List of trees that start with S

There are 209 trees that start with the letter S, from Saba Tree to Syzygium. Below you will find them listed alphabetically along with some general information about each. Click the toggle view buttons in the top right corner to switch between the card and the table view.

For each item you will find the following information

Order: The subclass the trees belongs to

Habitat: The places or type of weather the trees lives in

Scientific name: The designation that scientists use to catalog the species

Saba Tree

Name: Saba Tree

Order: Apiales

Habitat: Tropical forests, Malaysia

Scientific name: Litsea sabaensis

Sabal Palm

Name: Sabal Palm

Order: Arecales

Habitat: Coastal regions of the southeastern United States, including Florida, Georgia, and the Carolinas.

Scientific name: Sabal palmetto

Sabine Pine

Name: Sabine Pine

Order: Pinales

Habitat: Dry, rocky, mountainous areas of western North America

Scientific name: Pinus sabiniana

Sacagawea's Biscuitroot

Name: Sacagawea's Biscuitroot

Order: Apiales

Habitat: Grasslands, western North America

Scientific name: Lomatium sacajaweanum

Sacaton

Name: Sacaton

Order: Poales

Habitat: Deserts, southwest United States

Scientific name: Sporobolus airoides

Saccharin Tree

Name: Saccharin Tree

Order: Apiales

Habitat: Subtropical forests, Japan

Scientific name: Illicium tashiroi

Sacha Inchi

Name: Sacha Inchi

Order: Malpighiales

Habitat: Tropical forests, South America

Scientific name: Plukenetia volubilis

Sacred Bayberry

Name: Sacred Bayberry

Order: Fagales

Habitat: Coastal forests, eastern Asia

Scientific name: Morella rubra

Sacred Fig

Name: Sacred Fig

Order: Rosales

Habitat: Tropical and subtropical forests, South Asia

Scientific name: Ficus religiosa

Sago Palm

Name: Sago Palm

Order: Arecales

Habitat: Tropical forests, Southeast Asia

Scientific name: Metroxylon sagu

Saguaro

Name: Saguaro

Order: Caryophyllales

Habitat: Deserts, southwestern North America

Scientific name: Carnegiea gigantea

Saharan Cypress

Name: Saharan Cypress

Order: Cupressales

Habitat: Endemic to the Tassili n'Ajjer plateau in the Sahara desert of Algeria

Scientific name: Cupressus dupreziana

Saintpaulia

Name: Saintpaulia

Order: Lamiales

Habitat: Tropical forests, East Africa

Scientific name: Saintpaulia ionantha

Sakura

Name: Sakura

Order: Rosales

Habitat: Native to Japan, Korea, and parts of China, often used in decorative plantings

Scientific name: Prunus serrulata

Salal

Name: Salal

Order: Ericales

Habitat: Temperate forests, western North America

Scientific name: Gaultheria shallon

Salish Sugarberry

Name: Salish Sugarberry

Order: Rosales

Habitat: Endemic to the Pacific Northwest region of North America, found in moist, riparian areas

Scientific name: Celtis integrifolia

Salmon Berry

Name: Salmon Berry

Order: Rosales

Habitat: Temperate forests, western North America

Scientific name: Rubus spectabilis

Salt Cedar

Name: Salt Cedar

Order: Caryophyllales

Habitat: Arid regions, Eurasia and North America

Scientific name: Tamarix ramosissima

Salt Gum

Name: Salt Gum

Order: Myrtales

Habitat: Mediterranean climates, Australia

Scientific name: Eucalyptus cladocalyx

Saltbush

Name: Saltbush

Order: Caryophyllales

Habitat: Saline habitats, worldwide

Scientific name: Atriplex

Saltmarsh Morning Glory

Name: Saltmarsh Morning Glory

Order: Convolvulales

Habitat: Coastal marshes, North America

Scientific name: Ipomoea sagittata

Saltmarsh Sedge

Name: Saltmarsh Sedge

Order: Poales

Habitat: Coastal marshes, northern hemisphere

Scientific name: Carex lyngbyei

Saltwater Mangrove

Name: Saltwater Mangrove

Order: Myrtales

Habitat: Found in tropical and subtropical coastlines, tolerates high salinity

Scientific name: Avicennia marina

Saluki Tree

Name: Saluki Tree

Order: Myrtales

Habitat: Subtropical forests, eastern Australia

Scientific name: Syzygium luehmannii

Samarkand Willow

Name: Samarkand Willow

Order: Malpighiales

Habitat: Temperate forests, Central Asia

Scientific name: Salix samarkandica

San Pedro Cactus

Name: San Pedro Cactus

Order: Caryophyllales

Habitat: Tropical highlands, Andes

Scientific name: Echinopsis pachanoi

Sand Cherry

Name: Sand Cherry

Order: Rosales

Habitat: Temperate forests, North America

Scientific name: Prunus pumila

Sand Hickory

Name: Sand Hickory

Order: Juglandales

Habitat: Temperate forests, eastern North America

Scientific name: Carya pallida

Sand Live Oak

Name: Sand Live Oak

Order: Fagales

Habitat: Coastal forests, southeastern United States

Scientific name: Quercus geminata

Sand Pine

Name: Sand Pine

Order: Pinales

Habitat: Coastal forests, southeastern United States

Scientific name: Pinus clausa

Sand Sagebrush

Name: Sand Sagebrush

Order: Asterales

Habitat: Deserts, western North America

Scientific name: Artemisia filifolia

Sand Shinnery Oak

Name: Sand Shinnery Oak

Order: Fagales

Habitat: Prairies, southwestern United States

Scientific name: Quercus havardii

Sand Verbena

Name: Sand Verbena

Order: Nyctaginaceae

Habitat: Coastal habitats, North America

Scientific name: Abronia

Sandalwood

Name: Sandalwood

Order: Santalales

Habitat: Native to parts of India and Indonesia, valued for its fragrant wood

Scientific name: Santalum album

Sandbox Tree

Name: Sandbox Tree

Order: Malpighiales

Habitat: Tropical forests, Central and South America

Scientific name: Hura crepitans

Sandwort

Name: Sandwort

Order: Caryophyllales

Habitat: Temperate and alpine regions, worldwide

Scientific name: Arenaria

Sangre de Drago

Name: Sangre de Drago

Order: Euphorbiales

Habitat: Tropical forests, South America

Scientific name: Croton lechleri

Santa Lucia Fir

Name: Santa Lucia Fir

Order: Pinales

Habitat: Temperate forests, Mexico

Scientific name: Abies religiosa

Sapo Pine

Name: Sapo Pine

Order: Pinales

Habitat: Temperate forests, Chile

Scientific name: Podocarpus salignus

Sapodilla

Name: Sapodilla

Order: Ericales

Habitat: Tropical forests, Mexico and Central America

Scientific name: Manilkara zapota

Sarawak Koompassia

Name: Sarawak Koompassia

Order: Fabales

Habitat: Tropical forests, Southeast Asia

Scientific name: Koompassia excelsa

Saskatoon Serviceberry

Name: Saskatoon Serviceberry

Order: Rosales

Habitat: Native to western North America, produces edible berries

Scientific name: Amelanchier alnifolia

Sassafras

Name: Sassafras

Order: Laurales

Habitat: Temperate forests, eastern North America

Scientific name: Sassafras albidum

Satinleaf

Name: Satinleaf

Order: Ericales

Habitat: Tropical forests, Caribbean

Scientific name: Chrysophyllum oliviforme

Sausage Tree

Name: Sausage Tree

Order: Lamiales

Habitat: Native to southern and eastern Africa, produces large, sausage-shaped fruits

Scientific name: Kigelia africana

Savanna Oak

Name: Savanna Oak

Order: Fagales

Habitat: Tropical savannas, Central America

Scientific name: Quercus oleoides

Sawara

Name: Sawara

Order: Pinales

Habitat: Temperate forests, Japan

Scientific name: Chamaecyparis pisifera

Sawtooth Oak

Name: Sawtooth Oak

Order: Fagales

Habitat: Native to eastern Asia, commonly found in China, Korea, and Japan. Occasionally grown in the eastern United States.

Scientific name: Quercus acutissima

Scarlet Oak

Name: Scarlet Oak

Order: Fagales

Habitat: Eastern North America, from Maine to Florida and as far west as Oklahoma.

Scientific name: Quercus coccinea

Schefflera

Name: Schefflera

Order: Apiales

Habitat: Native to northeast Australia, often grown as an ornamental plant

Scientific name: Schefflera actinophylla

Schima

Name: Schima

Order: Ericales

Habitat: Native to eastern Asia, valued for its timber and ornamental qualities

Scientific name: Schima superba

Scotch Broom

Name: Scotch Broom

Order: Fabales

Habitat: Temperate forests, Europe

Scientific name: Cytisus scoparius

Scotch Pine

Name: Scotch Pine

Order: Pinales

Habitat: Temperate forests, Eurasia

Scientific name: Pinus sylvestris

Screaming Tree

Name: Screaming Tree

Order: Arecales

Habitat: Native to Southeast Asia, known for its distinctive, hollow fruits

Scientific name: Scaphium macropodum

Screw Tree

Name: Screw Tree

Order: Malvales

Habitat: Tropical forests, worldwide

Scientific name: Helicteres

Screwpine

Name: Screwpine

Order: Pandanales

Habitat: Coastal habitats, tropics

Scientific name: Pandanus

Scrub Oak

Name: Scrub Oak

Order: Fagales

Habitat: Chaparrals, southwestern North America

Scientific name: Quercus berberidifolia

Scrub Pine

Name: Scrub Pine

Order: Pinales

Habitat: Temperate forests, eastern North America

Scientific name: Pinus virginiana

Sea Buckthorn

Name: Sea Buckthorn

Order: Elaeagnales

Habitat: Coastal habitats, Eurasia

Scientific name: Hippophae rhamnoides

Sea Grape

Name: Sea Grape

Order: Caryophyllales

Habitat: Coastal forests, Caribbean

Scientific name: Coccoloba uvifera

Sea Kale

Name: Sea Kale

Order: Brassicales

Habitat: Coastal habitats, Europe

Scientific name: Crambe maritima

Sea Purslane

Name: Sea Purslane

Order: Caryophyllales

Habitat: Coastal habitats, worldwide

Scientific name: Sesuvium portulacastrum

Sea Rocket

Name: Sea Rocket

Order: Brassicales

Habitat: Coastal habitats, worldwide

Scientific name: Cakile

Sea Rosemary

Name: Sea Rosemary

Order: Ericales

Habitat: Coastal habitats, worldwide

Scientific name: Limonium

Seguin Tree

Name: Seguin Tree

Order: Magnoliopsida

Habitat: Endemic to central Texas, USA, often found in limestone soils

Scientific name: Leucaena retusa

Semyon Tree

Name: Semyon Tree

Order: Caryophyllales

Habitat: Endemic to Bosnia and Herzegovina, a rare and threatened species

Scientific name: Semyon bosniacum

Senegal Date Palm

Name: Senegal Date Palm

Order: Arecales

Habitat: Tropical savannas, Africa

Scientific name: Phoenix reclinata

Senegal Mahogany

Name: Senegal Mahogany

Order: Sapindales

Habitat: Native to West Africa, valued for its durable and attractive wood

Scientific name: Khaya senegalensis

Sensitive Fern

Name: Sensitive Fern

Order: Polypodiales

Habitat: Temperate forests, North America

Scientific name: Onoclea sensibilis

Sensitive Plant

Name: Sensitive Plant

Order: Fabales

Habitat: Tropical forests, South America

Scientific name: Mimosa pudica

Sequoia

Name: Sequoia

Order: Pinales

Habitat: Temperate forests, western North America

Scientific name: Sequoia sempervirens

Serpent Juniper

Name: Serpent Juniper

Order: Cupressales

Habitat: Native to Japan, a low-growing, spreading juniper species

Scientific name: Juniperus procumbens

Serrano Pine

Name: Serrano Pine

Order: Pinales

Habitat: Native to northern Mexico and the southwestern United States, including Arizona and New Mexico.

Scientific name: Pinus cembroides var. monophylla

Serviceberry

Name: Serviceberry

Order: Rosales

Habitat: Temperate forests, North America

Scientific name: Amelanchier

Sha Tree

Name: Sha Tree

Order: Sapindales

Habitat: Temperate forests, Asia

Scientific name: Koelreuteria paniculata

Shag-bark Hickory

Name: Shag-bark Hickory

Order: Juglandales

Habitat: Temperate forests, eastern North America

Scientific name: Carya ovata

Shagbark Hickory

Name: Shagbark Hickory

Order: Fagales

Habitat: Eastern North America, from Canada to the Gulf of Mexico.

Scientific name: Carya ovata

Shallot

Name: Shallot

Order: Asparagales

Habitat: Temperate climates, worldwide

Scientific name: Allium cepa var. aggregatum

Sharptooth Oak

Name: Sharptooth Oak

Order: Fagales

Habitat: Native to eastern Asia, often used in landscaping and forestry

Scientific name: Quercus acutissima

Shea Tree

Name: Shea Tree

Order: Sapindales

Habitat: Tropical savannas, Africa

Scientific name: Vitellaria paradoxa

Sheepberry

Name: Sheepberry

Order: Dipsacales

Habitat: Temperate forests, North America

Scientific name: Viburnum lentago

Sheepfescue

Name: Sheepfescue

Order: Poales

Habitat: Temperate grasslands, Eurasia

Scientific name: Festuca ovina

Shekere Tree

Name: Shekere Tree

Order: Malvales

Habitat: Tropical forests, Africa

Scientific name: Sterculia setigera

Shell Bark Hickory

Name: Shell Bark Hickory

Order: Juglandales

Habitat: Temperate forests, eastern North America

Scientific name: Carya laciniosa

Shenandoah Hawthorn

Name: Shenandoah Hawthorn

Order: Rosales

Habitat: Endemic to the Shenandoah Valley region of Virginia, USA

Scientific name: Crataegus shenandoahensis

Sherry Oak

Name: Sherry Oak

Order: Fagales

Habitat: Mediterranean forests, North Africa

Scientific name: Quercus canariensis

Shietake

Name: Shietake

Order: Polyporales

Habitat: Temperate forests, Asia

Scientific name: Lentinula edodes

Shingle Oak

Name: Shingle Oak

Order: Fagales

Habitat: Temperate forests, eastern North America

Scientific name: Quercus imbricaria

Shinleaf

Name: Shinleaf

Order: Ericales

Habitat: Temperate forests, Northern Hemisphere

Scientific name: Pyrola

Shishigashira

Name: Shishigashira

Order: Pinales

Habitat: Temperate forests, China

Scientific name: Cryptomeria japonica var. sinensis

Shock Wave Palm

Name: Shock Wave Palm

Order: Arecales

Habitat: Tropical forests, Australia

Scientific name: Livistona shawiana

Shore Pine

Name: Shore Pine

Order: Pinales

Habitat: Temperate forests, western North America

Scientific name: Pinus contorta var. contorta

Shortleaf Pine

Name: Shortleaf Pine

Order: Pinales

Habitat: Temperate forests, eastern North America

Scientific name: Pinus echinata

Shumard Oak

Name: Shumard Oak

Order: Fagales

Habitat: Native to the central and eastern United States, from Texas to Pennsylvania.

Scientific name: Quercus shumardii

Siberian Fir

Name: Siberian Fir

Order: Pinales

Habitat: Boreal forests, northern Asia

Scientific name: Abies sibirica

Siberian Larch

Name: Siberian Larch

Order: Pinales

Habitat: Boreal forests, northern Asia

Scientific name: Larix sibirica

Siberian Peashrub

Name: Siberian Peashrub

Order: Fabales

Habitat: Temperate forests, northern Asia

Scientific name: Caragana arborescens

Siberian Pine

Name: Siberian Pine

Order: Pinales

Habitat: Boreal forests, northern Asia

Scientific name: Pinus sibirica

Siberian Spruce

Name: Siberian Spruce

Order: Pinales

Habitat: Boreal forests, northern Asia

Scientific name: Picea obovata

Siberian Walnut

Name: Siberian Walnut

Order: Juglandales

Habitat: Temperate forests, northern Asia

Scientific name: Juglans mandshurica

Sichuan Cherry

Name: Sichuan Cherry

Order: Rosales

Habitat: Native to western China, valued for its ornamental flowers and fruit

Scientific name: Prunus szechuanica

Side-oats Grama

Name: Side-oats Grama

Order: Poales

Habitat: Grasslands, North America

Scientific name: Bouteloua curtipendula

Sierra Juniper

Name: Sierra Juniper

Order: Cupressales

Habitat: Native to the Sierra Nevada mountains of California, USA

Scientific name: Juniperus occidentalis

Silk Tree

Name: Silk Tree

Order: Fabales

Habitat: Native to Asia, commonly cultivated as an ornamental tree in the southern United States.

Scientific name: Albizia julibrissin

Silktassel

Name: Silktassel

Order: Garryales

Habitat: Native to western North America, an evergreen shrub or small tree

Scientific name: Garrya elliptica

Silver Birch

Name: Silver Birch

Order: Betulales

Habitat: Temperate forests, Europe and Asia

Scientific name: Betula pendula

Silver Buttonwood

Name: Silver Buttonwood

Order: Myrtales

Habitat: Coastal forests, Caribbean

Scientific name: Conocarpus erectus

Silver Fir

Name: Silver Fir

Order: Pinales

Habitat: Temperate forests, Europe

Scientific name: Abies alba

Silver Maple

Name: Silver Maple

Order: Sapindales

Habitat: Temperate forests, eastern North America

Scientific name: Acer saccharinum

Silver Trumpet Tree

Name: Silver Trumpet Tree

Order: Lamiales

Habitat: Tropical forests, Central and South America

Scientific name: Tabebuia impetiginosa

Silver Wattle

Name: Silver Wattle

Order: Fabales

Habitat: Temperate forests, Australia

Scientific name: Acacia dealbata

Silverbell

Name: Silverbell

Order: Ericales

Habitat: Native to the southeastern United States, from West Virginia to Florida and as far west as Texas.

Scientific name: Halesia carolina

Silvertop Palmetto

Name: Silvertop Palmetto

Order: Arecales

Habitat: Coastal forests, southeastern United States

Scientific name: Sabal minor

Simarouba

Name: Simarouba

Order: Sapindales

Habitat: Native to tropical America, valued for its timber and medicinal properties

Scientific name: Simarouba glauca

Simul Tree

Name: Simul Tree

Order: Malvales

Habitat: Tropical forests, South Asia

Scientific name: Bombax ceiba

Singapore Rhododendron

Name: Singapore Rhododendron

Order: Ericales

Habitat: Endemic to the island of Singapore, a rare and threatened species

Scientific name: Rhododendron singaporeanum

Single-seed Juniper

Name: Single-seed Juniper

Order: Pinales

Habitat: Temperate forests, North America

Scientific name: Juniperus monosperma

Sisal Agave

Name: Sisal Agave

Order: Asparagales

Habitat: Arid regions, Mexico

Scientific name: Agave sisalana

Sitka Spruce

Name: Sitka Spruce

Order: Pinales

Habitat: Native to the Pacific Coast of North America, an important timber tree

Scientific name: Picea sitchensis

Siviri

Name: Siviri

Order: Sapindales

Habitat: Tropical forests, Caribbean

Scientific name: Melicoccus bijugatus

Skunk Bush

Name: Skunk Bush

Order: Sapindales

Habitat: Temperate forests, North America

Scientific name: Rhus trilobata

Slender Bamboo

Name: Slender Bamboo

Order: Poales

Habitat: Temperate forests, Asia

Scientific name: Phyllostachys viridiglaucescens

Slender Pine

Name: Slender Pine

Order: Pinales

Habitat: Temperate forests, eastern North America

Scientific name: Pinus strobus

Slippery Elm

Name: Slippery Elm

Order: Urticales

Habitat: Temperate forests, eastern North America

Scientific name: Ulmus rubra

Small Mangrove

Name: Small Mangrove

Order: Myrtales

Habitat: Coastal habitats, Americas

Scientific name: Laguncularia racemosa

Small-flowered Tamarisk

Name: Small-flowered Tamarisk

Order: Caryophyllales

Habitat: Arid regions, Eurasia

Scientific name: Tamarix parviflora

Smoketree

Name: Smoketree

Order: Sapindales

Habitat: Native to southern Europe and southwest Asia, valued for its ornamental foliage

Scientific name: Cotinus coggygria

Smooth Bayberry

Name: Smooth Bayberry

Order: Fagales

Habitat: Coastal forests, eastern North America

Scientific name: Morella caroliniensis

Smooth Sumac

Name: Smooth Sumac

Order: Sapindales

Habitat: Temperate forests, North America

Scientific name: Rhus glabra

Snake Bark Maple

Name: Snake Bark Maple

Order: Sapindales

Habitat: Temperate forests, East Asia

Scientific name: Acer tegmentosum

Snakebark Maple

Name: Snakebark Maple

Order: Sapindales

Habitat: Temperate forests, Japan

Scientific name: Acer capillipes

Sneezeweed

Name: Sneezeweed

Order: Asterales

Habitat: Temperate grasslands, North America

Scientific name: Helenium

Snowball

Name: Snowball

Order: Dipsacales

Habitat: Temperate forests, Eurasia

Scientific name: Viburnum opulus

Snowbell Tree

Name: Snowbell Tree

Order: Ericales

Habitat: Native to Japan and Korea, an ornamental tree with fragrant white flowers

Scientific name: Styrax japonica

Snowberry

Name: Snowberry

Order: Dipsacales

Habitat: Temperate forests, North America

Scientific name: Symphoricarpos

Snowdrop

Name: Snowdrop

Order: Asparagales

Habitat: Temperate forests, Eurasia

Scientific name: Galanthus

Snowdrop Tree

Name: Snowdrop Tree

Order: Styracales

Habitat: Temperate forests, eastern North America

Scientific name: Halesia carolina

Snowy Mespilus

Name: Snowy Mespilus

Order: Rosales

Habitat: Native to eastern North America, produces edible berries

Scientific name: Amelanchier canadensis

Soap Oak

Name: Soap Oak

Order: Sapindales

Habitat: Temperate forests, South America

Scientific name: Quillaja saponaria

Soapberry

Name: Soapberry

Order: Sapindales

Habitat: Tropical and subtropical forests, worldwide

Scientific name: Sapindus

Soaptree Yucca

Name: Soaptree Yucca

Order: Asparagales

Habitat: Native to the southwestern United States, a distinctive desert plant

Scientific name: Yucca elata

Soapwood

Name: Soapwood

Order: Sapindales

Habitat: Tropical forests, South America

Scientific name: Caryocar brasiliensis

Sockeye Cedar

Name: Sockeye Cedar

Order: Pinales

Habitat: Temperate forests, western North America

Scientific name: Thuja plicata

Soft Rush

Name: Soft Rush

Order: Juncales

Habitat: Wetlands, worldwide

Scientific name: Juncus effusus

Solanum tree

Name: Solanum tree

Order: Solanales

Habitat: Native to South America, a shrub or small tree with edible fruit

Scientific name: Solanum mauritianum

Solomons Seal

Name: Solomons Seal

Order: Asparagales

Habitat: Temperate forests, Northern Hemisphere

Scientific name: Polygonatum

Sorbus

Name: Sorbus

Order: Rosales

Habitat: Native to temperate regions of the Northern Hemisphere, often ornamental

Scientific name: Sorbus spp.

Sour Cherry

Name: Sour Cherry

Order: Rosales

Habitat: Temperate forests, Eurasia

Scientific name: Prunus cerasus

Sour Gum

Name: Sour Gum

Order: Cornales

Habitat: Temperate forests, eastern North America

Scientific name: Nyssa sylvatica

Sourwood

Name: Sourwood

Order: Ericales

Habitat: Native to the eastern United States, from Pennsylvania to Florida and as far west as Louisiana.

Scientific name: Oxydendrum arboreum

Southern Magnolia

Name: Southern Magnolia

Order: Magnoliales

Habitat: Temperate forests, southeastern United States

Scientific name: Magnolia grandiflora

Southern Oak

Name: Southern Oak

Order: Fagales

Habitat: Temperate forests, southeastern United States

Scientific name: Quercus australis

Southern Red Oak

Name: Southern Red Oak

Order: Fagales

Habitat: Temperate forests, eastern North America

Scientific name: Quercus falcata

Span Oak

Name: Span Oak

Order: Fagales

Habitat: Native to the southwestern United States, including Texas, New Mexico, and Arizona.

Scientific name: Quercus laceyi

Spanish Ash

Name: Spanish Ash

Order: Sapindales

Habitat: Native to southern Europe and northwest Africa, a type of ash tree

Scientific name: Fraxinus angustifolia

Spanish Cedar

Name: Spanish Cedar

Order: Pinales

Habitat: Tropical forests, Central and South America

Scientific name: Cedrela odorata

Spanish Chestnut

Name: Spanish Chestnut

Order: Fagales

Habitat: Temperate forests, Mediterranean

Scientific name: Castanea sativa

Spanish Fir

Name: Spanish Fir

Order: Pinales

Habitat: Mediterranean forests, Spain

Scientific name: Abies pinsapo

Spanish Moss

Name: Spanish Moss

Order: Bromeliales

Habitat: Subtropical forests, southeastern United States

Scientific name: Tillandsia usneoides

Spanish Plum

Name: Spanish Plum

Order: Rosales

Habitat: Native to Mexico and Central America, produces edible fruit

Scientific name: Spondias purpurea

Speargrass

Name: Speargrass

Order: Poales

Habitat: Grasslands, worldwide

Scientific name: Heteropogon contortus

Spiderwort

Name: Spiderwort

Order: Commelinales

Habitat: Temperate forests, North America

Scientific name: Tradescantia

Spindle Tree

Name: Spindle Tree

Order: Celastrales

Habitat: Temperate forests, Eurasia

Scientific name: Euonymus

Spiny Dogwood

Name: Spiny Dogwood

Order: Cornales

Habitat: Native to eastern Asia, an ornamental tree with distinctive branching

Scientific name: Cornus controversa

Spiral Aloe

Name: Spiral Aloe

Order: Asparagales

Habitat: Arid regions, Lesotho

Scientific name: Aloe polyphylla

Splash Poplar

Name: Splash Poplar

Order: Malpighiales

Habitat: Native to the southeastern United States, from New Jersey to Florida and as far west as Texas.

Scientific name: Populus heterophylla

Sponge Tree

Name: Sponge Tree

Order: Sapindales

Habitat: Tropical forests, South America

Scientific name: Duguetia

Spotted Eucalyptus

Name: Spotted Eucalyptus

Order: Myrtales

Habitat: Native to eastern Australia, valued for its attractive, spotted bark

Scientific name: Eucalyptus maculata

Spotted Wintergreen

Name: Spotted Wintergreen

Order: Ericales

Habitat: Temperate forests, eastern North America

Scientific name: Chimaphila maculata

Spreading Dogbane

Name: Spreading Dogbane

Order: Gentianales

Habitat: Temperate forests, North America

Scientific name: Apocynum androsaemifolium

Spring Snowflake

Name: Spring Snowflake

Order: Asparagales

Habitat: Temperate forests, Europe

Scientific name: Leucojum vernum

Spruce

Name: Spruce

Order: Pinales

Habitat: Boreal and temperate forests, Northern Hemisphere

Scientific name: Picea

Staghorn Sumac

Name: Staghorn Sumac

Order: Sapindales

Habitat: Temperate forests, eastern North America

Scientific name: Rhus typhina

Stanley Fig

Name: Stanley Fig

Order: Rosales

Habitat: Tropical forests, Africa

Scientific name: Ficus stanleyi

Star Anise

Name: Star Anise

Order: Magnoliales

Habitat: Subtropical forests, China

Scientific name: Illicium verum

Star Jasmine

Name: Star Jasmine

Order: Gentianales

Habitat: Subtropical forests, East Asia

Scientific name: Trachelospermum jasminoides

Star Magnolia

Name: Star Magnolia

Order: Magnoliales

Habitat: Temperate forests, Japan

Scientific name: Magnolia stellata

Star Thistle

Name: Star Thistle

Order: Asterales

Habitat: Temperate grasslands, Eurasia

Scientific name: Centaurea

Starfruit

Name: Starfruit

Order: Caryophyllales

Habitat: Tropical forests, Southeast Asia

Scientific name: Averrhoa carambola

Stiff Aster

Name: Stiff Aster

Order: Asterales

Habitat: Temperate forests, eastern North America

Scientific name: Ionactis linariifolia

Stiff Dogwood

Name: Stiff Dogwood

Order: Cornales

Habitat: Temperate forests, eastern North America

Scientific name: Cornus foemina

Stonecrop

Name: Stonecrop

Order: Saxifragales

Habitat: Temperate and alpine regions, worldwide

Scientific name: Sedum

Strawberry Bush

Name: Strawberry Bush

Order: Celastrales

Habitat: Temperate forests, eastern North America

Scientific name: Euonymus americanus

Strawberry Tree

Name: Strawberry Tree

Order: Ericales

Habitat: Mediterranean forests, Europe

Scientific name: Arbutus unedo

Stripebark Maple

Name: Stripebark Maple

Order: Sapindales

Habitat: Native to northeastern Asia, an ornamental tree with distinctive bark

Scientific name: Acer tegmentosum

Striped Maple

Name: Striped Maple

Order: Sapindales

Habitat: Temperate forests, eastern North America

Scientific name: Acer pensylvanicum

Sugar Cane

Name: Sugar Cane

Order: Poales

Habitat: Tropical and subtropical regions, worldwide

Scientific name: Saccharum officinarum

Sugar Maple

Name: Sugar Maple

Order: Sapindales

Habitat: Temperate forests, eastern North America

Scientific name: Acer saccharum

Sugar Palm

Name: Sugar Palm

Order: Arecales

Habitat: Tropical forests, Southeast Asia

Scientific name: Arenga pinnata

Sugi

Name: Sugi

Order: Pinales

Habitat: Temperate forests, Japan

Scientific name: Cryptomeria japonica

Sumac

Name: Sumac

Order: Sapindales

Habitat: Temperate forests, Northern Hemisphere

Scientific name: Rhus

Summer Snowflake

Name: Summer Snowflake

Order: Asparagales

Habitat: Temperate forests, Europe

Scientific name: Leucojum aestivum

Sunburst Locust

Name: Sunburst Locust

Order: Fabales

Habitat: Temperate forests, eastern North America

Scientific name: Gleditsia triacanthos var. inermis

Sunflower

Name: Sunflower

Order: Asterales

Habitat: Temperate grasslands, North America

Scientific name: Helianthus

Swamp Chestnut Oak

Name: Swamp Chestnut Oak

Order: Fagales

Habitat: Temperate forests, eastern North America

Scientific name: Quercus michauxii

Swamp Cottonwood

Name: Swamp Cottonwood

Order: Malpighiales

Habitat: Wetlands, eastern North America

Scientific name: Populus heterophylla

Swamp Dogwood

Name: Swamp Dogwood

Order: Cornales

Habitat: Wetlands, eastern North America

Scientific name: Cornus stricta

Swamp Laurel Oak

Name: Swamp Laurel Oak

Order: Fagales

Habitat: Coastal forests, southeastern Unite

Scientific name: Quercus laurifolia

Swamp Tupelo

Name: Swamp Tupelo

Order: Cornales

Habitat: Native to the southeastern United States, a wetland-adapted tree

Scientific name: Nyssa biflora

Sweet Bay

Name: Sweet Bay

Order: Laurales

Habitat: Native to the Mediterranean region, valued for its aromatic leaves

Scientific name: Laurus nobilis

Sweet Birch

Name: Sweet Birch

Order: Betulales

Habitat: Native to eastern North America, valued for its edible sap and wood

Scientific name: Betula lenta

Sweet Gum

Name: Sweet Gum

Order: Saxifragales

Habitat: Native to eastern North America, valued for its autumn foliage and timber

Scientific name: Liquidambar styraciflua

Sweet Olive

Name: Sweet Olive

Order: Ericales

Habitat: Native to Asia, an ornamental shrub or small tree with fragrant flowers

Scientific name: Osmanthus fragrans

Sweetgale

Name: Sweetgale

Order: Myricales

Habitat: Native to northern regions of North America and Eurasia, a wetland shrub

Scientific name: Myrica gale

Sweetshrub

Name: Sweetshrub

Order: Laurales

Habitat: Native to the eastern United States, from Pennsylvania to Florida and as far west as Texas.

Scientific name: Calycanthus floridus

Swiss Cheese Plant

Name: Swiss Cheese Plant

Order: Alismatales

Habitat: Native to tropical regions of the Americas, often grown as a houseplant

Scientific name: Monstera deliciosa

Sword Fern Tree

Name: Sword Fern Tree

Order: Cyatheales

Habitat: Native to eastern Australia, a tree fern with distinctive fronds

Scientific name: Cyathea cooperi

Sycamore

Name: Sycamore

Order: Proteales

Habitat: Native to eastern North America, a large, shade-providing tree

Scientific name: Platanus occidentalis

Syzygium

Name: Syzygium

Order: Myrtales

Habitat: Native to tropical regions, often grown for their edible fruits or as ornamentals

Scientific name: Syzygium spp.

NameOrderHabitatScientific name
Saba TreeApialesTropical forests, MalaysiaLitsea sabaensis
Sabal PalmArecalesCoastal regions of the southeastern United States, including Florida, Georgia, and the Carolinas.Sabal palmetto
Sabine PinePinalesDry, rocky, mountainous areas of western North AmericaPinus sabiniana
Sacagawea's BiscuitrootApialesGrasslands, western North AmericaLomatium sacajaweanum
SacatonPoalesDeserts, southwest United StatesSporobolus airoides
Saccharin TreeApialesSubtropical forests, JapanIllicium tashiroi
Sacha InchiMalpighialesTropical forests, South AmericaPlukenetia volubilis
Sacred BayberryFagalesCoastal forests, eastern AsiaMorella rubra
Sacred FigRosalesTropical and subtropical forests, South AsiaFicus religiosa
Sago PalmArecalesTropical forests, Southeast AsiaMetroxylon sagu
SaguaroCaryophyllalesDeserts, southwestern North AmericaCarnegiea gigantea
Saharan CypressCupressalesEndemic to the Tassili n'Ajjer plateau in the Sahara desert of AlgeriaCupressus dupreziana
SaintpauliaLamialesTropical forests, East AfricaSaintpaulia ionantha
SakuraRosalesNative to Japan, Korea, and parts of China, often used in decorative plantingsPrunus serrulata
SalalEricalesTemperate forests, western North AmericaGaultheria shallon
Salish SugarberryRosalesEndemic to the Pacific Northwest region of North America, found in moist, riparian areasCeltis integrifolia
Salmon BerryRosalesTemperate forests, western North AmericaRubus spectabilis
Salt CedarCaryophyllalesArid regions, Eurasia and North AmericaTamarix ramosissima
Salt GumMyrtalesMediterranean climates, AustraliaEucalyptus cladocalyx
SaltbushCaryophyllalesSaline habitats, worldwideAtriplex
Saltmarsh Morning GloryConvolvulalesCoastal marshes, North AmericaIpomoea sagittata
Saltmarsh SedgePoalesCoastal marshes, northern hemisphereCarex lyngbyei
Saltwater MangroveMyrtalesFound in tropical and subtropical coastlines, tolerates high salinityAvicennia marina
Saluki TreeMyrtalesSubtropical forests, eastern AustraliaSyzygium luehmannii
Samarkand WillowMalpighialesTemperate forests, Central AsiaSalix samarkandica
San Pedro CactusCaryophyllalesTropical highlands, AndesEchinopsis pachanoi
Sand CherryRosalesTemperate forests, North AmericaPrunus pumila
Sand HickoryJuglandalesTemperate forests, eastern North AmericaCarya pallida
Sand Live OakFagalesCoastal forests, southeastern United StatesQuercus geminata
Sand PinePinalesCoastal forests, southeastern United StatesPinus clausa
Sand SagebrushAsteralesDeserts, western North AmericaArtemisia filifolia
Sand Shinnery OakFagalesPrairies, southwestern United StatesQuercus havardii
Sand VerbenaNyctaginaceaeCoastal habitats, North AmericaAbronia
SandalwoodSantalalesNative to parts of India and Indonesia, valued for its fragrant woodSantalum album
Sandbox TreeMalpighialesTropical forests, Central and South AmericaHura crepitans
SandwortCaryophyllalesTemperate and alpine regions, worldwideArenaria
Sangre de DragoEuphorbialesTropical forests, South AmericaCroton lechleri
Santa Lucia FirPinalesTemperate forests, MexicoAbies religiosa
Sapo PinePinalesTemperate forests, ChilePodocarpus salignus
SapodillaEricalesTropical forests, Mexico and Central AmericaManilkara zapota
Sarawak KoompassiaFabalesTropical forests, Southeast AsiaKoompassia excelsa
Saskatoon ServiceberryRosalesNative to western North America, produces edible berriesAmelanchier alnifolia
SassafrasLauralesTemperate forests, eastern North AmericaSassafras albidum
SatinleafEricalesTropical forests, CaribbeanChrysophyllum oliviforme
Sausage TreeLamialesNative to southern and eastern Africa, produces large, sausage-shaped fruitsKigelia africana
Savanna OakFagalesTropical savannas, Central AmericaQuercus oleoides
SawaraPinalesTemperate forests, JapanChamaecyparis pisifera
Sawtooth OakFagalesNative to eastern Asia, commonly found in China, Korea, and Japan. Occasionally grown in the eastern United States.Quercus acutissima
Scarlet OakFagalesEastern North America, from Maine to Florida and as far west as Oklahoma.Quercus coccinea
ScheffleraApialesNative to northeast Australia, often grown as an ornamental plantSchefflera actinophylla
SchimaEricalesNative to eastern Asia, valued for its timber and ornamental qualitiesSchima superba
Scotch BroomFabalesTemperate forests, EuropeCytisus scoparius
Scotch PinePinalesTemperate forests, EurasiaPinus sylvestris
Screaming TreeArecalesNative to Southeast Asia, known for its distinctive, hollow fruitsScaphium macropodum
Screw TreeMalvalesTropical forests, worldwideHelicteres
ScrewpinePandanalesCoastal habitats, tropicsPandanus
Scrub OakFagalesChaparrals, southwestern North AmericaQuercus berberidifolia
Scrub PinePinalesTemperate forests, eastern North AmericaPinus virginiana
Sea BuckthornElaeagnalesCoastal habitats, EurasiaHippophae rhamnoides
Sea GrapeCaryophyllalesCoastal forests, CaribbeanCoccoloba uvifera
Sea KaleBrassicalesCoastal habitats, EuropeCrambe maritima
Sea PurslaneCaryophyllalesCoastal habitats, worldwideSesuvium portulacastrum
Sea RocketBrassicalesCoastal habitats, worldwideCakile
Sea RosemaryEricalesCoastal habitats, worldwideLimonium
Seguin TreeMagnoliopsidaEndemic to central Texas, USA, often found in limestone soilsLeucaena retusa
Semyon TreeCaryophyllalesEndemic to Bosnia and Herzegovina, a rare and threatened speciesSemyon bosniacum
Senegal Date PalmArecalesTropical savannas, AfricaPhoenix reclinata
Senegal MahoganySapindalesNative to West Africa, valued for its durable and attractive woodKhaya senegalensis
Sensitive FernPolypodialesTemperate forests, North AmericaOnoclea sensibilis
Sensitive PlantFabalesTropical forests, South AmericaMimosa pudica
SequoiaPinalesTemperate forests, western North AmericaSequoia sempervirens
Serpent JuniperCupressalesNative to Japan, a low-growing, spreading juniper speciesJuniperus procumbens
Serrano PinePinalesNative to northern Mexico and the southwestern United States, including Arizona and New Mexico.Pinus cembroides var. monophylla
ServiceberryRosalesTemperate forests, North AmericaAmelanchier
Sha TreeSapindalesTemperate forests, AsiaKoelreuteria paniculata
Shag-bark HickoryJuglandalesTemperate forests, eastern North AmericaCarya ovata
Shagbark HickoryFagalesEastern North America, from Canada to the Gulf of Mexico.Carya ovata
ShallotAsparagalesTemperate climates, worldwideAllium cepa var. aggregatum
Sharptooth OakFagalesNative to eastern Asia, often used in landscaping and forestryQuercus acutissima
Shea TreeSapindalesTropical savannas, AfricaVitellaria paradoxa
SheepberryDipsacalesTemperate forests, North AmericaViburnum lentago
SheepfescuePoalesTemperate grasslands, EurasiaFestuca ovina
Shekere TreeMalvalesTropical forests, AfricaSterculia setigera
Shell Bark HickoryJuglandalesTemperate forests, eastern North AmericaCarya laciniosa
Shenandoah HawthornRosalesEndemic to the Shenandoah Valley region of Virginia, USACrataegus shenandoahensis
Sherry OakFagalesMediterranean forests, North AfricaQuercus canariensis
ShietakePolyporalesTemperate forests, AsiaLentinula edodes
Shingle OakFagalesTemperate forests, eastern North AmericaQuercus imbricaria
ShinleafEricalesTemperate forests, Northern HemispherePyrola
ShishigashiraPinalesTemperate forests, ChinaCryptomeria japonica var. sinensis
Shock Wave PalmArecalesTropical forests, AustraliaLivistona shawiana
Shore PinePinalesTemperate forests, western North AmericaPinus contorta var. contorta
Shortleaf PinePinalesTemperate forests, eastern North AmericaPinus echinata
Shumard OakFagalesNative to the central and eastern United States, from Texas to Pennsylvania.Quercus shumardii
Siberian FirPinalesBoreal forests, northern AsiaAbies sibirica
Siberian LarchPinalesBoreal forests, northern AsiaLarix sibirica
Siberian PeashrubFabalesTemperate forests, northern AsiaCaragana arborescens
Siberian PinePinalesBoreal forests, northern AsiaPinus sibirica
Siberian SprucePinalesBoreal forests, northern AsiaPicea obovata
Siberian WalnutJuglandalesTemperate forests, northern AsiaJuglans mandshurica
Sichuan CherryRosalesNative to western China, valued for its ornamental flowers and fruitPrunus szechuanica
Side-oats GramaPoalesGrasslands, North AmericaBouteloua curtipendula
Sierra JuniperCupressalesNative to the Sierra Nevada mountains of California, USAJuniperus occidentalis
Silk TreeFabalesNative to Asia, commonly cultivated as an ornamental tree in the southern United States.Albizia julibrissin
SilktasselGarryalesNative to western North America, an evergreen shrub or small treeGarrya elliptica
Silver BirchBetulalesTemperate forests, Europe and AsiaBetula pendula
Silver ButtonwoodMyrtalesCoastal forests, CaribbeanConocarpus erectus
Silver FirPinalesTemperate forests, EuropeAbies alba
Silver MapleSapindalesTemperate forests, eastern North AmericaAcer saccharinum
Silver Trumpet TreeLamialesTropical forests, Central and South AmericaTabebuia impetiginosa
Silver WattleFabalesTemperate forests, AustraliaAcacia dealbata
SilverbellEricalesNative to the southeastern United States, from West Virginia to Florida and as far west as Texas.Halesia carolina
Silvertop PalmettoArecalesCoastal forests, southeastern United StatesSabal minor
SimaroubaSapindalesNative to tropical America, valued for its timber and medicinal propertiesSimarouba glauca
Simul TreeMalvalesTropical forests, South AsiaBombax ceiba
Singapore RhododendronEricalesEndemic to the island of Singapore, a rare and threatened speciesRhododendron singaporeanum
Single-seed JuniperPinalesTemperate forests, North AmericaJuniperus monosperma
Sisal AgaveAsparagalesArid regions, MexicoAgave sisalana
Sitka SprucePinalesNative to the Pacific Coast of North America, an important timber treePicea sitchensis
SiviriSapindalesTropical forests, CaribbeanMelicoccus bijugatus
Skunk BushSapindalesTemperate forests, North AmericaRhus trilobata
Slender BambooPoalesTemperate forests, AsiaPhyllostachys viridiglaucescens
Slender PinePinalesTemperate forests, eastern North AmericaPinus strobus
Slippery ElmUrticalesTemperate forests, eastern North AmericaUlmus rubra
Small MangroveMyrtalesCoastal habitats, AmericasLaguncularia racemosa
Small-flowered TamariskCaryophyllalesArid regions, EurasiaTamarix parviflora
SmoketreeSapindalesNative to southern Europe and southwest Asia, valued for its ornamental foliageCotinus coggygria
Smooth BayberryFagalesCoastal forests, eastern North AmericaMorella caroliniensis
Smooth SumacSapindalesTemperate forests, North AmericaRhus glabra
Snake Bark MapleSapindalesTemperate forests, East AsiaAcer tegmentosum
Snakebark MapleSapindalesTemperate forests, JapanAcer capillipes
SneezeweedAsteralesTemperate grasslands, North AmericaHelenium
SnowballDipsacalesTemperate forests, EurasiaViburnum opulus
Snowbell TreeEricalesNative to Japan and Korea, an ornamental tree with fragrant white flowersStyrax japonica
SnowberryDipsacalesTemperate forests, North AmericaSymphoricarpos
SnowdropAsparagalesTemperate forests, EurasiaGalanthus
Snowdrop TreeStyracalesTemperate forests, eastern North AmericaHalesia carolina
Snowy MespilusRosalesNative to eastern North America, produces edible berriesAmelanchier canadensis
Soap OakSapindalesTemperate forests, South AmericaQuillaja saponaria
SoapberrySapindalesTropical and subtropical forests, worldwideSapindus
Soaptree YuccaAsparagalesNative to the southwestern United States, a distinctive desert plantYucca elata
SoapwoodSapindalesTropical forests, South AmericaCaryocar brasiliensis
Sockeye CedarPinalesTemperate forests, western North AmericaThuja plicata
Soft RushJuncalesWetlands, worldwideJuncus effusus
Solanum treeSolanalesNative to South America, a shrub or small tree with edible fruitSolanum mauritianum
Solomons SealAsparagalesTemperate forests, Northern HemispherePolygonatum
SorbusRosalesNative to temperate regions of the Northern Hemisphere, often ornamentalSorbus spp.
Sour CherryRosalesTemperate forests, EurasiaPrunus cerasus
Sour GumCornalesTemperate forests, eastern North AmericaNyssa sylvatica
SourwoodEricalesNative to the eastern United States, from Pennsylvania to Florida and as far west as Louisiana.Oxydendrum arboreum
Southern MagnoliaMagnolialesTemperate forests, southeastern United StatesMagnolia grandiflora
Southern OakFagalesTemperate forests, southeastern United StatesQuercus australis
Southern Red OakFagalesTemperate forests, eastern North AmericaQuercus falcata
Span OakFagalesNative to the southwestern United States, including Texas, New Mexico, and Arizona.Quercus laceyi
Spanish AshSapindalesNative to southern Europe and northwest Africa, a type of ash treeFraxinus angustifolia
Spanish CedarPinalesTropical forests, Central and South AmericaCedrela odorata
Spanish ChestnutFagalesTemperate forests, MediterraneanCastanea sativa
Spanish FirPinalesMediterranean forests, SpainAbies pinsapo
Spanish MossBromelialesSubtropical forests, southeastern United StatesTillandsia usneoides
Spanish PlumRosalesNative to Mexico and Central America, produces edible fruitSpondias purpurea
SpeargrassPoalesGrasslands, worldwideHeteropogon contortus
SpiderwortCommelinalesTemperate forests, North AmericaTradescantia
Spindle TreeCelastralesTemperate forests, EurasiaEuonymus
Spiny DogwoodCornalesNative to eastern Asia, an ornamental tree with distinctive branchingCornus controversa
Spiral AloeAsparagalesArid regions, LesothoAloe polyphylla
Splash PoplarMalpighialesNative to the southeastern United States, from New Jersey to Florida and as far west as Texas.Populus heterophylla
Sponge TreeSapindalesTropical forests, South AmericaDuguetia
Spotted EucalyptusMyrtalesNative to eastern Australia, valued for its attractive, spotted barkEucalyptus maculata
Spotted WintergreenEricalesTemperate forests, eastern North AmericaChimaphila maculata
Spreading DogbaneGentianalesTemperate forests, North AmericaApocynum androsaemifolium
Spring SnowflakeAsparagalesTemperate forests, EuropeLeucojum vernum
SprucePinalesBoreal and temperate forests, Northern HemispherePicea
Staghorn SumacSapindalesTemperate forests, eastern North AmericaRhus typhina
Stanley FigRosalesTropical forests, AfricaFicus stanleyi
Star AniseMagnolialesSubtropical forests, ChinaIllicium verum
Star JasmineGentianalesSubtropical forests, East AsiaTrachelospermum jasminoides
Star MagnoliaMagnolialesTemperate forests, JapanMagnolia stellata
Star ThistleAsteralesTemperate grasslands, EurasiaCentaurea
StarfruitCaryophyllalesTropical forests, Southeast AsiaAverrhoa carambola
Stiff AsterAsteralesTemperate forests, eastern North AmericaIonactis linariifolia
Stiff DogwoodCornalesTemperate forests, eastern North AmericaCornus foemina
StonecropSaxifragalesTemperate and alpine regions, worldwideSedum
Strawberry BushCelastralesTemperate forests, eastern North AmericaEuonymus americanus
Strawberry TreeEricalesMediterranean forests, EuropeArbutus unedo
Stripebark MapleSapindalesNative to northeastern Asia, an ornamental tree with distinctive barkAcer tegmentosum
Striped MapleSapindalesTemperate forests, eastern North AmericaAcer pensylvanicum
Sugar CanePoalesTropical and subtropical regions, worldwideSaccharum officinarum
Sugar MapleSapindalesTemperate forests, eastern North AmericaAcer saccharum
Sugar PalmArecalesTropical forests, Southeast AsiaArenga pinnata
SugiPinalesTemperate forests, JapanCryptomeria japonica
SumacSapindalesTemperate forests, Northern HemisphereRhus
Summer SnowflakeAsparagalesTemperate forests, EuropeLeucojum aestivum
Sunburst LocustFabalesTemperate forests, eastern North AmericaGleditsia triacanthos var. inermis
SunflowerAsteralesTemperate grasslands, North AmericaHelianthus
Swamp Chestnut OakFagalesTemperate forests, eastern North AmericaQuercus michauxii
Swamp CottonwoodMalpighialesWetlands, eastern North AmericaPopulus heterophylla
Swamp DogwoodCornalesWetlands, eastern North AmericaCornus stricta
Swamp Laurel OakFagalesCoastal forests, southeastern UniteQuercus laurifolia
Swamp TupeloCornalesNative to the southeastern United States, a wetland-adapted treeNyssa biflora
Sweet BayLauralesNative to the Mediterranean region, valued for its aromatic leavesLaurus nobilis
Sweet BirchBetulalesNative to eastern North America, valued for its edible sap and woodBetula lenta
Sweet GumSaxifragalesNative to eastern North America, valued for its autumn foliage and timberLiquidambar styraciflua
Sweet OliveEricalesNative to Asia, an ornamental shrub or small tree with fragrant flowersOsmanthus fragrans
SweetgaleMyricalesNative to northern regions of North America and Eurasia, a wetland shrubMyrica gale
SweetshrubLauralesNative to the eastern United States, from Pennsylvania to Florida and as far west as Texas.Calycanthus floridus
Swiss Cheese PlantAlismatalesNative to tropical regions of the Americas, often grown as a houseplantMonstera deliciosa
Sword Fern TreeCyathealesNative to eastern Australia, a tree fern with distinctive frondsCyathea cooperi
SycamoreProtealesNative to eastern North America, a large, shade-providing treePlatanus occidentalis
SyzygiumMyrtalesNative to tropical regions, often grown for their edible fruits or as ornamentalsSyzygium spp.

List of trees with other letters