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Common and Latin names |
Plant Type, Hardiness |
Blooming Time |
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Sage
Salvia nemorosa |
Perennial, zone 4-8 |
Summer |
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Saucer Magnolia
Magnolia x soulangiana |
Tree, zone 5-9
More pictures of magnolia
More information |
Spring |
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Saw-tooth sunflower
Helianthus grosseserratus |
Perennial, zone 3-11 |
Late Summer-early Fall |
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Scarlet bush
Hamelia patens |
Shrub, zone 8-11 |
Summer |
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Scarlet sage
Salvia coccinea |
Annual, zone 4
Perennial, zone 9-10 |
Summer-Fall |
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Sea oats, Northern sea oats
Chasmanthium latifolium |
Ornamental grass, zone 5-9 |
Summer-Fall |
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Sea onion, Red Squill
Urginea maritima |
Bulb, zone 9
More information |
Fall |
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Sea Pink
Armeria alliacea |
Ground cover, zone 5-9 |
Spring |
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Sedum, Showy stonecrop
Sedum sp. |
Perennial, zone 3-10
Sedum Society |
Late Summer to Fall |
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Sensitive plant, sensitive mimosa
Mimosa strigillosa |
Ground covers, zone 8-10 |
Spring-Summer |
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Shamrock, Purple shamrock
Oxalis triangularis |
Bulb, zone 6-10 |
Summer |
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Shasta daisy
Chrysanthemum maximum |
Perennial, zone 4-10
More information |
Summer |
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Siam tulip
Curcuma alismatifolia |
Tropical, zone 8-11
More information |
Mid Summer |
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Silk tree, Mimosa
Albizia julibrissin |
Tree, zone 6-9
More information |
Summer |
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Silver bush
Convolvulus cneorum |
Shrub, zone 8-10 |
Late Spring to early Summer |
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Silver jade plant
Crassula arborescens |
Succulent shrub, zone 9-11
More about jade plant |
Late Spring to early Summer |
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Singapore shower, Glaucous cassia
Senna surattensis |
Tropical tree, zone 9-11 |
Spring to Fall |
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Sneezeweed
Helenium sp. |
Perennial, zone 3-8 |
Late Summer to Fall |
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Summer Snowflake
Leucojum aestivum |
Bulb, zone 4-9
More information about Snowflake |
Spring |
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Sonchus
Sonchus hierrensis |
Tropical shrub |
Spring |
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Spanish bluebell
Hyacinthoides hispanica |
Bulb, zone 4-8 |
Spring |
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Spider flowers
Cleome hassleriana |
Annual |
Summer to early Fall |
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Spider lily
Tradescantia pallida |
Perennial, zone 8-11 |
All seasons |
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Spiderwort
Tradescantia virginian |
Perennial, zone 4-9 |
Summer |
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Spiked speedwell
Veronica spicata |
Perennial, zone 3-8 |
Summer |
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Spiraea
Spiraea sp. |
Shrub, zone 4-8 |
Spring |
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Spiral flag
Costus sp. |
Tropical plant |
Summer |
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Squaw weed, Round-leaved ragwort
Senecio obovatus |
Wild flower, hardy |
Spring |
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Star fruit flower
Averrhoa carambola |
Tropical fruit tree |
Spring-Summer |
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Star jasmine
Trachelospermum jasminoides |
Tropical vine, zone 8-11 |
Spring |
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Star of Persia
Allium christophii |
Bulb, zone 4-8 |
Spring |
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Star Magnolia
Magnolia stellata |
Flowering tree, zone 4-9
More information |
Spring |
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Statice, Sea lavender
Limonium perezi |
Perennial, zone 9-11 |
Spring-Summer |
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Stonecrop
Hylotelephium telephium |
Perennial, zone 4-9 |
Late Summer |
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Strawflower, bracted strawflower
Helichrysum bracteatum |
Annual |
Late Spring |
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Streptocarpella
Streptocarpella sp. |
Tropical vine |
Spring |
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Sundrop, Evening primrose
Calylophus serrulatus |
Perennial, zone 3-8 |
Summer |
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Sunflowers
Helianthus annuus |
Annual crop
More information |
Summer |
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Swan river daisy
Brachycome iberidifolia |
Annual |
Summer |
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Swedish ivy
Plectranthus sp. |
Tropical vine |
Spring |
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Sweet coneflower
Rudbeckia submentosa |
Perennial, zone 4-8 |
Summer |
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Sweet noor
Euphorbia coerulescens |
Succulent desert plant, zone 9-11 |
Spring |
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Switchgrass
Panicum virgatum |
Perennial grass, zone 5-9 |
Fall-Winter |
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