Plants that are toxic to cats

Here is a long list of plants that are toxic to cats.

Plants Toxic to Cats

Toxicity Levels Chart

Alocasia (Elephant’s Ear) – Toxicity Level #4
Scientific Names: Alocasia Spp.
Family: Araceae

Amaryllis (Many, including: Belladonna lily,Saint Joseph lily, Cape Belladonna, Naked Lady) – Toxicity Level #3
Scientific Names: Amaryllis Sp.
Family: Amaryllidaceae
Toxic Level #3

Jerusalem Oak (Ambrosia Mexicana, Feather Geranium) – Toxicity Level #1
Scientific Names: Chenopodium botrys
Family: Chenopodiaceae

Canadian Yew or American Yew
Scientific Names: Taxus canadensis – Toxicity Level #4
Family: Taxaceae

Andromeda Japonica (Pieris, Japonica, Lily-of-the-Valley Bush)
Scientific Names: Pieris japonica
Family: Ericaceae

Malus Sylvestrus (Apple, crabapples)
Scientific Names: Malus Sylvestrus
Family: Rosaceae

Prunus armeniaca (Apricot – Group also includes Plum, Peach, Cherry)
Scientific Names: Prunus armeniaca
Family: Rosaceae

Arrow-Head Vine (Nephthytis, Green Gold Naphthysis, African Evergreen, Trileaf Wonder) – Toxicity Level #2
Scientific Names: Syngonium podophyllum
Family: Araceae

Arum (Cuckoo-pint, Lord-and-Ladies, Adam-and-Eve, Starch Root, Bobbins, Wake Robin, Cuckoo Plant )
Scientific Names: Arum maculatum
Family: Araceae

Arum Lily (Calla Lily, Pig Lily, White Arum, Trumpet Lily, Florist’s Calla, Garden Calla)
Scientific Names: Zantedeschia aethiopica
Family: Araceae

Asian Lily (Asiatic Lily)
Scientific Names: Lilium asiatica
Family: Liliaceae

Asparagus Fern (Asparagus, Emerald Feather, Emerald Fern,Sprengeri Fern, Plumosa Fern, Lace Fern, Racemose Asparagus, Shatavari)
Scientific Names: Asparagus densiflorus cv Sprengeri
Family: Liliaceae

Autumn Crocus (Meadow Saffron)
Scientific Names: Colchicum autumnale
Family: Liliaceae

Azalea (Rosebay, Rhododendron)
Scientific Names: Rhododendron Spp
Family: Ericaceae

Baby’s Breath (Maidens Breath)
Scientific Names: Gypsophila elegans
Family: Caryophyllaceae

Barbados Lily (Amaryllis, Fire Lily, Lily of the Palace, Ridderstjerne)
Scientific Names: Hippeastrum Spp.
Family: Amaryllidaceae

Begonia (Over 1,000 Species and 10,000 hybrids)
Scientific Names: Begonia Spp.
Family: Begoniaceae

Bergamot Orange (Bergamot, Citrus bergamia)
Scientific Names: Citrus Aurantium
Family: Rutaceae

Bird of Paradise (Peacock Flower, Barbados Pride, Poinciana, Pride of Barbados)
Scientific Names: Caesalpinia gilliesii
Family: Leguminosae

Bird of Paradise (Peacock Flower, Barbados Pride, Brazilwood, Poinciana, Pride of Barbados)
Scientific Names: Poinciana gilliesii
Family: Leguminosae

Bird of Paradise Flower (Crane Flower, Bird’s Tongue Flower)
Scientific Names:Strelitzia reginae
Family:Strelitziaceae

Bishop’s Weed (Greater Ammi, False Queen Anne’s Lace)
Scientific Names: Ammi majus
Family: Apiaceae

Bitter Root (Dogbane Hemp, Indian Hemp)
Scientific Names: Apocynum androsaemifolium
Family: Apocynaceae

Black Laurel (Dog Hobble, Dog Laurel, Fetter Bush,Sierra Laurel)
Scientific Names: Leucothoe davisiae
Family: Ericaceae

Black Nightshade (Nightshade, Deadly Nightshade)
Scientific Names:Solanum nigrum
Family:Solanaceae

Boxwood
Scientific Names: Buxus Sp.
Family: Buxaceae

Buckeye (Horse Chestnut)
Scientific Names: Aesculus Spp
Family: Hippocastanaceae

Buckwheat
Scientific Names: Fagopyrum Species
Family: Polygonaceae

Burning Bush (Wahoo, Spindle Tree)
Scientific Names: Euonymus atropurpurea
Family: Celastraceae

Buttercup (Butter Cress, Figwort)
Scientific Names: Ranunculus Sp.
Family: Ranunculaceae

Caladium (Malanga, Taro, Elephant’s Ears, Pai, Ape, Cape, Via, Via, Sori, Stoplight, Seagull, Mother-in-law Plant, Pink Cloud, Texas Wonder, Angel-Wings, Exposition, Candidum, Fancy-leaved Caladium)
Scientific Names: Caladium hortulanum
Family: Araceae

Calamondin Orange
Scientific Names: Citrus mitis
Family: Rutaceae

Cape Jasmine (Gardenia)
Scientific Names: Gardenia jasminoides
Family: Rubiaceae

Cardboard Palm (cycads and zamias)
Scientific Names: Zamia furfuracea
Family: Cycadaceae

Cardinal Flower (Lobelia, Indian Pink)
Scientific Names: Lobelia cardinalis
Family: Campanulaceae

Carnation (Pinks, Wild Carnation,Sweet William. Eastern Star)
Scientific Names: Dianthus caryophyllus
Family: Caryophyllaceae

Castor Bean Plant (Castor Oil Plant, Mole Bean Plant, African Wonder Tree, Castor Bean)
Scientific Names: Ricinus communis
Family: Euphorbiaceae

Chamomile (Manzanilla, Roman Chamomile, Garden Chamomile, True Chamomile, Ground Apple, Corn Feverfew, Barnyard Daisy, Ground-apple, Turkey-weed)
Scientific Names: Anthemis nobilis
Family: Compositae

Chandelier Plant (Mother-In-Law-Plant, Kalanchoe, Devils Backbone, Mother of Millions)
Scientific Names: Kalanchoe tubiflora
Family: Crassulaceae

Chinaberry Tree (Bead Tree, China Ball Tree, Paradise Tree, Persian Lilac, White Cedar, Japanese Bead Tree, Texas Umbrella Tree, Pride-of-India)
Scientific Names: Melia azedarach
Family: Meliaceae

Chinese Evergreen
Scientific Names: Aglaonema modestrum
Family: Araceae

Chrysanthemum (Daisy, Mum; many varieties)
Scientific Names: Chrysanthemum Spp.
Family: Compositae

Clematis (Virgin’s Bower, Leatherflower)
Scientific Names: Clematis Sp.
Family: Ranunculaceae

Climbing Bittersweet (Bittersweet, Waxwork,Shrubby Bittersweet, False Bittersweet, Climbing Bittersweet, American Bittersweet)
Scientific Names: Celastrus Scandens
Family: Celastraceae

Climbing Lily (Gloriosa Lily, Glory Lily,Superb Lily)
Scientific Names: Gloriosa Superba
Family: Liliaceae

Climbing Nightshade (European Bittersweet, Deadly Nightshade, Violet Bloom, Blue Nightshade,Soda Apple, Poisonous Nightshade, Felonwort, Devil’s Apple,Scarlet Berry, Woody Nightshade, Blue Blindweed)
Scientific Names: Solanum dulcamara
Family:Solanaceae

Clivia Lily (Kaffir Lily, Clivies, Caffre Lily, Cape Clivia, Klivia)
Scientific Names: Clivia Sp.
Family: Amaryllidaceae

Coffee Tree (Wild Coffee, Geranium-Leaf Aralia)
Scientific Names: Polyscias guilfoylei
Family: Araliaceae

Coleus (Indian Borage, Bread and Butter Plant,Spanish Thyme, East Indian Thyme,Stinging Thyme, Country Boarage; many others)
Scientific Names: Coleus ampoinicus
Family: Labiatae

Common Privet (Privet, Amur, Wax-leaf)
Scientific Names: Ligustrum vulgare
Family: Oleaceae

Cordatum (Fiddle-Leaf, Horsehead Philodendron, Heartleaf Philodendron, Panda Plant,Split Leaf Philodendron, FruitSalad Plant, Red Emerald, Red Princess,Saddle Leaf)
Scientific Names: Philodendron oxycardium
Family:

Araceae Corn Plant (Corn Plant, Cornstalk Plant, Dracaena, Dragon Tree, Ribbon Plant)
Scientific Names: Dracaena fragrans
Family: Agavaceae

Cow parsnip (Giant Hogweed)
Scientific Names: Heracleum maximum
Family: Apiaceae

Cowbane (Water Hemlock, Poison Parsnip)
Scientific Names: Cicuta Species
Family: Apiaceae

Cutleaf Philodendron (Hurricane Plant,Swiss Cheese Plant, Ceriman, Mexican Breadfruit,Split-leaf Philodendron, Mother-in-Law, Window Leaf Plant)
Scientific Names: Monstera deliciosa
Family: Araceae

Cyclamen (Sowbread)
Scientific Names: Cyclamen Spp
Family: Primulaceae

Daffodil (Narcissus, Jonquil, Paper White)
Scientific Names: Narcissus Spp
Family: Amaryllidaceae

Dahlia (Many varieties)
Scientific Names: Dahlia Species
Family: Compositae

Daisy (Chrysanthemum, Mum)
Scientific Names: Chrysanthemum Species
Family: Compositae

Day Lilies (many varieties)
Scientific Names: Hemerocallis Spp.
Family: Liliaceae

Desert Azalea (Desert Rose, Mock Azalea,Sabi Star, Impala Lily, Kudu Lily)
Scientific Names: Adenium obesum
Family: Apocynaceae

Dock (Sorrel)
Scientific Names: Rumex Sp.
Family: Polygonaceae

Dracaena (Corn Plant, Cornstalk Plant, Dragon Tree, Ribbon Plant)
Scientific Names: Dracaena Spp.
Family: Agavaceae

Dumbcane (Charming Dieffenbachia, Gold Dieffenbachia, Giant Dumb Cane, TropicSnow, Exotica,Spotted Dumb Cane, Exotica Perfection, Dieffenbachia)
Scientific Names: Dieffenbachia
Family: Araceae

Easter Rose (Hellebore, Christmas Rose, Lenten Rose, Easter Lily)
Scientific Names: Lilium longiflorum
Family: Ranunculaceae

Elephant Ears (Caladium, Malanga)
Scientific Names: Colocasia esculenta
Family: Araceae

English Holly (European Holly, Oregon Holly, Inkberry, Winterberry, American Holly)
Scientific Names: Ilex aquifolium
Family: Aquifoliaceae

English Ivy (Branching Ivy, Glacier Ivy, Needlepoint Ivy,Sweetheart Ivy, California Ivy,Hahn’s Self Branching English Ivy )
Scientific Names: Hedera helix
Family: Araliaceae

English Yew (Western Yew, Pacific Yew, Japanese Yew, Anglo-Japanese Yew)
Scientific Names: Taxus baccata
Family: Taxaceae

Eucalyptus (Many cultivars)
Scientific Names: Eucalyptus Species
Family: Myrtaceae

Fern Palm (Sago Palm, Cycads)
Scientific Names: Cycas Species
Family: Cycadaceae

Fetter Bush (Dog Laurel, Dog Hobble, Black Laurel)
Scientific Names: Leucothoe Sp.
Family: Ericaceae

Fetterbush (Staggerberry, Maleberry)
Scientific Names: Lyonia Sp.
Family: Ericaceae

Fig (Weeping Fig, Indian Rubber Plant)
Scientific Names: Ficus benjamina
Family: Moraceae

Figwort (Buttercup, Butter Cress, Burwort, Crowfoot burwort)
Scientific Names: Ranunculus acris
Family: Ranunculaceae

Fleabane (Showy Daisy, Horseweed,Seaside Daisy)
Scientific Names: Erigeron Speciosus
Family: Asteraceae

Florida Beauty (Gold Dust Dracaena,Spotted Dracaena)
Scientific Names: Dracaena Surculosa
Family: Cannaceae

Foxglove
Scientific Names: Digitalis purpurea
Family:Scrophalariaceae

Garden Hyacinth (Hyacinth)
Scientific Names: Hyacinthus orientalis
Family: Liliaceae

Garlic (Stinking Rose, Rustic Treacle, Comphor of the Poor, Nectar of the Gods,Serpet Garlic, Rocambole)
Scientific Names: Allium Sativum
Family: Liliaceae

Geranium (Many cultivars)
Scientific Names: Pelargonium Species
Family: Geraniaceae

Gladiola (Many cultivars)
Scientific Names: Gladiolus Species
Family: Iridaceae

Golden Pothos (Pothos, Devil’s Ivy, Taro Vine, Ivy Arum)
Scientific Names: Epipremnum aureum
Family: Araceae

Good Luck Plant (Shamrock Plant,Sorrel)
Scientific Names: Oxalis Spp.
Family:

Grapefruit ()
Scientific Names: Citrus paradisii
Family: Rutaceae

Grass Palm (Giant Dracaena, Palm Lily)
Scientific Names: Cordyline australis
Family: Agavaceae

Groundsel (Ragwort, Golden Ragwort, Senecio, Tansy)
Scientific Names:Senecio Species
Family: Compositae

Hawaiian Ti (Snake Plant, Giant Dracaena)
Scientific Names: Giant Dracaena
Family: Agavaceae

Hellebore (Christmas Rose, Lenten Rose, Easter Rose)
Scientific Names: Helleborus niger
Family: Ranunculaceae

Hercules’ Club (Angelica Tree, Devil’s WalkingStick, Prickly Ash, Prickly Elder)
Scientific Names: Aralia Spinosa
Family: Araliaceae

Hibiscus (Rose of Sharon, Rose of China)
Scientific Names: Hibiscus Syriacus
Family: Malvaceae

Hills of Snow (Hydrangea, Hortensia,Seven Bark)
Scientific Names: Hydrangea arborescens
Family: Hydrangeaceae

Holly (English Holly, European Holly, Oregon Holly, Inkberry, Winterberry, American Holly)
Scientific Names: Ilex opaca
Family: Aquifoliaceae

Horse Chestnut (Buckeye)
Scientific Names: Aesculus glabra
Family: Hippocastanaceae

Hortensia (Hydrangea, Hills ofSnow,Seven Bark)
Scientific Names: Hydrangea arborescens
Family: Hydrangeaceae

Hosta (Plantain Lily, Funkia)
Scientific Names: Hosta plataginea
Family: Liliaceae

Hyacinth
Scientific Names: Hyacinthus orientalis
Family: Liliaceae

Hydrangea (Hortensia, Hills ofSnow,Seven Bark)
Scientific Names: Hydrangea arborescens
Family: Hydrangeaceae

Iris (Flag, Snake Lily, Water Flag)
Scientific Names: Iris Species
Family: Iridaceae

Jack-in-the-pulpit (Three-leaved indian turnip, Devil’s dear, Wake robin,Starch wort, Wild turnip, Dragon root, Bog onion, Pepper turnip, Brown dragon, Memory root)
Scientific Names: Arisaema triphyllum
Family: Araceae

Jade Plant (Baby Jade, Dwarf rubber plant, Jade tree, Chinese rubber plant, Japanese rubber plant)
Scientific Names: Crassula argentea
Family: Crassulaceae

Japanese Show Lily (Rubrum Lily)
Scientific Names: Lilium Speciosum cultivars
Family: Liliaceae

Japanese Yew (Yew Pine, Buddhist Pine, Southern Yew, Podocarpus)
Scientific Names: Podocarpus macrophylla
Family: Podocarpaceae

Japanese Yew (English Yew, Western Yew, Pacific Yew, Anglo-Japanese Yew)
Scientific Names: Taxus Sp.
Family: Taxaceae

Jonquil (Daffodil, Narcissus, Paper White)
Scientific Names: Narcissus jonquilla
Family: Amaryllidaceae

Kaffir Lily (Clivia Lily)
Scientific Names: Clivia minata
Family: Amaryllidaceae

Kalanchoe (Mother-In-Law-Plant, Devils Backbone, Chandelier Plant, Mother of Millions)
Scientific Names: KalanchoeSpp
Family: Crassulaceae

Klamath Weed (St. John’s Wort)
Scientific Names: Hypericum perforatum
Family: Clusiaceae

Lacy Tree Philodendron
Scientific Names: PhilodendronSelloum
Family: Araceae

Lantana (Shrub Verbena, YellowSage, RedSage)
Scientific Names: Lantana camara
Family: Verbenaceae

Larkspur
Scientific Names: DelphiniumSpecies
Family: Ranunculaceae

Laurel (Mountain laurel,Spoonwood, Mountain Ivy, Calico Bush, Ivy Bush)
Scientific Names: Kalmia latifolia
Family: Ericaceae

Leatherflower (Clematis, Virgin’s Bower)
Scientific Names: ClematisSp.
Family: Ranunculaceae

Leek (Elephant Garlic)
Scientific Names: Allium ampeloprasum
Family: Liliaceae

Lemon ()
Scientific Names: Citrus limonia
Family: Rutaceae

Lily
Scientific Names: LiliumSpecies
Family: Liliaceae

Lily of the Valley
Scientific Names: Convallaria majalis
Family: Liliaceae

Lime
Scientific Names: Citrus aurantifolia
Family: Rutaceae

Lobelia (Cardinal Flower, Indian Pink)
Scientific Names: Lobelia cardinalis
Family: Campanulaceae

Locust
Scientific Names: Robinia Species
Family: Mimosaceae

Marble Queen (Golden Pothos)
Scientific Names:Scindapsus aureus
Family: Araceae

Marijuana (Indian Hemp, Hashish)
Scientific Names: Cannabis Sativa
Family: Cannabaceae

Mayweed (Poison Daisy,Stinking Chamomile)
Scientific Names: Anthemis cotula
Family: Asteraceae

Milkweed
Scientific Names: AsclepiasSpecies
Family: Asclepiadaceae

Mistletoe “American” (American Mistletoe)
Scientific Names: Phoradendron flavescens
Family: Viscaceae

Morning Glory
Scientific Names: IpomoeaSpp
Family: Convolvulaceae

Morning-Noon-and-Night (Yesterday, Today, Tomorrow, Kiss-Me-Quick, Lady-of-the-Night, Fransiscan Rain Tree)
Scientific Names: BrunfelsiaSpecies
Family:Solanaceae

Moss Rose (Wild Portulaca, Rock Moss, Purslane, Pigwee, Pusley)
Scientific Names: Portulaca oleracea
Family: Portulacaceae

Mother-in-Law’s Tongue (Snake Plant, Golden Bird’s Nest, Good Luck Plant)
Scientific Names:Sansevieria trifasciata
Family: Agavaceae

Naked Lady
Scientific Names: Amaryllis belladonna L.
Family: Amaryllidaceae

Narcissus (Daffodil, Jonquil, Paper White)
Scientific Names: NarcissusSpp
Family: Amaryllidaceae

Nicotiana (Tree Tobacco, Tobacco, Mustard Tree)
Scientific Names: Nicotiana glauca
Family:Solanaceae

Nightshade (Deadly Nightshade, Black Nightshade)
Scientific Names: Solanum Spp
Family:Solanaceae

Norfolk Pine (Australian Pine, House Pine, Norfolk Island Pine)
Scientific Names: Araucaria heterophylla
Family: Araucariaceae

Oleander (Rose-Bay)
Scientific Names: Nerium oleander
Family: Apocynaceae

Onion
Scientific Names: Allium cepa
Family: Liliaceae

Orange
Scientific Names: Citrus Sinensis
Family: Rutaceae

Orange Day Lily
Scientific Names: Hemerocallis graminea
Family: Liliaceae

Ornamental Pepper (Natal Cherry, Winter Cherry, Jerusalem Cherry)
Scientific Names:Solanum pseudocapsicum
Family:Solanaceae

Pacific Yew (English Yew, Western Yew, Japanese Yew, Anglo-Japanese Yew)
Scientific Names: Taxus brevifolia
Family: Taxaceae

Painter’s Pallette (Flamingo Plant, Flamingo Lily, Tail Flower, Oilcloth Flower, Pigtail Plant, Flamingo Flower)
Scientific Names: AnthuriumScherzeranum
Family: Araceae

Paraguayan Jasmine (Yesterday, Today, Tomorrow, Brunsfelsia, Lady-of-the-Night, Morning-Noon-and-Night, Kiss-Me-Quick , Fransiscan Rain Tree)
Scientific Names: Brunfelsia Species
Family:Solanaceae

Peace Lily (Mauna Loa Peace Lily)
Scientific Names:Spathiphyllum
Family: Araceae

Peach (Plum, Apricot, Cherry)
Scientific Names: Prunus Species
Family: Rosaceae

Peacock Flower (Barbados Pride, Dwarf Poinciana)
Scientific Names: Caesalpinia pulcherrima
Family: Fabaceae

Pencil Cactus (Sticks of Fire)
Scientific Names: Euphorbia tirucalli
Family: Euphorbiaceae

Peony
Scientific Names: Paeonis officinalis
Family: Paeniaceae

Periwinkle (Running Myrtle. Vinca)
Scientific Names: Vinca rosea
Family: Apocynaceae

Philodendron Pertusum ()
Scientific Names: Philodendron Spp
Family: Araceae

Pie Plant (Rhubarb)
Scientific Names: Rheum rhabarbarium
Family: Polygonaceae

Pieris (Lily-of-the-Valley Bush, Andromeda Japonica, Fetterbush)
Scientific Names: Pieris japonica
Family: Ericaceae

Pigtail Plant (Flamingo Plant, Flamingo Lily, Tail Flower, Oilcloth Flower, Painter’s Pallet, Flamingo Flower)
Scientific Names: Anthurium Scherzeranum
Family: Araceae

Plantain Lily (Hosta)
Scientific Names: Hosta plantaginea
Family: Liliaceae

Poinciana (Peacock Flower, Bird of Paradise, Barbados Pride, Pride of Barbados)
Scientific Names: Poinciana gilliesii
Family: Leguminosae

Poinsettia
Scientific Names: Euphorbia pulcherrima
Family: Euphorbiaceae

Poison Hemlock (Poison Parsley, Spotted Hemlock, Winter Fern, California Fern, Nebraska Fern, Deadly Hemlock)
Scientific Names: Conium maculatum
Family: Umbelliferae

Poison Parsnip (water hemlock, cowbane)
Scientific Names: Cicuta maculata
Family: Apiaceae

Prayer Bean (Rosary Pea, Buddhist rosary bead, Indian Bead, Indian Licorice, Love Bean, Lucky Bean, Precatory Bean, Seminole Bead, Weather Plant)
Scientific Names: Abrus precatorius
Family: Leguminosae

Primrose
Scientific Names: Primula vulgaris
Family: Primulaceae

Privet (amur, wax-leaf, common privet)
Scientific Names: Ligustrum japonicum
Family: Oleaceae

Ranger’s Button (White Heads)
Scientific Names:Sphenosciadium capitellatum
Family: Apiaceae

Red Lily
Scientific Names: Lilium umbellatum
Family: Liliaceae

Red-Marginated Dracaena (Madagascar Dragon Tree, Straight-Margined Dracaena)
Scientific Names: Dracaena marginata
Family: Agavaceae

Rhubarb (Pie Plant)
Scientific Names: Rheum rhabarbarium
Family: Polygonaceae

Ribbon Plant (Corn Plant, Cornstalk Plant, Dracaena, Dragon Tree)
Scientific Names: Dracaena Spp.
Family: Agavaceae

Rock Moss (Wild Portulaca, Moss Rose, Purslane, Pigweed, Pusley)
Scientific Names: Portulaca oleracea
Family: Portulacaceae

Sacred Bamboo (Heavenly Bamboo, Nandina)
Scientific Names: Nandina domestica
Family: Berberidaceae

Sago Palm (Coontie Palm, Cardboard Palm, Fern Palm, cycads and zamias)
Scientific Names: Cycas revoluta, Zamia pumila, Zamia Spp
Family: Cycadaceae

Satin Pothos (Silk Pothos)
Scientific Names:Scindapsus pictus
Family: Araceae

Seaside Daisy (Showy Daisy, Horseweed, Fleabane)
Scientific Names: ErigeronSpeciosus
Family: Asteraceae

Seven Bark (Hydrangea, Hortensia, Hills of Snow)
Scientific Names: Hydrangea arborescens
Family: Hydrangeaceae

Shamrock Plant (Good Luck Plant,Sorrel)
Scientific Names: Oxalis Spp.
Family:

Showy Daisy (Seaside Daisy, Horseweed, Fleabane)
Scientific Names: ErigeronSpeciosus
Family: Asteraceae

Silver Dollar (Silver Jade Plant, Chinese Jade)
Scientific Names: Crassula arborescens
Family: Crassulaceae

Skunk Cabbage (Skunk Weed, Polecat Weed, Meadow Cabbage,Swamp Cabbage)
Scientific Names:Symplocarpus foetidus
Family: Araceae

Sowbread (Cyclamen)
Scientific Names: CyclamenSpp
Family: Primulaceae

Split Leaf Philodendron (Horsehead Philodendron, Cordatum, Heart Leaf Philodendron, Panda Plant, Fiddle-Leaf, FruitSalad Plant, Red Emerald, Red Princess,Saddle Leaf)
Scientific Names: Philodendron bipennifolium
Family: Araceae

Spring Parsley
Scientific Names: Petroselinum crispum
Family: Apiaceae

St. John’s Wort (Klamath Weed)
Scientific Names: Hypericum perforatum
Family: Clusiaceae

Staggerbush (Fetterbush, Maleberry)
Scientific Names: LyoniaSp.
Family: Ericaceae

Stargazer Lily
Scientific Names: Lilium orientalis
Family: Liliaceae

Striped Dracaena (warneckii, janet craig plant)
Scientific Names: Dracaena deremensis
Family: Agavaceae

Sweet Pea (Perennial Pea, Everlasting Pea)
Scientific Names: Lathyrus latifolius
Family: Fabaceae

Sweet Potato Vine (Sweet potato)
Scientific Names: Ipomoea batatas
Family: Convolvulaceae

Ti-Plant (Baby Doll Ti Plant, Hawaiian Ti Plant)
Scientific Names: Cordyline terminalis
Family: Agavaceae

Tiger Lily
Scientific Names: Lilium tigrinum
Family: Liliaceae

Tomato Plant
Scientific Names: Lycopersicon Spp
Family:Solanaceae

Tree Philodendron
Scientific Names: Philodendron Selloum
Family: Araceae

True Aloe (Medicine Plant, Aloe, Barbados Aloe)
Scientific Names: Aloe barbadensis, Aloe vera
Family: Aloaceae

Tulip
Scientific Names: Tulipa Species
Family: Liliaceae

Umbrella Leaf (Indian Apple Root, American Mandrake, Wild Lemon, Hog Apple, Duck’s Foot, May Apple, Raccoonberry, American Mandrake)
Scientific Names: Podophyllum peltatum
Family: Berberidaceae

Umbrella Tree (Schefflera, Australian Ivy Palm, Octopus Tree,Starleaf)
Scientific Names: Brassaia actinophylla
Family: Araliaceae

Variable Dieffenbachia
Scientific Names: Dieffenbachia picta
Family: Araceae

Variegated Philodendron
Scientific Names:Scindapsus, Philodendron Spp
Family: Araceae

Wahoo (Burning Bush,Spindle Tree)
Scientific Names: Euonymus occidentalis
Family: Celastraceae

Water Hyacinth
Scientific Names: Eichhornia crassipes
Family: Pontederiaceae

Wax-Leaf (privet, amur, common privet)
Scientific Names: Ligustrum japonicum
Family: Oleaceae

Weeping Fig (fig, indian rubber plant)
Scientific Names: FicusSp.
Family: Moraceae

Western Yew (English Yew, Pacific Yew, Japanese Yew, Anglo-Japanese Yew)
Scientific Names: Taxus brevifolia
Family: Taxaceae

White Heads (Ranger’s Button)
Scientific Names:Sphenosciadium capitellatum
Family: Apiaceae

Wild Calla (Black Calla, Wild Arum,Solomon’s Lily)
Scientific Names: Arum palestinum
Family: Araceae

Wisteria
Scientific Names: wisteria Species
Family: Fabaceae

Wood Lily
Scientific Names: Lilium umbellatum
Family: Liliaceae

Yarrow (Dog Daisy, Dog fennel, Milfoil)
Scientific Names: Achillea millefolium
Family: Asteraceae

Yellow Oleander
Scientific Names: Thevetia peruviana
Family: Apocynaceae

Yew (japanese yew)
Scientific Names: TaxusSp.
Family: Taxaceae

Yucca
Scientific Names: Yucca Sp.
Family: Agavaceae