Plants Toxic to Cats

Seventeen of the most common toxic plants for cats are:

Lilies - Marijuana - Sago Palm - Tulip/Narcissus bulbs - Azalea/Rhododendron - Oleander - Castor Bean - Cyclamen - Kalanchoe - Yew - Amaryllis - Autumn Crocus - Chrysanthemum - English Ivy - Peace Lily(AKA Mauna Loa Peace Lily) - Pothos - Schefflera

The following extensive list is published online by the American Society for the Prevention of Cruelty to Animals.

Adam-and-Eve (Arum, Lord-and-Ladies, Wake Robin, Starch Root, Bobbins, Cuckoo Plant) | Scientific Name:Arum maculatum | Family: Araceae
African Wonder Tree | Scientific Name:Ricinus communis | Family:
Alocasia (Elephant's Ear) | Scientific Name:Alocasia spp. | Family: Araceae
Aloe | Scientific Name:Aloe vera | Family: Liliaceae
Amaryllis (Many, including: Belladonna lily, Saint Joseph lily, Cape Belladonna, Naked Lady) | Scientific Name:Amaryllis sp. | Family: Amaryllidaceae
Ambrosia Mexicana (Jerusalem Oak, Feather Geranium) | Scientific Name:Chenopodium botrys (Ambrosia mexicana ) | Family: Chenopodiaceae
American Bittersweet (Bittersweet, Waxwork, Shrubby Bittersweet, False Bittersweet, Climbing Bittersweet) | Scientific Name:Celastrus scandens | Family: Celastraceae
American Holly (English Holly, European Holly, Oregon Holly, Inkberry, Winterberry) | Scientific Name:Ilex opaca | Family: Aquifoliaceae
American Mandrake (Mayapple, Indian Apple Root, Umbrella Leaf, Wild Lemon, Hog Apple, Duck's Foot, Raccoonberry) | Scientific Name:Podophyllum peltatum | Family: Berberidaceae
American Yew | Scientific Name:Taxus canidensus | Family: Taxaceae
Andromeda Japonica (Pieris, Lily-of-the-Valley Bush) | Scientific Name:Pieris japonica | Family: Ericaceae
Angelica Tree (Hercules' Club, Devil's Walking Stick, Prickly Ash, Prickly Elder) | Scientific Name:Aralia spinosa | Family: Araliaceae
Apple(Includes crabapples) | Scientific Name:Malus sylvestrus (other Malus species) | Family: Rosaceae
Apricot(Group also includes Plum, Peach, Cherry) | Scientific Name:Prunus armeniaca (other Prunus species) | Family: Rosaceae
Arrow-Head Vine (Nephthytis, Green Gold Naphthysis, African Evergreen, Trileaf Wonder) | Scientific Name:Syngonium podophyllum | Family: Araceae
Arum (Cuckoo-pint, Lord-and-Ladies, Adam-and-Eve, Starch Root, Bobbins, Wake Robin) | Scientific Name:Arum maculatum | Family: Araceae
Arum Lily (Calla Lily, Pig Lily, White Arum, Trumpet Lily, Florist's Calla, Garden Calla) | Scientific Name:Zantedeschia aethiopica | Family: Araceae
Asian Lily (Asiatic Lily) | Scientific Name:Lilium asiatica | Family: Liliaceae
Asparagus Fern (Asparagus, Emerald Feather, Emerald Fern, Sprengeri Fern, Plumosa Fern, Lace Fern, Racemose Asparagus, Shatavari) | Scientific Name:Asparagus densiflorus cv sprengeri (Asparagus setaceus) | Family: Liliaceae
Australian Ivy Palm (Schefflera, Umbrella Tree, Octopus Tree, Starleaf) | Scientific Name:Brassaia actinophylla | Family: Araliaceae
Australian Pine (Norfolk Pine, House Pine, Norfolk Island Pine) | Scientific Name:Araucaria heterophylla | Family: Araucariaceae
Autumn Crocus (Meadow Saffron) | Scientific Name:Colchicum autumnale | Family: Liliaceae
Avocado (Alligator Pear) | Scientific Name:Persea americana | Family: Lauraceae
Azalea (Rosebay, Rhododendron) | Scientific Name:Rhododendron spp | Family: Ericaceae
Baby Doll Ti Plant (Ti-Plant, Good-Luck Plant, Hawaiian Ti Plant) | Scientific Name:Cordyline terminalis | Family: Agavaceae
Baby’s Breath (Maidens Breath) | Scientific Name:Gypsophila elegans | Family: Caryophyllaceae
Barbados Aloe (Medicine Plant, True Aloe) | Scientific Name:Aloe barbadensis | Family: Aloaceae
Barbados Lily (Amaryllis, Fire Lily, Lily of the Palace, Ridderstjerne) | Scientific Name:Hippeastrum spp. | Family: Amaryllidaceae
Barbados Pride (Peacock Flower, Dwarf Poinciana) | Scientific Name:Caesalpinia pulcherrima | Family:
Barbados Pride 2 (Bird of Paradise, Poinciana, Brazilwood) | Scientific Name:Poinciana gilliesii (Caesalpinia gilliesii) | Family: Leguminosae
Bead Tree (China Ball Tree, Paradise Tree, Persian Lilac, White Cedar, Japanese Bead Tree, Texas Umbrella Tree, Pride-of-India, Chinaberry Tree ) | Scientific Name:Melia azedarach | Family: Meliaceae
Begonia (Over 1,000 species and 10,000 hybrids) | Scientific Name:Begonia spp. | Family: Begoniaceae
Bergamot Orange (Bergamot, Citrus bergamia ) | Scientific Name:Citrus Aurantium | Family: Rutaceae
Bird of Paradise (Peacock Flower, Barbados Pride, Poinciana, Pride of Barbados) | Scientific Name:Caesalpinia gilliesii (Poinciana gilliesii) | Family: Leguminosae
Bird of Paradise 2 (Peacock Flower, Barbados Pride, Poinciana, Pride of Barbados) | Scientific Name:Poinciana gilliesii (Caesalpinia gilliesii) | Family: Leguminosae
Bird of Paradise Flower (Crane Flower, Bird's Tongue Flower) | Scientific Name:Strelitzia reginae | Family: Strelitziaceae
Bird's Tongue Flower (Bird of Paradise Flower, Crane Flower ) | Scientific Name:Strelitzia reginae | Family: Strelitziaceae
Bishop’s Weed (Greater Ammi, False Queen Anne's Lace ) | Scientific Name:Ammi majus | Family: Apiaceae
Bitter Root (Dogbane Hemp, Indian Hemp ) | Scientific Name:Apocynum androsaemifolium | Family: Apocynaceae
Black Calla (Solomon's Lily, Wild Calla, Wild Arum ) | Scientific Name:Arum palestinum | Family: Araceae
Black Laurel (Dog Hobble, Dog Laurel, Fetter Bush, Sierra Laurel ) | Scientific Name:Leucothoe davisiae | Family: Ericaceae
Black Nightshade (Nightshade, Deadly Nightshade ) | Scientific Name:Solanum nigrum | Family: Solanaceae
Bobbins (Arum, Lord-and-Ladies, Adam-and-Eve, Starch Root, Wake Robin, Cuckoo Plant) | Scientific Name:Arum maculatum | Family: Araceae
Boxwood | Scientific Name:Buxus sp. | Family: Buxaceae
Branching Ivy (English Ivy, Glacier Ivy, Needlepoint Ivy, Sweetheart Ivy, California Ivy ) | Scientific Name:Hedera helix | Family: Araliaceae
Brazilwood (Bird of Paradise, Poinciana, Barbados Pride) | Scientific Name:Poinciana gilliesii | Family: Leguminosae
Bread and Butter Plant (Indian Borage, Spanish Thyme, Coleus, Maratha, Militini, East Indian Thyme ) | Scientific Name:Coleus ampoinicus | Family: Labiatae
Brunfelsia (Yesterday, Today, Tomorrow, Kiss-Me-Quick, Lady-of-the-Night, Fransiscan Rain Tree) | Scientific Name:Brunfelsia species | Family: Solanaceae
Buckeye (Horse Chestnut ) | Scientific Name:Aesculus spp | Family: Hippocastanaceae
Buckwheat | Scientific Name:Fagopyrum species | Family: Polygonaceae
Buddhist Pine (Yew Pine, Japanese Yew, Southern Yew, Podocarpus) | Scientific Name:Podocarpus macrophylla | Family: Podocarpaceae
Burning Bush (Wahoo, Spindle Tree ) | Scientific Name:Euonymus atropurpurea (Euonymus occidentalis) | Family: Celastraceae
Buttercup (Butter Cress, Figwort ) | Scientific Name:Ranunculus sp. | Family: Ranunculaceae
Caladium (Malanga, Elephant's Ears, Stoplight, Seagull, Mother-in-law Plant, Pink Cloud, Texas Wonder, Angel-Wings, Exposition, Candidum, Fancy-leaved Caladium ) | Scientific Name:Caladium hortulanum | Family: Araceae
Calamondin Orange | Scientific Name:Citrus mitis | Family: Rutaceae
California Ivy (Branching Ivy, Glacier Ivy, Needlepoint Ivy, Sweetheart Ivy, English Ivy ) | Scientific Name:Hedera helix | Family: Araliaceae
Calla Lily (Calla Lily, Pig Lily, White Arum, Trumpet Lily, Florist's Calla, Garden Calla, Arum Lily) | Scientific Name:Zantedeschia aethiopica | Family: Araceae
Cape Jasmine (Gardenia ) | Scientific Name:Gardenia jasminoides | Family: Rubiaceae
Cardboard Palm (cycads and zamias) | Scientific Name:Zamia furfuracea | Family: Cycadaceae
Cardinal Flower (Lobelia, Indian Pink ) | Scientific Name:Lobelia cardinalis | Family: Campanulaceae
Carnation (Pinks, Wild Carnation, Sweet William ) | Scientific Name:Dianthus caryophyllus | Family: Caryophyllaceae
Castor Bean Plant (Castor Oil Plant, Mole Bean Plant, African Wonder Tree, Castor Bean ) | Scientific Name:Ricinus communis | Family: Euphorbiaceae
Ceriman (Cutleaf Philodendron, Hurricane Plant, Swiss Cheese Plant, Mexican Breadfruit ) | Scientific Name:Monstera deliciosa | Family: Araceae
Chamomile (Manzanilla, Garden Chamomile, Roman Chamomile, True Chamomile, Corn Feverfew, Barnyard Daisy, Ground-apple, Turkey-weed ) | Scientific Name:Anthemis nobilis | Family: Compositae
Chandelier Plant (Mother-In-Law-Plant, Kalanchoe, Devils Backbone, Mother of Millions ) | Scientific Name:Kalanchoe tubiflora | Family: Crassulaceae
Charming Dieffenbachia | Scientific Name:Dieffenbachia amoena | Family: Araceae
Cherry | Scientific Name:Prunus species | Family: Rosaceae
Chinaberry Tree (Bead Tree, China Ball Tree, Paradise Tree, Persian Lilac, White Cedar, Japanese Bead Tree, Texas Umbrella Tree, Pride-of-India) | Scientific Name:Melia azedarach | Family: Meliaceae
Chinese Evergreen | Scientific Name:Aglaonema modestrum | Family: Araceae
Chinese Jade (Silver Jade Plant, Silver Dollar ) | Scientific Name:Crassula arborescens | Family: Crassulaceae
Christmas Rose (Hellebore, Lenten Rose, Easter Rose ) | Scientific Name:Helleborus niger | Family:Ranunculaceae
Chrysanthemum (Daisy, Mum; many varieties ) | Scientific Name:Chrysanthemum spp. | Family: Compositae
Clematis (Virgin’s Bower, Leatherflower ) | Scientific Name:Clematis sp. | Family: Ranunculaceae
Climbing Bittersweet (Bittersweet, Waxwork, Shrubby Bittersweet, False Bittersweet, Climbing Bittersweet, American Bittersweet) | Scientific Name:Celastrus scandens | Family: Celastraceae
Climbing Lily (Gloriosa Lily, Glory Lily, Superb Lily ) | Scientific Name: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 Name:Solanum dulcamara | Family: Solanaceae
Clivia Lily (Kaffir Lily, Clivies, Caffre Lily, Cape Clivia, Klivia ) | Scientific Name:Clivia sp. (Clivia nobilis) | Family: Amaryllidaceae
Coffee Tree (Wild Coffee, Geranium-Leaf Aralia ) | Scientific Name:Polyscias guilfoylei (Aralia guilfoyei) | Family: Araliaceae
Coleus (Indian Borage, Bread and Butter Plant, Spanish Thyme, East Indian Thyme, Stinging Thyme, Country Boarage; many others ) | Scientific Name:Coleus ampoinicus | Family: Labiatae
Common Privet (Privet, Amur, Wax-leaf ) | Scientific Name:Ligustrum vulgare | Family: Oleaceae
Coontie Palm (Sago Palm, Cardboard Palm, cycads and zamias) | Scientific Name:Zamia pumila | Family: Cycadaceae
Cordatum (Fiddle-Leaf, Horsehead Philodendron, Heartleaf Philodendron, Panda Plant, Split Leaf Philodendron, Fruit Salad Plant, Red Emerald, Red Princess, Saddle Leaf ) | Scientific Name:Philodendron oxycardium | Family: Araceae
Corn Plant (Corn Plant, Cornstalk Plant, Dracaena, Dragon Tree, Ribbon Plant ) | Scientific Name:Dracaena fragrans | Family: Agavaceae
Cornstalk Plant (Corn Plant, Dracaena, Dragon Tree, Ribbon Plant ) | Scientific Name:Dracaena fragrans | Family: Agavaceae
Cow parsnip (Giant Hogweed ) | Scientific Name:Heracleum maximum | Family: Apiaceae
Cowbane (Water Hemlock, Poison Parsnip ) | Scientific Name:Cicuta species | Family: Apiaceae
Cuckoo-pint (Arum, Lord-and-Ladies, Adam-and-Eve, Starch Root, Bobbins, Wake Robin) | Scientific Name:Arum maculatum | Family: Araceae
Cutleaf Philodendron (Hurricane Plant, Swiss Cheese Plant, Ceriman, Mexican Breadfruit, Split-leaf Philodendron, Window Leaf Plant ) | Scientific Name:Monstera deliciosa | Family: Araceae
Cycads (Sago Palm, Fern Palm ) | Scientific Name:Cycas and Zamia species | Family: Cycadaceae
Cyclamen (Sowbread ) | Scientific Name:Cyclamen spp | Family: Primulaceae
Daffodil (Narcissus, Jonquil, Paper White ) | Scientific Name:Narcissus spp | Family: Amaryllidaceae
Dahlia (Many varieties ) | Scientific Name:Dahlia species | Family: Compositae
Daisy (Chrysanthemum, Mum ) | Scientific Name:Chrysanthemum species | Family: Compositae
Day Lilies (many varieties) | Scientific Name:Hemerocallis spp. | Family: Liliaceae
Deadly Nightshade (Nightshade, Black Nightshade, European Bittersweet, Climbing Nightshade ) | Scientific Name:Solanum spp | Family: Solanaceae
Desert Azalea (Desert Rose, Mock Azalea, Sabi Star, Impala Lily, Kudu Lily ) | Scientific Name:Adenium obesum | Family: Apocynaceae
Desert Rose (Desert Azalea, Mock Azalea, Sabi Star, Impala Lily, Kudu Lily ) | Scientific Name:Adenium obesum | Family: Apocynaceae
Devil's Backbone (Mother-In-Law-Plant, Kalanchoe, Chandelier Plant, Mother of Millions ) | Scientific Name:Kalanchoe tubiflora | Family: Crassulaceae
Devils Ivy (Pothos, Golden Pothos, Taro Vine, Ivy Arum ) | Scientific Name:Epipremnum aureum | Family: Araceae
Dieffenbachia (Charming Dieffenbachia, Giant Dumb Cane, Tropic Snow, Dumbcane, Exotica, Spotted Dumb Cane, Exotica Perfection ) | Scientific Name:Dieffenbachia | Family: Araceae
Dock (Sorrel ) | Scientific Name:Rumex sp. | Family: Polygonaceae
Dog Daisy (Dog Fennel) | Scientific Name:Achillea millefolium | Family: Compositae
Dog Hobble (Dog Laurel, Fetter Bush, Black Laurel ) | Scientific Name:Leucothoe sp. | Family: Ericaceae
Dogbane Hemp (Bitterroot, Indian Hemp ) | Scientific Name:Apocynum | Family: Apocynaceae
Dracaena(Corn Plant, Cornstalk Plant, Dragon Tree, Ribbon Plant ) | Scientific Name:Dracaena spp. | Family: Agavaceae
Dumbcane(Charming Dieffenbachia, Giant Dumb Cane, Tropic Snow, Exotica, Spotted Dumb Cane, Exotica Perfection, Dieffenbachia ) | Scientific Name:Dieffenbachia | Family: Araceae
Dwarf Poinciana (Barbados Pride, Peacock Flower) | Scientific Name:Caesalpinia pulcherrima | Family: Fabaceae
Easter Lily | Scientific Name:Lilium longiflorum | Family: Liliaceae
Easter Rose (Hellebore, Christmas Rose, Lenten Rose ) | Scientific Name:Helleborus niger | Family: Ranunculaceae
Elephant Ears (Caladium, Malanga) | Scientific Name:Colocasia esculenta | Family: Araceae
Elephant Ears (Caladium, Taro, Pai, Ape, Cape, Via, Via sori, Malanga ) | Scientific Name:Caladium hortulanum | Family: Araceae
Emerald Feather (Emerald Fern, Asparagus, Asparagus fern, Sprengeri fern, Plumosa fern, Lace fern, Racemose asparagus, Shatavari ) | Scientific Name:Asparagus densiflorus | Family: Liliaceae
English Holly (European Holly, Oregon Holly, Inkberry, Winterberry, American Holly ) | Scientific Name:Ilex aquifolium | Family: Aquifoliaceae
English Ivy (Branching Ivy, Glacier Ivy, Needlepoint Ivy, Sweetheart Ivy, California Ivy ) | Scientific Name:Hedera helix | Family: Araliaceae
English Yew (Western Yew, Pacific Yew, Japanese Yew, Anglo-Japanese Yew ) | Scientific Name:Taxus baccata | Family: Taxaceae
Eucalyptus (Many cultivars ) | Scientific Name:Eucalyptus species | Family: Myrtaceae
European Bittersweet (Climbing Nightshade, Deadly Nightshade ) | Scientific Name:Solanum dulcamara | Family: Solanaceae
European Holly (European Holly, Oregon Holly, Inkberry, Winterberry, American Holly, English Holly) | Scientific Name:Ilex aquifolium | Family: Aquifoliaceae
Everlasting Pea (Sweet Pea, Perennial Pea ) | Scientific Name:Lathyrus latifolius | Family: Fabaceae
Exotica (Charming Dieffenbachia, Giant Dumb Cane, Tropic Snow, Dumbcane, Spotted Dumb Cane, Exotica Perfection, Dieffenbachia ) | Scientific Name:Dieffenbachia amoena | Family: Araceae
False Bittersweet (American Bittersweet) | Scientific Name:Celastrus scandens | Family: Celastraceae
False Queen Anne’s Lace (Bishop's Weed, Greater Ammi ) | Scientific Name:Ammi majus | Family: Apiaceae
Feather Geranium (Jerusalem Oak, Ambrosia Mexicana ) | Scientific Name:Ambrosia mexicana | Family: Chenopodiaceae
Fern Palm (Sago Palm, Cycads ) | Scientific Name:Cycas species | Family: Cycadaceae
Fetter Bush (Dog Laurel, Dog Hobble, Black Laurel ) | Scientific Name:Leucothoe sp. | Family: Ericaceae
Fetterbush (Staggerberry, Maleberry ) | Scientific Name:Lyonia sp. | Family: Ericaceae
Fiddle-Leaf(Horsehead Philodendron, Cordatum, Heartleaf Philodendron, Panda Plant, Split Leaf Philodendron, Fruit Salad Plant, Red Emerald, Red Princess, Saddle Leaf ) | Scientific Name:Philodendron bipennifolium | Family: Araceae
Fig (Weeping Fig, Indian Rubber Plant ) | Scientific Name:Ficus benjamina | Family: Moraceae
Figwort (Buttercup, Butter Cress, Burwort, Crowfoot burwort ) | Scientific Name:Ranunculus acris | Family: Ranunculaceae
Fire Lily (Amaryllis, Barbados Lily, Lily of the Palace, Ridderstjerne) | Scientific Name:Hippeastrum spp. | Family: Amaryllidaceae
Flag (Iris, Snake Lily, Water Flag ) | Scientific Name:Iris species | Family: Iridaceae
Flamingo Flower (Flamingo Lily, Tail Flower, Oilcloth Flower, Pigtail Plant, Painter's Pallet ) | Scientific Name:Anthurium scherzeranum | Family: Araceae
Fleabane (Showy Daisy, Horseweed, Seaside Daisy ) | Scientific Name:Erigeron speciosus | Family: Asteraceae
Florida Beauty (Gold Dust Dracaena, Spotted Dracaena ) | Scientific Name:Dracaena surculosa | Family: Cannaceae
Florist's Calla (Calla Lily, Pig Lily, White Arum, Trumpet Lily, Arum Lily, Garden Calla, Arum Lily) | Scientific Name:Zantedeschia aethiopica | Family: Araceae
Foxglove | Scientific Name:Digitalis purpurea | Family: Scrophalariaceae
Franciscan Rain Tree (Yesterday, Today, Tomorrow, Lady-of-the-Night, Morning-Noon-and-Night, Kiss-Me-Quick ) | Scientific Name:Brunfelsia species | Family: Solanaceae
Garden Calla (Calla Lily, Pig Lily, White Arum, Trumpet Lily, Florist's Calla, Arum Lily) | Scientific Name:Zantedeschia aethiopica | Family: Araceae
Garden Chamomile (Chamomile, Ground Apple, Roman Chamomile) | Scientific Name:Anthemis nobilis | Family: Asteraceae
Garden Hyacinth (Hyacinth ) | Scientific Name:Hyacinthus orientalis | Family: Liliaceae
Gardenia (Cape Jasmine ) | Scientific Name:Gardenia jasminoides | Family: Rubiaceae
Garlic (Stinking Rose, Rustic Treacle, Comphor of the Poor, Nectar of the Gods, Serpet Garlic, Rocambole ) | Scientific Name:Allium sativum | Family: Liliaceae
Geranium (Many cultivars ) | Scientific Name:Pelargonium species | Family: Geraniaceae
Geranium-Leaf Aralia (Wild Coffee, Coffee Tree) | Scientific Name:Polyscias guilfoylei (Aralia guilfoyei) | Family: Araliaceae
Giant Dracaena (Palm Lily, Grass Palm) | Scientific Name:Cordyline australis | Family: Agavaceae
Giant Dumb Cane (Charming Dieffenbachia, Tropic Snow, Dumbcane, Exotica, Spotted Dumb Cane, Exotica Perfection, Dieffenbachia) | Scientific Name:Dieffenbachia amoena | Family: Araceae
Giant Hogweed (Cow Parsnip) | Scientific Name:Heracleum maximum | Family: Apiaceae
Glacier Ivy (English Ivy, Branching Ivy, Needlepoint Ivy, Sweetheart Ivy, California Ivy ) | Scientific Name:Hedera helix | Family: Araliaceae
Gladiola (Many cultivars ) | Scientific Name:Gladiolus species | Family: Iridaceae
Gloriosa Lily (Glory Lily, Climbing Lily, Superb Lily ) | Scientific Name:Gloriosa superba | Family: Liliaceae
Gold Dieffenbachia | Scientific Name:Dieffenbachia picta | Family: Araceae
Gold Dust Dracaena (Florida Beauty) | Scientific Name:Dracaena surculosa | Family: Agavaceae
Golden Birds Nest (Snake Plant, Mother-in-Law’s Tongue, Good Luck Plant ) | Scientific Name:Sansevieria trifasciata | Family: Agavaceae
Golden Pothos (Pothos, Devil's Ivy, Taro Vine, Ivy Arum ) | Scientific Name:Epipremnum aureum | Family: Araceae
Golden Ragwort (Ragwort) | Scientific Name:Senecio species | Family: Compositae
Good Luck Plant (Shamrock Plant, Sorrel ) | Scientific Name:Oxalis spp. | Family:
Grapefruit| Scientific Name:Citrus paradisii | Family: Rutaceae
Grass Palm (Giant Dracaena, Palm Lily) | Scientific Name:Cordyline australis | Family: Agavaceae
Greater Ammi (Bishop's Weed, False Queen Anne's Lace ) | Scientific Name:Ammi majus | Family: Apiaceae
Green Gold Naphthysis (Nephthytis, Arrow-Head Vine ) | Scientific Name:Syngonium podophyllum | Family: Araceae
Ground Apple (Chamomile, Garden Chamomile, Roman Chamomile) | Scientific Name:Anthemis nobilis | Family: Asteraceae
Groundsel (Ragwort, Senecio ) | Scientific Name:Senecio species | Family: Compositae
Hahn's Self Branching English Ivy (Branching Ivy, Glacier Ivy, Needlepoint Ivy, Sweetheart Ivy, California Ivy, English Ivy) | Scientific Name:Hedera helix | Family: Araliaceae
Hashish (Marijuana, Indian Hemp) | Scientific Name:Cannabis sativa | Family: Cannabaceae
Hawaiian Ti (Snake Plant, Giant Dracaena) | Scientific Name:Giant Dracaena | Family: Agavaceae
Heartleaf Philodendron (Horsehead Philodendron, Cordatum, Fiddle-Leaf, Panda Plant, Split Leaf Philodendron, Fruit Salad Plant, Red Emerald, Red Princess, Saddle Leaf ) | Scientific Name:Philodendron bipennifolium | Family: Araceae
Heavenly Bamboo (Sacred Bamboo, Nandina) | Scientific Name:Nandina domestica | Family: Berberidaceae
Hellebore (Christmas Rose, Lenten Rose, Easter Rose ) | Scientific Name:Helleborus niger | Family: Ranunculaceae
Hercules' Club (Angelica Tree, Devil's Walking Stick, Prickly Ash, Prickly Elder) | Scientific Name:Aralia spinosa | Family: Araliaceae
Hibiscus (Rose of Sharon, Rose of China) | Scientific Name:Hibiscus syriacus | Family: Malvaceae
Hills of Snow (Hydrangea, Hortensia, Seven Bark) | Scientific Name:Hydrangea arborescens | Family: Hydrangeaceae
Holly (English Holly, European Holly, Oregon Holly, Inkberry, Winterberry, American Holly) | Scientific Name:Ilex opaca | Family: Aquifoliaceae
Horse Chestnut (Buckeye) | Scientific Name:Aesculus glabra | Family: Hippocastanaceae
Horsehead Philodendron (Fiddle-Leaf, Cordatum, Heartleaf Philodendron, Panda Plant, Split Leaf Philodendron, Fruit Salad Plant, Red Emerald, Red Princess, Saddle Leaf ) | Scientific Name:Philodendron bipennifolium | Family: Araceae
Horseweed (Showy Daisy, Fleabane, Seaside Daisy ) | Scientific Name:Erigeron speciosus | Family: Asteraceae
Hortensia (Hydrangea, Hills of Snow, Seven Bark) | Scientific Name:Hydrangea arborescens | Family: Hydrangeaceae
Hosta (Plantain Lily, Funkia) | Scientific Name:Hosta plataginea | Family: Liliaceae
House Pine (Australian Pine, Norfolk Pine, Norfolk Island Pine) | Scientific Name:Araucaria heterophylla | Family: Auraucariaceae
Hurricane Plant (Cutleaf Philodendron, Swiss Cheese Plant, Ceriman, Mexican Breadfruit) | Scientific Name:Monstera deliciosa | Family: Araceae
Hyacinth | Scientific Name:Hyacinthus orientalis | Family: Liliaceae
Hydrangea (Hortensia, Hills of Snow, Seven Bark) | Scientific Name:Hydrangea arborescens | Family: Hydrangeaceae
Impala Lily (Desert Rose, Mock Azalea, Sabi Star, Desert Azalea, Kudu Lily) | Scientific Name:Adenium obesum | Family: Apocynaceae
Indian Apple (Mayapple, Indian Apple Root, Umbrella Leaf, Wild Lemon, Hog Apple, Duck's Foot, Raccoonberry, American Mandrake) | Scientific Name:Podophyllum peltatum | Family: Berberidaceae
Indian Borage (Bread and Butter Plant, Spanish Thyme, Coleus, Maratha, Militini, East Indian Thyme ) | Scientific Name:Coleus ampoinicus | Family: Labiatae
Indian Hemp (Dogbane Hemp, Bitter Root ) | Scientific Name:Apocynum androsaemifolium | Family: Apocynaceae
Indian Hemp (Marijuana, Hashish) | Scientific Name:Cannabis sativa | Family: Cannabaceae
Indian Pink (Lobelia, Cardinal Flower) | Scientific Name:Lobelia cardinalis | Family: Campanulaceae
Indian Rubber Plant (Fig, Weeping Fig) | Scientific Name:Ficus benjamina | Family: Moraceae
Inkberry (English Holly, European Holly, Oregon Holly, American Holly, Winterberry) | Scientific Name:Ilex opaca | Family: Aquifoliaceae
Iris (Flag, Snake Lily, Water Flag ) | Scientific Name:Iris species | Family: Iridaceae
Ivy Arum (Pothos, Golden Pothos, Taro Vine, Devil's Ivy) | Scientific Name:Epipremnum aureum | Family: Araceae
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 Name:Arisaema triphyllum | Family: Araceae
Jade Plant (Baby Jade, Dwarf rubber plant, Jade tree, Chinese rubber plant, Japanese rubber plant ) | Scientific Name:Crassula argentea | Family: Crassulaceae
Japanese Show Lily | Scientific Name:Lilium speciosum | Family: Liliaceae
Japanese Yew (English Yew, Western Yew, Pacific Yew, Anglo-Japanese Yew ) | Scientific Name:Taxus sp. | Family: Taxaceae
Jerusalem Cherry (Natal cherry, Winter cherry ) | Scientific Name:Solanum pseudocapsicum | Family: Solanaceae
Jerusalem Oak (Feather Geranium, Ambrosia Mexicana ) | Scientific Name:Ambrosia mexicana | Family: Chenopodiaceae
Jonquil (Daffodil, Narcissus, Paper White ) | Scientific Name:Narcissus jonquilla | Family: Amaryllidaceae
Kaffir Lily (Clivia Lily ) | Scientific Name:Clivia minata | Family: Amaryllidaceae
Kalanchoe (Mother-In-Law-Plant, Devils Backbone, Chandelier Plant, Mother of Millions ) | Scientific Name:Kalanchoe spp | Family: Crassulaceae
Kiss-me-quick (Yesterday, Today, Tomorrow, Lady-of-the-Night, Morning-Noon-and-Night, Fransiscan Rain Tree) | Scientific Name:Brunfelsia species | Family: Solanaceae
Klamath Weed(St. John's Wort ) | Scientific Name:Hypericum perforatum | Family: Clusiaceae
Kudu Lily (Desert Azalea, Mock Azalea, Sabi Star, Impala Lily, Desert Rose) | Scientific Name:Adenium obesum | Family: Apocynaceae
Lace Fern (Asparagus, Emerald Feather, Emerald Fern, Sprengeri Fern, Plumosa Fern, Asparagus Fern, Racemose Asparagus, Shatavari) | Scientific Name:Asparagus densiflorus cv sprengeri (Asparagus setaceus) | Family: Liliaceae
Lacy Tree Philodendron | Scientific Name:Philodendron selloum | Family: Araceae
Lady-of-the-night (Yesterday, Today, Tomorrow, Kiss-Me-Quick, Morning-Noon-and-Night, Fransiscan Rain Tree) | Scientific Name:Brunfelsia species | Family: Solanaceae
Lantana (Shrub Verbena, Yellow Sage, Red Sage ) | Scientific Name:Lantana camara | Family: Verbenaceae
Larkspur | Scientific Name:Delphinium species | Family: Ranunculaceae
Laurel (Mountain laurel, Spoonwood, Mountain Ivy, Calico Bush, Ivy Bush ) | Scientific Name:Kalmia latifolia | Family: Ericaceae
Leatherflower (Clematis, Virgin's Bower ) | Scientific Name:Clematis sp. | Family: Ranunculaceae
Leek (Elephant Garlic ) | Scientific Name:Allium ampeloprasum | Family: Liliaceae
Lemon | Scientific Name:Citrus limonia | Family: Rutaceae
Lenten Rose (Hellebore, Christmas Rose, Easter Rose ) | Scientific Name:Helleborus niger | Family: Ranunculaceae
Lily | Scientific Name:Lilium species | Family: Liliaceae
Lily of the Palace (Amaryllis, Fire Lily, Barbados Lily, Ridderstjerne) | Scientific Name:Hippeastrum spp. | Family: Amaryllidaceae
Lily of the Valley | Scientific Name:Convalaria majalis | Family: Liliaceae
Lily-of-the-Valley Bush (Andromeda Japonica, Pieris ) | Scientific Name:Pieris japonica | Family: Ericaceae
Lime | Scientific Name:Citrus aurantifolia | Family: Rutaceae
Lobelia (Cardinal Flower, Indian Pink ) | Scientific Name:Lobelia cardinalis | Family: Campanulaceae
Locust | Scientific Name:Robinia species | Family: Mimosaceae
Lord-and-Ladies (Arum, Wake Robin, Adam-and-Eve, Starch Root, Bobbins, Cuckoo Plant) | Scientific Name:Arum maculatum | Family: Araceae
Madagascar Dragon Tree | Scientific Name:Dracaena marginata | Family: Agavaceae
Maidens Breath(Baby's Breath) | Scientific Name:Gypsophila elegans | Family: Caryophyllaceae
Malanga (Caladium, Elephant's Ears) | Scientific Name:Colocasia esculenta | Family: Araceae
Maleberry (Staggerbush, Fetterbush ) | Scientific Name:Lyonia sp. | Family: Ericaceae
Marble Queen (Golden Pothos) | Scientific Name:Scindapsus aureus | Family: Araceae
Marijuana (Indian Hemp, Hashish) | Scientific Name:Cannabis sativa | Family: Cannabaceae
Mauna Loa Peace Lily (Peace Lily) | Scientific Name:Spathiphyllum | Family: Araceae
Mayapple (Indian Apple Root, Umbrella Leaf, Wild Lemon, Hog Apple, Duck's Foot, Raccoonberry, American Mandrake) | Scientific Name:Podophyllum peltatum | Family: Berberidaceae
Mayweed (Poison Daisy, Stinking Chamomile) | Scientific Name:Anthemis cotula | Family: Asteraceae
Meadow Saffron (Autumn Crocus) | Scientific Name:Colchicum autumnale | Family: Liliaceae
Medicine Plant (Aloe, True Aloe, Barbados Aloe) | Scientific Name: | Family: Aloaceae
Mexican Breadfruit (Cutleaf Philodendron, Hurricane Plant, Swiss Cheese Plant, Ceriman, Split-leaf Philodendron, Window Leaf Plant) | Scientific Name:Monstera deliciosa | Family: Araceae
Milfoil (Yarrow) | Scientific Name:Achillea millefolium | Family: Asteraceae
Milkweed | Scientific Name:Asclepias species | Family: Asclepiadaceae
Mistletoe "American" (American Mistletoe) | Scientific Name:Phoradendron flavescens | Family: Viscaceae
Mock Azalea (Desert Rose, Desert Azalea, Sabi Star, Impala Lily, Kudu Lily) | Scientific Name:Adenium obesum | Family: Apocynaceae
Mole Bean Plant | Scientific Name:Ricinus communis | Family: Euphobiaceae
Morning Glory | Scientific Name:Ipomoea spp | Family: Convolvulaceae
Morning-Noon-and-Night (Yesterday, Today, Tomorrow, Kiss-Me-Quick, Lady-of-the-Night, Fransiscan Rain Tree) | Scientific Name:Brunfelsia species | Family: Solanaceae
Moss Rose (Wild Portulaca, Rock Moss, Purslane, Pigwee, Pusley) | Scientific Name:Portulaca oleracea | Family: Portulacaceae
Mother of Millions (Mother-In-Law-Plant, Kalanchoe, Devils Backbone, Chandelier Plant) | Scientific Name:Kalanchoe tubiflora | Family: Crassulaceae
Mother-in-Law | Scientific Name:Monstera deliciosa | Family: Araceae
Mother-In-Law Plant (Mother of Millions, Kalanchoe, Devils Backbone, Chandelier Plant) | Scientific Name:Kalanchoe tubiflora | Family: Crassulaceae
Mother-in-Law’s Tongue (Snake Plant, Golden Bird's Nest, Good Luck Plant ) | Scientific Name:Sansevieria trifasciata | Family: Agavaceae
Mum (Chrysanthemum, Daisy) | Scientific Name:Chrysanthemum spp. | Family: Compositae
Naked Lady | Scientific Name:Amaryllis belladonna L. | Family: Amaryllidaceae
Nandina (Sacred Bamboo, Heavenly Bamboo) | Scientific Name:Nandina domestica | Family: Berberidaceae
Narcissus (Daffodil, Jonquil, Paper White) | Scientific Name:Narcissus spp | Family: Amaryllidaceae
Needlepoint Ivy (Branching Ivy, Glacier Ivy, English Ivy, Sweetheart Ivy, California Ivy) | Scientific Name:Hedera helix | Family: Araliaceae
Nephthytis (Arrow-Head Vine, Green Gold Naphthysis, African Evergreen, Trileaf Wonder) | Scientific Name:Syngonium podophyllum | Family: Araceae
Nicotiana (Tree Tobacco, Tobacco, Mustard Tree) | Scientific Name:Nicotiana glauca | Family: Solanaceae
Nightshade (Deadly Nightshade, Black Nightshade) | Scientific Name:Solanum spp | Family: Solanaceae
Norfolk Island Pine (Norfolk Pine, House Pine, Australian Pine) | Scientific Name:Araucaria heterophylla | Family: Araucariaceae
Octopus Tree (Schefflera, Umbrella Tree, Australian Ivy Palm, Starleaf) | Scientific Name:Schefflera or Brassia actinoplylla | Family: Araliaceae
Oilcloth Flower (Flamingo Plant, Flamingo Lily, Tail Flower, Pigtail Plant, Flamingo Flower, Painter's Pallet) | Scientific Name:Anthurium scherzeranum | Family: Araceae
Oleander (Rose-Bay) | Scientific Name:Nerium oleander | Family: Apocynaceae
Onion | Scientific Name:Allium cepa | Family: Liliaceae
Orange | Scientific Name:Citrus sinensis | Family: Rutaceae
Orange Day Lily | Scientific Name:Hemerocallis graminea | Family: Liliaceae
Oregon Holly (English Holly, European Holly, Inkberry, American Holly, Winterberry) | Scientific Name:Ilex opaca | Family: Aquifoliaceae
Ornamental Pepper (Natal Cherry, Winter Cherry, Jerusalem Cherry ) | Scientific Name:Solanum pseudocapsicum | Family: Solanaceae
Pacific Yew (English Yew, Western Yew, Japanese Yew, Anglo-Japanese Yew) | Scientific Name:Taxus brevifolia | Family: Taxaceae
Painter's Pallette (Flamingo Plant, Flamingo Lily, Tail Flower, Oilcloth Flower, Pigtail Plant, Flamingo Flower) | Scientific Name:Anthurium scherzeranum | Family: Araceae
Palm Lily (Giant Dracaena, Grass palm) | Scientific Name:Cordyline australis | Family: Agavaceae
Panda Plant (Horsehead Philodendron, Cordatum, Heartleaf Philodendron, Panda Plant, Split Leaf Philodendron, Fruit Salad Plant, Red Emerald, Red Princess, Saddle Leaf , Fiddle-leaf) | Scientific Name:Philodendron bipennifolium | Family: Araceae
Paper White (Daffodil, Jonquil, Narcissus) | Scientific Name:Narcissus spp | Family: Amaryllidaceae
Paraguayan Jasmine (Yesterday, Today, Tomorrow, Lady-of-the-Night, Morning-Noon-and-Night, Kiss-Me-Quick , Fransiscan Rain Tree) | Scientific Name:Brunfelsia species | Family: Solanaceae
Peace Lily (Mauna Loa Peace Lily) | Scientific Name:Spathiphyllum | Family: Araceae
Peach (Plum, Apricot, Cherry) | Scientific Name:Prunus species | Family: Rosaceae
Peacock Flower (Barbados Pride, Dwarf Poinciana) | Scientific Name:Caesalpinia pulcherrima | Family: Fabaceae
Pencil Cactus (Crown of Thorns) | Scientific Name:Euphorbia milii | Family: Euphorbiaceae
Peony | Scientific Name:Paeonis officinalis | Family: Paeniaceae
Perennial Pea (Sweet Pea, Everlasting Pea ) | Scientific Name:Lathyrus latifolius | Family: Fabaceae
Periwinkle (Running Myrtle. Vinca) | Scientific Name:Vinca rosea | Family: Apocynaceae
Philodendron Pertusum | Scientific Name:Philodendron spp | Family: Araceae
Pie Plant (Rhubarb) | Scientific Name:Rheum rhabarbarium | Family: Polygonaceae
Pieris (Lily-of-the-Valley Bush, Andromeda Japonica, Fetterbush) | Scientific Name:Pieris japonica | Family: Ericaceae
Pig Lily (Calla Lily, Arum Lily, White Arum, Trumpet Lily, Florist's Calla, Garden Calla) | Scientific Name:Zantedeschia aethiopica | Family: Araceae
Pigtail Plant (Flamingo Plant, Flamingo Lily, Tail Flower, Oilcloth Flower, Painter's Pallet, Flamingo Flower) | Scientific Name:Anthurium scherzeranum | Family: Araceae
Pinks (Carnation, Wild Carnation, Sweet William ) | Scientific Name:Dianthus caryophyllus | Family: Caryophyllaceae
Plantain Lily (Hosta) | Scientific Name:Hosta plantaginea | Family: Liliaceae
Plum (similar plants: apricot, peach, cherry) | Scientific Name:Prunus species | Family: Rosaceae
Plumosa Fern (Asparagus, Emerald Feather, Emerald Fern, Sprengeri Fern, Asparagus Fern, Lace Fern, Racemose Asparagus, Shatavari) | Scientific Name:Asparagus densiflorus cv sprengeri (Asparagus setaceus) | Family: Liliaceae
Poinciana (Peacock Flower, Bird of Paradise, Barbados Pride, Pride of Barbados) | Scientific Name:Poinciana gilliesii | Family: Leguminosae
Poinsettia | Scientific Name:Euphorbia pulcherrima | Family: Euphorbiaceae
Poison Daisy (Mayweed, Stinking Chamomile) | Scientific Name:Anthemis cotula | Family: Asteraceae
Poison Hemlock (Poison Parsley, Spotted Hemlock, Winter Fern, California Fern, Nebraska Fern, Deadly Hemlock ) | Scientific Name:Conium maculatum | Family: Umbelliferae
Poison Parsnip (water hemlock, cowbane) | Scientific Name:Cicuta maculata | Family: Apiaceae
Portulaca (Wild Portulaca, Rock Moss, Purslane, Pigwee, Pusley, Moss Rose) | Scientific Name:Portulaca oleracea | Family: Portulacaceae
Pothos (Golden Pothos, Devil's Ivy, Taro Vine, Ivy Arum ) | Scientific Name:Epipremnum aureum | Family: Araceae
Prayer Bean (Rosary Pea, Buddhist rosary bead, Indian Bead, Indian Licorice, Love Bean, Lucky Bean, Seminole Bead, Weather Plant ) | Scientific Name:Abrus precatorius | Family: Leguminosae
Precatory Bean (Rosary Pea, Buddhist rosary bead, Indian Bead, Indian Licorice, Love Bean, Lucky Bean, Seminole Bead, Weather Plant, Prayer Bean) | Scientific Name:Abrus precatorius | Family: Leguminosae
Pride-of-India (China Ball Tree, Paradise Tree, Persian Lilac, White Cedar, Japanese Bead Tree, Texas Umbrella Tree, Bead Tree, Chinaberry Tree ) | Scientific Name:Melia azedarach | Family: Meliaceae
Primrose | Scientific Name:Primula vulgaris | Family: Primulaceae
Privet (amur, wax-leaf, common privet) | Scientific Name:Ligustrum japonicum | Family: Oleaceae
Purslane (Wild Portulaca, Rock Moss, Portulaca, Pigwee, Pusley, Moss Rose) | Scientific Name:Portulaca oleracea | Family: Portulacaceae
Racemose asparagus (Asparagus, Emerald Feather, Emerald Fern, Sprengeri Fern, Plumosa Fern, Lace Fern, Asparagus Fern, Shatavari) | Scientific Name:Asparagus densiflorus cv sprengeri (Asparagus setaceus) | Family: Liliaceae
Ragwort (Golden Ragwort) | Scientific Name:Senecio species | Family: Compositae
Ranger's Button (White Heads) | Scientific Name:Sphenosciadium capitellatum | Family: Apiaceae
Red Emerald (Horsehead Philodendron, Cordatum, Heartleaf Philodendron, Panda Plant, Split Leaf Philodendron, Fruit Salad Plant, Fiddle Leaf, Red Princess, Saddle Leaf ) | Scientific Name:Philodendron bipennifolium | Family: Araceae
Red Lily | Scientific Name:Lilium umbellatum | Family: Liliaceae
Red Maple (Swamp Maple, Scarlet Maple, Curled Maple, Soft Maple ) | Scientific Name:Acer rubrum | Family: Aceraceae
Red Princess (Horsehead Philodendron, Cordatum, Heartleaf Philodendron, Panda Plant, Split Leaf Philodendron, Fruit Salad Plant, Fiddle Leaf, Red Emerald, Saddle Leaf ) | Scientific Name:Philodendron bipennifolium | Family: Araceae
Red-Marginated Dracaena (straight-marginated dracaena) | Scientific Name:Dracaena marginata | Family: Agavaceae
Rhododendron (Rosebay, Azalea) | Scientific Name:Rhododendron spp | Family: Ericaceae
Rhubarb (Pie Plant) | Scientific Name:Rheum rhabarbarium | Family: Polygonaceae
Ribbon Plant (Corn Plant, Cornstalk Plant, Dracaena, Dragon Tree) | Scientific Name:Dracaena spp. | Family: Agavaceae
Ridderstjerne (Amaryllis, Fire Lily, Lily of the Palace, Barbados Lily) | Scientific Name:Hippeastrum spp. | Family: Amaryllidaceae
Rock Moss (Wild Portulaca, Moss Rose, Purslane, Pigwee, Pusley) | Scientific Name:Portulaca oleracea | Family: Portulacaceae
Roman Chamomile (Chamomile, Garden Chamomile, Ground Apple) | Scientific Name:Anthemis nobilis | Family: Asteraceae
Rose of China (Hibiscus, Rose of Sharon) | Scientific Name:Hibiscus syriacus | Family: Malvaceae
Rose of Sharon (Hibiscus, Rose of China) | Scientific Name:Hibiscus syriacus | Family: Malvaceae
Rosebay (Rhododendron, Azalea) | Scientific Name:Rhododendron spp | Family: Ericaceae
Rubrum Lily | Scientific Name:Lilium speciosum cultivar | Family: Liliaceae
Running Myrtle (Periwinkle, Vinca) | Scientific Name:Vinca rosea | Family: Apocynaceae
Sabi Star (Desert Azalea, Mock Azalea, Desert Rose, Impala Lily, Kudu Lily ) | Scientific Name:Adenium obesum | Family: Apocynaceae
Sacred Bamboo (Heavenly Bamboo, Nandina) | Scientific Name:Nandina domestica | Family: Berberidaceae
Saddle Leaf (Horsehead Philodendron, Cordatum, Heartleaf Philodendron, Panda Plant, Split Leaf Philodendron, Fruit Salad Plant, Red Emerald, Red Princess, Fiddle Leaf) | Scientific Name:Philodendron bipennifolium | Family: Araceae
Sago Palm (Coontie Palm, Cardboard Palm, cycads and zamias) | Scientific Name:Cycas revoluta, zamia species | Family: Cycadaceae
Satin Pothos (Silk Pothos) | Scientific Name:Scindapsus pictus | Family: Araceae
Schefflera (Umbrella Tree, Australian Ivy Palm, Octopus Tree, Starleaf ) | Scientific Name:Schefflera (Brassaia actinophylla) | Family: Araliaceae
Seaside Daisy (Showy Daisy, Horseweed, Fleabane) | Scientific Name:Erigeron speciosus | Family: Asteraceae
Seven Bark (Hydrangea, Hortensia, Hills of Snow) | Scientific Name:Hydrangea arborescens | Family: Hydrangeaceae
Shamrock Plant (Good Luck Plant, Sorrel ) | Scientific Name:Oxalis spp. | Family:
Shatavari (Asparagus, Emerald Feather, Emerald Fern, Sprengeri Fern, Plumosa Fern, Lace Fern, Racemose Asparagus) | Scientific Name:Asparagus densiflorus cv sprengeri (Asparagus setaceus) | Family: Liliaceae
Showy Daisy (Seaside Daisy, Horseweed, Fleabane) | Scientific Name:Erigeron speciosus | Family: Asteraceae
Silver Dollar (Silver Jade Plant, Chinese Jade) | Scientific Name:Crassula arborescens | Family: Crassulaceae
Silver Jade Plant (Chinese Jade, Silver Dollar ) | Scientific Name:Crassula arborescens | Family: Crassulaceae
Skunk Cabbage (Skunk Weed, Polecat Weed, Meadow Cabbage, Swamp Cabbage ) | Scientific Name:Symplocarpus foetidus | Family: Araceae
Snake Lilly (Iris, Flag, Water Flag ) | Scientific Name:Iris species | Family: Iridaceae
Snake Plant (Golden Bird's Nest, Mother-in-Law’s Tongue, Good Luck Plant ) | Scientific Name:Sansevieria trifasciata | Family: Agavaceae
Solomon’s Lily (Black Calla, Wild Calla, Wild Arum ) | Scientific Name:Arum palestinum | Family: Araceae
Sowbread (Cyclamen) | Scientific Name:Cyclamen spp | Family: Primulaceae
Spanish Thyme (Indian Borage, Bread and Butter Plant, Coleus, East Indian Thyme, Stinging Thyme, Country Boarage; many others ) | Scientific Name:Coleus ampoinicus | Family: Labiatae
Spindle Tree (Wahoo, Burning Bush) | Scientific Name:Euonymus atropurpurea (Euonymus occidentalis) | Family: Celastraceae
Split Leaf Philodendron (Horsehead Philodendron, Cordatum, Heartleaf Philodendron, Panda Plant, Fiddle-Leaf, Fruit Salad Plant, Red Emerald, Red Princess, Saddle Leaf ) | Scientific Name:Philodendron bipennifolium | Family: Araceae
Spotted Dumb Cane (Charming Dieffenbachia, Giant Dumb Cane, Tropic Snow, Dumbcane, Exotica, Exotica Perfection, Dieffenbachia ) | Scientific Name:Dieffenbachia amoena | Family: Araceae
Sprengeri Fern (Asparagus, Emerald Feather, Emerald Fern, Plumosa Fern, Lace Fern, Racemose Asparagus, Shatavari) | Scientific Name:Asparagus densiflorus cv sprengeri (Asparagus setaceus) | Family: Liliaceae
Spring Parsley | Scientific Name:Petroselinum crispum | Family: Apiaceae
St. John’s Wort (Klamath Weed) | Scientific Name:Hypericum perforatum | Family: Clusiaceae
Staggerbush (Fetterbush, Maleberry ) | Scientific Name:Lyonia sp. | Family: Ericaceae
Starch Root (Arum, Lord-and-Ladies, Adam-and-Eve, Wake Robin, Bobbins, Cuckoo Plant) | Scientific Name:Arum maculatum | Family: Araceae
Stargazer Lily | Scientific Name:Lilium orientalis | Family: Liliaceae
Starleaf (Schefflera, Umbrella Tree, Octopus Tree, Australian Ivy Palm) | Scientific Name:Brassaia actinophylla | Family: Araliaceae
Stinking Chamomile (Mayweed, Poison Daisy) | Scientific Name:Anthemis cotula | Family: Asteraceae
Straight-Margined Dracaena (red-margined dracaena) | Scientific Name:Dracaena marginata | Family: Agavaceae
Striped Dracaena (warneckii, janet craig plant) | Scientific Name:Dracaena deremensis | Family: Agavaceae
Superb Lily (Glory Lily, Climbing Lily, Gloriosa Lily) | Scientific Name:Gloriosa superba | Family: Liliaceae
Swamp Maple (Red Maple, Scarlet Maple, Curled Maple, Soft Maple ) | Scientific Name:Acer rubrum | Family: Aceraceae
Sweet Pea (Perennial Pea, Everlasting Pea ) | Scientific Name:Lathyrus latifolius | Family: Fabaceae
Sweet William (Carnation, Wild Carnation, Pinks) | Scientific Name:Dianthus caryophyllus | Family: Caryophyllaceae
Sweetheart Ivy (English Ivy, Glacier Ivy, Needlepoint Ivy, Branching Ivy, California Ivy ) | Scientific Name:Hedera helix | Family: Araliaceae
Swiss Cheese Plant (Cutleaf Philodendron, Hurricane Plant, Ceriman, Mexican Breadfruit ) | Scientific Name:Monstera deliciosa | Family: Araceae
Tail Flower (Flamingo Plant, Flamingo Lily, Oilcloth Flower, Pigtail Plant, Painter's Pallet ) | Scientific Name:Anthurium scherzeranum | Family: Araceae
Taro (Caladium, Elephant Ears, Pai, Ape, Cape, Via, Via sori, Malanga ) | Scientific Name:Caladium hortulanum | Family: Araceae
Taro (Caladium, Elephant's Ears, Malanga) | Scientific Name:Colocasia esculenta | Family: Araceae
Taro Vine (Golden Pothos, Devil's Ivy, Devil's Vine, Ivy Arum ) | Scientific Name:Epipremnum aureum | Family: Araceae
Texas Umbrella Tree (China Ball Tree, Paradise Tree, Persian Lilac, White Cedar, Japanese Bead Tree, Bead Tree, Pride-of-India, Chinaberry Tree ) | Scientific Name:Melia azedarach | Family: Meliaceae
Ti-Plant (Baby Doll Ti Plant, Hawaiian Ti Plant) | Scientific Name:Cordyline terminalis | Family: Agavaceae
Tiger Lily | Scientific Name:Lilium tigrinum | Family: Liliaceae
Tobacco (Tree Tobacco, Nicotiana, Mustard Tree) | Scientific Name:Nicotiana glauca | Family: Solanaceae
Tomato Plant | Scientific Name:Lycopersicon spp | Family: Solanaceae
Tree Philodendron | Scientific Name:Philodendron selloum | Family: Araceae
Tree Tobacco (Nicotania, Tobacco, Mustard Tree) | Scientific Name:Nicotiana glauca | Family: Solanaceae
Tropic Snow (Charming Dieffenbachia, Giant Dumb Cane, Dumbcane, Exotica, Exotica Perfection, Dieffenbachia ) | Scientific Name:Dieffenbachia amoena | Family: Araceae
True Aloe(Medicine Plant, Aloe, Barbados Aloe) | Scientific Name:Aloe barbadensis | Family: Aloaceae
Trumpet Lily (Calla Lily, Pig Lily, White Arum, Arum Lily, Florist's Calla, Garden Calla, Arum Lily) | Scientific Name:Zantedeschia aethiopica | Family: Araceae
Tulip | Scientific Name:Tulipa species | Family: Liliaceae
Umbrella Leaf (Indian Apple Root, American Mandrake, Wild Lemon, Hog Apple, Duck's Foot, Raccoonberry, American Mandrake) | Scientific Name:Podophyllum peltatum | Family: Berberidaceae
Umbrella Tree (Schefflera, Australian Ivy Palm, Octopus Tree, Starleaf) | Scientific Name:Brassaia actinophylla | Family: Araliaceae
Variable Dieffenbachia | Scientific Name:Dieffenbachia picta | Family: Araceae
Variegated Philodendron | Scientific Name:Scindapsus, Philodendron spp | Family: Araceae
Vinca (Periwinkle, Running Myrtle) | Scientific Name:Vinca rosea | Family: Apocynaceae
Virgin's Bower (Clematis, Leatherflower) | Scientific Name:Clematis sp. | Family: Ranunculaceae
Wahoo (Burning Bush, Spindle Tree ) | Scientific Name:Euonymus occidentalis (Euonymus atropurpurea) | Family: Celastraceae
Wake Robin (Arum, Lord-and-Ladies, Adam-and-Eve, Starch Root, Bobbins, Cuckoo Plant) | Scientific Name:Arum maculatum | Family: Araceae
Warneckei Dracaena (Striped Dracaena, Janet Craig Plant) | Scientific Name:Dracaena deremensis | Family: Agavaceae
Water Flag (Iris, Snake Lily, Flag) | Scientific Name:Iris species | Family: Iridaceae
Water Hemlock (cowbane, poison parsnip) | Scientific Name:Cicuta maculata | Family: Apiaceae
Water Hyacinth | Scientific Name:Eichhornia crassipes | Family: Pontederiaceae
Wax-Leaf (privet, amur, common privet) | Scientific Name:Ligustrum japonicum | Family: Oleaceae
Weeping Fig (fig, indian rubber plant) | Scientific Name:Ficus sp. | Family: Moraceae
Western Yew (English Yew, Pacific Yew, Japanese Yew, Anglo-Japanese Yew ) | Scientific Name:Taxus brevifolia | Family: Taxaceae
White Heads (Ranger's Button) | Scientific Name:Sphenosciadium capitellatum | Family: Apiaceae
Wild Arum (Black Calla, Wild Calla, Solomon's Lily) | Scientific Name:Arum palestinum | Family: Araceae
Wild Calla (Black Calla, Wild Arum, Solomon's Lily) | Scientific Name:Arum palestinum | Family: Araceae
Wild Carnation (Carnation, Sweet William, Pinks) | Scientific Name:Dianthus caryophyllus | Family: Caryophyllaceae
Wild Coffee (Geranium-Leaf Aralia, Coffee Tree) | Scientific Name:Polyscias guilfoylei (Aralia guilfoyei) | Family: Araliaceae
Winter Cherry (Natal Cherry, Jerusalem Cherry) | Scientific Name:Solanum pseudocapsicum | Family: Solanaceae
Winterberry (English Holly, European Holly, Oregon Holly, Inkberry, American Holly) | Scientific Name:Ilex opaca | Family: Aquifoliaceae
Wisteria | Scientific Name:wisteria species | Family: Fabaceae
Wood Lily | Scientific Name:Lilium umbellatum | Family: Liliaceae
Yarrow (milfoil) | Scientific Name:Achillea millefolium | Family: Asteraceae
Yellow Oleander | Scientific Name:Thevetia peruviana | Family: Apocynaceae
Yesterday, Today, Tomorrow (Morning-Noon-and-Night, Kiss-Me-Quick, Lady-of-the-Night, Fransiscan Rain Tree, Brunfelsia) | Scientific Name:Brunfelsia species | Family: Solanaceae
Yew (japanese yew) | Scientific Name:Taxus sp. | Family: Taxaceae
Yew Pine (buddhist pine) | Scientific Name:Podocarpus macrophylla | Family: Podocarpacaea
Yucca | Scientific Name:Yucca sp. | Family: Agavaceae

 
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