shrub borders. Syringa also proves ideal for creating privacy hedges, adding both beauty and functionality to outdoor spaces.
Sorrel
Sorrel, scientifically Oxalis articulata subsp. rubra, is a perennial with mauve-pink flowers. Thriving in medium water conditions and a soil pH of 6.6-9.0, it features showy flowers. As a groundcover, it reaches a height of 3-9 inches, flourishing in full sun to part shade within hardiness zones 7 to 10.
Solomon’s Seal
Solomon’s Seal, scientifically Polygonatum biflorum, is a perennial with greenish-white flowers. Thriving in medium to wet conditions and with a soil pH of 6-7, it’s easy-to-grow and fragrant. With a height range of 12-36 inches, this groundcover prefers full shade, making it suitable for hardiness zones 3 to 8. Noteworthy for cut flowers and container gardening, Solomon’s Seal adds elegance to shaded garden spaces.
Solanum
Solanum, a deciduous shrub, exhibits stunning violet, white, and lavender flowers. Requiring moderate water and thriving in a soil pH of 6.5-7.5, it attracts birds and butterflies. With a mature height of 60 to 96 inches, this shrub flourishes in full sun within hardiness zones 8 to 10.
Snowdrop Windflower
Snowdrop Windflower, scientifically Anemone sylvestris, is a perennial featuring white flowers with yellow stamens. Thriving with moderate moisture and in a soil pH of 5.5-6.8, it’s deer-resistant and easy to grow. With showy flowers, fragrance, and suitability for cut arrangements, this groundcover reaches a height of 12-18 inches. Flourishing in part shade within hardiness zones 4 to 8, Snowdrop Windflower brings elegance to garden landscapes.
Snow-In-Summer
Snow-in-Summer, scientifically Cerastium tomentosum, is a perennial groundcover with white flowers. Thriving in dry conditions and a soil pH of 6 to 7, it’s deer-resistant and features showy flowers. Reaching a height of 6-12 inches, this groundcover flourishes in full sun within hardiness zones 3 to 7. Snow-in-Summer adds a touch of brightness to gardens, making it an ideal choice for groundcover.
Smoke Tree
The Smoke Tree, scientifically Cotinus Coggygria, is a deciduous shrub known for its easy growth. Thriving with moderate water and in a soil pH of 6.1-7.8, it tolerates deer and drought. With a mature height of 120 to 180 inches, this shrub flourishes in full sun within hardiness zones 5 to 8. The Smoke Tree adds height and beauty to gardens, making it a resilient and attractive choice.
Silky Wormwood
Silky Wormwood, scientifically Artemisia frigida, is a perennial groundcover with yellow flowers. Thriving in dry conditions and a soil pH of 7.5-7.7, it tolerates rabbits, is deer-resistant, and emits a fragrant scent. With a height range of 3-18 inches, this groundcover flourishes in full sun within hardiness zones 3 to 10.
Shrub Rose
The Shrub Rose, scientifically Rosa, is a versatile shrub with a range of flower colors including red, pink, orange, yellow, white, and purple. Requiring moderate water and thriving in a soil pH of 6.5, it’s suitable for containers and attracts birds and butterflies. With showy, fragrant flowers, it’s also excellent for cut arrangements. Flourishing in full sun to part shade within hardiness zones 3 to 10.
Showy Milkweed
Showy Milkweed, scientifically Asclepias speciosa, is a perennial with purplish rose flowers. Thriving in dry to medium conditions and a soil pH of 5.8-7.2, it attracts hummingbirds and butterflies. Deer-resistant and easy-to-grow, this groundcover reaches a height of 6-36 inches. Flourishing in full sun within hardiness zones 3 to 9, Showy Milkweed adds vibrant allure to gardens.
Silene
Silene, a flowering plant in the Caryophyllaceae family, thrives in woodlands, showcasing its affinity for shade. Many Silene species are perennial, bearing small, white, pink, or purplish petals. Recognized as “catch flies,” they earn this name from their distinctive flower shapes.
Shooting Star Flower
The Shooting Star Flower, scientifically Dodecatheon meadia, is a perennial with white, pink, and purple blooms. Thriving in medium water and a soil pH of 6-7, it’s easy to grow and suitable for containers. With special characteristics such as attracting birds, offering cut flowers, and emitting fragrance, this groundcover reaches a height of 9-18 inches. Flourishing in full shade within hardiness zones 4 to 8, the Shooting Star Flower adds elegance to shaded garden spaces.
Shasta Daisy
Shasta Daisy, scientifically Leucanthemum × Superbum, is a perennial with white rays and a yellow center. Thriving in dry to medium conditions and a soil pH of 6-8, it attracts birds and butterflies. With a mature height of 24-36 inches, this groundcover is well-suited for full sun exposure within hardiness zones 5 to 9. Shasta Daisy’s attractive blooms make it an ideal choice for gardens and containers alike.
Sedum
Sedum, or Stonecrops, belongs to the Crassulaceae family. Native to Europe, Asia, and Africa, they thrive globally as houseplants and garden additions. These slow-growing herbaceous perennials form clumps or mats with fleshy leaves, displaying resilience in adverse conditions, often enduring for extended periods.
Sea Thrift
Sea Thrift, scientifically Armeria maritima, is a perennial with pink to white flowers. Thriving in dry conditions and a soil pH of 5.5-7.5, it’s known for showy blooms. Reaching a height of 6-12 inches, this groundcover flourishes in full sun within hardiness zones 4 to 8.
Sea Holly
Sea Holly, scientifically Eryngium planum, is a perennial with steel blue flowers. Thriving in dry conditions and a soil pH of 5.8-6.8, it’s known for showy and cut flowers. Reaching a height of 24-36 inches, this groundcover flourishes in full sun within hardiness zones 5 to 9.
Scilla
Scilla, commonly known as Siberian Squill and scientifically Scilla Siberia, is a perennial bulb with showy white flowers. Thriving in average water conditions and adaptable to various soil pH levels (acid, alkaline, neutral), it boasts special characteristics such as being deer-resistant, rabbit-resistant, and drought-resistant. With a mature height of 3-6 inches, Scilla flourishes in full sun to partial sun within hardiness zones 2 to 8. It’s well-suited for beds, borders, and containers, adding a delightful touch to diverse garden settings.
Scented Geranium
Scented Geranium (Grace Thomas), scientifically Pelargonium, is a perennial with showy and fragrant pink flowers. Thriving in average water conditions and alkaline to neutral soil pH, it’s drought-resistant. With a mature height of 1-2 feet, it flourishes in full sun to partial sun within hardiness zones 9 to 11. Ideal for beds, borders, and containers.
Scarlet Buckeye
Scarlet Buckeye, scientifically Aesculus Pavia, is a deciduous shrub with pink and red flowers. Thriving with moderate water and in a soil pH of 6.1-7.5, it attracts birds and butterflies. Featuring showy flowers, it reaches a height of 144-180 inches. Flourishing in full sun to partial shade within hardiness zones 4 to 8.
Scaevola
Scaevola, commonly known as Fan Flower and scientifically Scaevola aemula, is an annual with lavender-blue flowers. Thriving in medium water conditions, it’s celebrated for its showy blooms. With a mature height of 0.75-1.5 feet, it flourishes in full sun to part shade within hardiness zones 10 to 11. Ideal for beds and borders, Scaevola adds a colorful touch to garden landscapes.
Scabiosa
Scabiosa, known as Butterfly Blue and scientifically Scabiosa Columbaria, is a perennial with lavender-blue flowers. Thriving in low to average water conditions and adaptable to various soil pH levels (acid, alkaline, neutral), it attracts butterflies and is resistant to deer. Drought-resistant and reaching a mature height of 1-2 feet, it flourishes in full sun within hardiness zones 3 to 9.
Saponaria
Saponaria, also known as Rock Soapwort and scientifically Saponaria Ocymoides, is a perennial with bright pink, showy flowers. Thriving in low to average water conditions and adaptable to alkaline and neutral soils, it is semi-evergreen and deer-resistant. Reaching a mature height of 6-9 inches, it flourishes in full sun within hardiness zones 2 to 9.
Scarlet Strawberry
Scarlet Strawberry, scientifically Fragaria virginiana, is a perennial with white flowers. Thriving in medium water conditions and a soil pH of 6.0-6.5, it attracts birds, is deer-resistant, and boasts showy, edible flowers. Reaching a mature height of 4-7 inches, it flourishes in full sun to part shade within hardiness zones 5 to 9.
Scarlet Hedgehog Cactus
Scarlet Hedgehog Cactus, scientifically Echinocereus Coccineus, is a drought-tolerant, evergreen cactus with striking red flowers. Flourishing in dry conditions and a soil pH of 6.1-7.8, it’s well-suited for containers. With a mature height of 6-12 inches, this showy cactus thrives in full sun within hardiness zones 8 to 11.
Sand Phlox
Sand Phlox, or Phlox bifida, is a perennial with purple, showy flowers. Thriving in dry to medium water conditions and a soil pH of 5-6, it attracts butterflies and is deer-resistant. With a mature height of 3-6 inches, it flourishes in full sun to part shade within hardiness zones 4 to 8. Ideal as a groundcover, Sand Phlox adds fragrance and vibrant color to garden landscapes.
Sand Dollar Cactus
Sand Dollar Cactus, scientifically Astrophytum asterias, is a succulent with orange and white showy flowers. Flourishing in dry conditions and a soil pH of 6.1-7.8, it’s well-suited for containers. With a mature height of 1-6 inches, this captivating cactus thrives in full sun to partial shade within hardiness zone 10. Ideal as a houseplant, Sand Dollar Cactus adds unique beauty to indoor spaces.
Salvia Splendens
Scarlet Sage, scientifically known as Salvia splendens, is a perennial with vibrant red flowers. Thriving in moderate moisture and a soil pH of 6.0-7.5, it attracts birds and butterflies. With a mature height of 24-48 inches, this versatile plant is suitable for containers and is deer-resistant. Flourishing in full sun to partial shade, it adds beauty to groundcovers within hardiness zones 10 to 11.
Saffron
Saffron, scientifically Crocus sativus, is a low-maintenance perennial with showy purple flowers. Thriving in low water conditions and adaptable to various soil pH levels (acid, alkaline, neutral), it flourishes in full sun. With a mature height of 4-6 inches, Saffron adds beauty to beds and borders within hardiness zones 5-9.
