Plants Non Toxic To Cats

A

Achira (Canna edulis)
Acorn squash (Cucurbita pepo)
Aeonium (Aeonium spp.)
African violet (Saintpaulia spp.)
Airplane plant (Chlorophytum comosum)
Algaroba (Ceratonia siliqua)
Aluminium plant (Pilea cadierei)
American plane tree  (Platanus occidentalis)
American rubber plant (Peperomia obtusifolia)
Angel’s tears (Soleirolia soleirolii)
Anthericum comosum (Chlorophytum comosum)
Antirrhinum multiflorum (Sairocarpus multiflorus)
Arabian gentian (Exacum affine)
Aregelia (Neoregelia marmorata)
Artillery plant (Pilea microphylla)
Aspidium falcatum (Cyrtomium falcatum)
Aubepine (Crataegus douglasii)
Australian laurel (Pittosporum tobira)
Autumn olive (Elaeagnus umbellata)

B

Baby rubber plant (Peperomia obtusifolia)
Baby’s tears (Soleirolia soleirolii)
Baby’s tears (Hypoestes phyllostachya)
Bachelors buttons (Centaurea cyanus)
Ball fern (Davallia bullata)
Balsam fir (Abies balsamea)
Bamboo palm (Dypsis lutescens)
Bamboo palm (Chamaedorea elegans)
Bamboo vine (Smilax laurifolia)
Bamboo (Phyllostachys spp.)
Banana (Musa acuminata)
Banana sqash (Cucurbita maxima var. banana)
Barley (Hordeum vulgare)
Bar room plant (Aspidistra elatior)
Barrel cactus (Echinocactus grusonii)
Basil (Ocimum basilicum)
Bavarian belle (Streptocarpus spp.)
Beefsteak plant (Iresine spp.)
Belmore sentry palm (Howea belmoreana)
Big-leaf paper plant (Fatsia japonica)
Bignonia (Jacaranda procer)
Big shellbark hickory(Carya laciniosa)
Bitter pecan (Carya aquatica)
Bitternut hickory (Carya cordiformis)
Black haw (Viburnum prunifolium)
Black haw (Crataegus douglasii)
Black hawthorn (Crataegus douglasii)
Black rose (Aeonium arboreum ‘zwartkop’)
Blackthorn (Crataegus douglasii)
Blaspheme vine (Smilax laurifolia)
Bloodleaf (Iresine spp.)
Blooming Sally (Epilobium angustifolium)
Blue daisy (Felicia amelloides)
Blue-dicks (Dichelostemma pulchellum)
Blue Marguerite (Felicia amelloides)
Bluebottle (Centaurea cyanus)
Blushing bromeliad (Neoregelia carolinae)
Blushing beauty (Aeonium ‘Blushing Beauty’)
Bold sword fern (Nephrolepis biserrata)
Boston fern (Nephrolepis exaltata)
Bottlebrush (Callistemon spp.)
Bottle halm (Hyophorbe lagenicaulis)
Bottle palm (Beaucarnea recurvata)
Brazilian orchid (Sophronitis spp.)
Bride’s bonnet (Clintonia uniflora)
Bright eyes (Sinningia speciosa)
Brilhantina (Pilea microphylla)
Bristly greenbrier (Smilax tamnoides)
Brodiaea pulchella (Dichelostemma pulchellum)
Broom hickory (Carya laciniosa)
Bullbrier (Smilax rotundifolia)
Bur gourd (Cucumis anguria)
Burro’s tail (Sedum morganianum)
Butterfly ginger (Hedychium coronarium)
Butternut squash  (Cucurbita maxima cv butternut)
Button fern (Pellaea rotundifolia)
Buzzy Lizzy (Impatiens spp.)

C

Caaroba (Jacaranda procer)
Caeroba (Calathea insignis)
California pitcher plant (Darlingtonia californica)
Callistemon citrinus (Callistemon citrinus)
Calochortus nuttalli(Calochortus spp.)
Camellia (Camellia japonica; Thea japonica)
Canaan fir (Abies balsamea)
Canada hemlock (Tsuga canadensis)
Canary date palm (Phoenix canariensis)
Candle plant (Plectranthus coleoides)
Candy corn plant (Hypocyrta nummularia)
Canna lily (Canna generalis)
Canterbury bell (Gloxinia perennis)
Cape jasmine (Gardenia jasminoides)
Cape primrose (Streptocarpus spp.)
Carob (Ceratonia siliqua)
Carob tree (Ceratonia siliqua)
Caroba (Jacaranda procera)
Carobinha (Jacaranda procer)
Carolina hemlock (Tsuga caroliniana)
Carrion flower (Smilax herbacea)
Carrot fern (Onychium japonica)
Carrot flower (Daucus carota var. sativa)
Casaba melon (Cucumis melo)
Cast iron plant (Aspidistra elatior)
Catbrier (Smilax rotundifolia)
Cat ear (Calochortus spp.)
Cat grass (Dactylitis glomerata, Avena sativa, Hordeum vulgare, Thinopyrum ponticum)
Catnip (Nepeta cataria)
Cat oat (Avena sativa)
Cathedral windows (Calathea makoyana)
Catnip (Nepeta cataria)
Cattleya labiata (Cattleya labiata)
Chickens and hens (Echeveria elegans)
Chicken gizzard (Iresine spp.)
Chicks, chickens and hens (Echeveria elegans)
China root (Smilax glabra)
Chinese plumbago  (Ceratostigma willmottianum)
Chocolate soldier (Episcia dianthiflora)
Christmas dagger fern (Polystichum acrostichoides)
Christmas palm (Veitchia merrillii)
Christmas orchid (Cattleya trianaei)
Chrysamphora (Darlingtonia californica)
Cilantro (Coriandrum sativum)
Cinnamon jasmine (Hedychium coronarium)
Cinquefoil (Potentilla spp.)
Cirrhopetalum (Bulbophyllum appendiculatum)
Clearweed (Pilea pumila)
Cliff brake (Pellaea rotundifolia)
Club moss (Selaginella kraussiana)
Cobra orchid (Darlingtonia californica)
Corbra plant (Darlingtonia californica)
Cockscomb (Amaranthus hypochondriacus)
Cock’s foot (Dactylitis glomerata)
Common greenbrier (Smilax rotundifolia)
Common oat (Avena sativa)
Common staghorn fern (Platycerium bifurcatum)
Confederate jasmine (Trachelospermum jasminoides)
Coolwort (Pilea pumila)
Copperleaf (Acalypha godseffiana)
Copper rose(Echeveria gilva)
Coralbells (H. sanguinea)
Coriander (Coriandrum sativum)
Cornflower (Centaurea cyanus)
Corsican carpet (Soleirolia soleirolii)
Creeping Charlie (Pilea nummulariifolia)
Creeping gloxinia(Asarina erubescens)
Creeping mahonia (Mahonia aquifolium)
Creeping pilea (Pilea nummulariifolia)
Creeping rubus (Rubus pedatus)
Creeping zinnia (Sanvitalia spp.)
Crepe myrtle (Lagerstroemia indica)
Crimson bottlebush (Callistemon citrinus)
Crimson cup (Neoregalia spp.)
Crimson cattleya (Cattleya labiata)
Crossandra (Crossandra spp.)
Cucumber (Cucumis sativus)
Curly palm(Howea belmoreana)
Cushion moss (Selaginella kraussiana)
Cushon aloe (Aloe retusa)
Cyrtudeira (Episcia reptans)

D

Dancing doll orchid (Oncidium flexuosum)
Deersfoot fern (Davallia spp.)
Dill (Anethum graveolena)
Donkey’s tail (Sedum morganianum)
Douglas fir (Pseudotsuga menziesii)
Dwarf royal palm (Veitchia merrillii)

E

Earth star (Cryptanthus bivattus minor)
Easter daisy(Townsendia sericea)
Easter lily cactus (Echinopsis ancistrophora)
Easter orchid (Cattleya mossiae)
Elephant-foot tree (Beaucarnea recurvata)
Elephant’s foot (Beaucarnea recurvata)
Emerald forest (Sinningia bullata)
English hawthorn (Crataegus laevigata)

F

Fairy elephants feet (Frithia pulchra)
Felicia (Felicia amelloides)
Fennel (Foeniculum vulgare)
Fern holly (Cyrtomium falcatum)
Fig-leaf gourd (Cucurbita ficifolia)
Fingernail plant (Neoregelia spectabilis)
Fire weed (Epilobium angustifolium)
Fish tail fern (Cyrtomium falcatum)
Flame African violet (Episcia reptans)
Flame of the woods (Ixora coccinea)
Flame violet (Episcia reptans)
Florida butterfly orchid (Epidendrum tampense)
Forget-me-not (Myosotis sylvestris)
Formosa rice tree (Fatsia japonica)
Forster sentry palm (Howea forsteriana)
Fortunes palm (Trachycarpus fortunei)
Fraser fir (Abies fraseri)
Freckle face(Hypoestes phyllostachya)
Friendship plant (Pilea involucrata)

G

Garden marigold (Calendula officinalis)
Garland flower (Hedychium coronarium)
Gerbera (Gerbera jamesoni)
Gherkins (Cucumis anguria)
Ghost plant (Sedum weinbergii)
Ghost orchid (Dendrophylax lindenii)
Giant rain lily (Zephyranthes drummondii)
Giant touch-me-not (Impatiens spp.)
Giant white inch plant (Albiflora spp.)
Giant holly fern (Polystichum munitum)
Giant aster (Callistephus spp.)
Gibasis geniculata (Tradescantia multiflora)
Ginger lily (Hedychium coronarium)
Globe thistle (Echinops sphaerocephalus)
Glossy-leaved paper plant (Fatsia japonica)
Gloxinia (Sinningia speciosa)
Gold bloom  (Calendula officinalis)
Golden barrel cactus (Echinocactus grusonii)
Goldfish-plant (Hypocyrta nummularia)
Good luck palm (Chamaedorea elegans)
Gooseberry gourd (Cucumis anguria)
Grand fir (Abies grandis)
Grape hyacinth (Muscari armeniacum)
Grape ivy (Cissus rhombifolia)
Great willowherb (Epilobium angustifolium)
Greek valerian (Polemonium caeruleum)
Green earth star (Cryptanthus bivattus minor)
Green click brack (Pellaea rotundifolia)
Green ripple  peperomia (Peperomia caperata)
Greenbrier (Smilax glabra)
Gunpowder plant (Pilea microphylla)

H

Hagbrier (Smilax hispida)
Hare’s foot fern (Davallia spp.)
Haw (Crataegus spp.)
Haw apple (Crataegus douglasii)
Haworthia (Haworthia spp.)
Hawthorn (Crataegus spp.)
Hellfetter (Smilax hispida)
Hemlock tree (Tsuga spp.)
Hen & chickens fern (Asplenium bulbiferum)
Hens and chickens (Echeveria elegans)
Hill country rain lily (Zephyranthes drummondii)
Hindu rope plant (Hoya carnosa)
Holly fern (Cyrtomium falcatum)
Hollyhock (Alcea rosea)
Holly leaved berry (Mahonia aquifolium)
Honeydew melon (Cucumis melo)
Honey locust (Gleditsia triacanthos)
Honey plant (Hoya carnosa)
Honeysuckle fuchsia (Fuchsia triphylla)
Honolulu queen (Hylocereus undatus)
Horsebriar (Smilax rotundifolia)
Horse’s tail (Sedum morganianum)
Houseleek (Sempervivum spp.)
Housetree leek (Aeonium arboreum)
Hoya (Hoya spp.)
Hypocyrta (Hypocyrta nummularia)

I

Ice plant (Aizoaceae spp., Delosperma spp., Mesembryanthemum spp.)
Impatiens (Impatiens spp.)
Irish moss (Selaginella kraussiana)
Iron cross begonia (Begonia masoniana)
Iron plant (Aspidistra elatior)
Iron tree (Ixora coccinea)
Ivy peperomia (Peperomia griseoargentea)

J

Jackson brier (Smilax lanceolata)
Jacob’s ladder (Smilax herbace)
Jacob’s ladder (Polemonium caeruleum)
Japanese aralia (Fatsia japonica)
Japanese holly (Cyrtomium falcatum)
Japanese pittosporum (Pittosporum tobira)
Japanese moss (Soleirolia soleirolii)
Japanese silverberry (Elaeagnus umbellata)
Jasmine  (Jasminium spp.)
Jellybean plant (Sedum rubrotinctum)
Jewel orchid (Haemaria discolor)
Jewel plant (Fittonia verschaffeltii)
Joseph’s coat (Iresine spp.)
Jungle geranium (Ixora javanica)

K

Kaempferia  (Kaempferia spp.)
Kahali ginger (Hedychium gardnerianum)
Kharoub (Ceratonia siliqua)
Kenilworth ivy (Cymbalaria muralis)
Kentia palm (Howea forsteriana)
Kenya violet (Santpaulia confusa)
Kharoub (Ceratonia siliqua)
King and queen fern (Asplenium bulbiferum)
Krauss’ Spikemoss (Selaginella kraussiana)
Kuang-yen-pa-hsieh (Smilax glabra)

L

Lace flower vine (Episcia dianthiflora)
Lace orchid (Odontoglossum crispum)
Ladies ear drops (Fuschsia spp.)
Lady bleeding (Amaranthus hypochondriacus)
Lady Lou (Episcia reptans)
Lady palm (Rhapis flabelliformis)
Lagerstroemia indica (Lagerstroemia indica)
Lance copperleaf (Acalypha godseffiana)
Lance pleomele (Draceana spp.)
Large lady palm (Rhapis flabelliformis)
Laurelleaf grienbrier (Smilax laurifolia)
Lemon balm (Melissa officinalis)
Leopard orchid (Diuris pardina)
Leopard lily (Lachenalia lilacina)
Lesser snapdragon (Antirrhinum orontium)
Linden (Tilia americana)
Lipstick plant (Aeschynanthus humilis)
Little zebra plant (Haworthia subfasciata)
Living rock cactus (Pleiospilos bolusii)
Living stones (Lithops naureeniae)
Locust pods (Ceratonia siliqua)

M

Madagascar jasmine (Stephanotis floribunda)
Magnolia (Magnolia grandiflora)
Mahonia (Mahonia aquifolium)
Mahonia aquifolium (Mahonia aquifolium)
Malabar gourd (Cucurbita ficifolia)
Malaysian dracaema (Dracaena reflexa)
Manila palm (Veitchia merrillii)
Maranta (Calathea insignis)
Marbled fingernail (Neoregelia spectabilis)
Marigold (Calendula officinalis)
Mariposa lily (Calochortus spp.)
Maroon chenille plant (Echeveria gilva)
Mary bud (Calendula officinalis)
Maui sunset (Ixora coccinea)
May bush (Crataegus douglasii)
Measles plant (Hypoestes phyllostachya)
Metallic peperomia (Peperomia caperata)
Mexican firecracker (Echeveria pulinata)
Mexican snowballs (Echevaria)
Mexican rosettes (Echevaria)
Mimicry plant (Pleiospilos bolusii)
Miniature maranta (Calathea micans)
Miniature marble plant (Neoregelia spectabilis)
Miniature fishtail dwarf palm (Chamaedorea elegans)
Miniature date palm (Phoenix robellinii)
Mind-your-own-business (Soleirolia soleirolii)
Mistletoe cactus (Rhipsalis cassutha)
Mock orange (Pittosporum tobira)
Mockernut hickory (Carya tomentosa)
Mosaic plant (Fittonia verschaffeltii)
Mosiac vase (Guzmania musaica)
Moss phlox (Phlox subulata)
Moss agate (Episcia reptans)
Moss rose (Portulaca oleracea)
Moss campion (Silene acaulis)
Moss fern (Selaginella kraussiana)
Mother fern (Asplenium bulbiferum)
Mother hens (Echeveria elegans)
Mother-in-laws cushion (Echinocactus grusonii)
Mother of pearl (Sedum weinbergii)
Mother spleenwort (Asplenium bulbiferum)
Mountain camellia (Stewartia ovata)
Mountain grape (Mahonia aquifolium)
Mulberry bush (Morus spp.)
Musa paradisiaca (Musa acuminata)
Muscari Armeniacum (Muscari armeniacum)
Muskmelon (Cucumis melo)

N

Natal plum (Carissa grandiflora)
Neanthe bella palm (Chamaedorea elegans)
Neanthe bella (Chamaedorea elegans)
Nerve plant (Fittonia verschaffeltii)
Night-blooming cereus (Hylocereus undatus)
Noble fir (Abies procera)
Nordmann fir (Abies nordmanniana)

O

Old world orchid (Bulbophyllum appendiculatum)
Old man cactus (Cephalocereus senilis)
Orange star (Guzmania lingulata minor)
Orchardgrass (Dactylitis glomerata)
Orchid (Phalaenopsis spp.)
Oregon grape (Mahonia aquifolium)
Oriental plane (Plantanus occidentalis)
Ossifragi vase (Neoregalia spp.)
Oxyacantha (Crataegus douglasii)

P

Paddys wig (Soleirolia soleirolii)
Painted lady (Echeveria gilva)
Palmiste gargoulette (Hyophorbe lagenicaulis)
Pampas grass (Cortaderia selloana)
Panamiga (Pilea involucrata)
Pansy orchid (Miltonia roezlii alba)
Paradise palm (Howea forsteriana)
Parlor palm (Chamaedorea elegans)
Parsley fern (Cryptogramma crispa)
Patient Lucy (Impatiens spp.)
Patient plant (Impatiens spp.)
Peace-in-the-home (Soleirolia soleirolii)
Peacock ginger (Kaempferia)
Peacock plant (Calathea makoyana)
Pearl plant (Haworthia margaritifera)
Pearly dots (Haworthia margaritifera)
Pepper face (Peperomia obtusifolia)
Persian violet (Exacum affine)
Petunia (Petunia spp.)
Pick-a-back-plant (Tolmiea menziesii)
Piggyback plant (Tolmiea menziesii)
Pignut hickory (Carya glabra)
Pile wort (Amaranthus hypochondriacus)
Pink polka dot plant (Hypoestes phyllostachya)
Pink pearl (Begonia semperflorens cultivar)
Pink starlite (Cryptanthus bivattus minor)
Pink brocade (Episcia cultivar)
Pirliteiro (Crataegus spp.)
Pitaya (Hylocereus undatus)
Poison ivy (Toxicodendron spp.)
Ponytail palm (Beaucarnea recurvata)
Pot marigold (Calendula officinalis)
Platycerium alicicorne (Platycerium alcicorne)
Plumbago larpentiae  (Ceratostigma larpentiae)
Plush plant (Echeveria pul-oliver)
Polka dot plant (Hypoestes phyllostachya)
Polyanna vine (Soleirolia soleirolii)
Ponytail palm (Beaucarnea recurvata)
Porcelain flower (Hoya carnosa)
Prairie snowball (Abronia fragrans)
Prairie lily (Zephyranthes drummondii)
Prayer plant (Calathea insignis)
Prickly bottlebrush (Callistemon spp.)
Prostrate coleus (Plectranthus oetendahlii)
Purple waffle plant (Hemigraphis exotica)
Purple baby tears (Frithia pulchra)
Purple passion vine (Gynura aurantica)
Purple velvet plant (Gynura aurantica)
Purple waffle plant (Hemigraphis exotica)
Purpleosier willow (Salix purpurea)
Pygmy date palm (Phoenix roebelenii)

Q

Queen of the night (Hylocereus undatus)
Queencup (Clintonia uniflora)
Queens spiderwort (Dichorisandra reginae)
Queensland arrowroot (Canna edulis)

R

Rabbit’s foot fern (Davallia fejeensis)
Rainbow orchid (Epidendrum prismatocarpum)
Rattlesnake plant (Calathea insignis)
Red berried greenbrier (Smilax walteria)
Red cockscomb (Amaranthus hypochondriacus)
Red palm lily (Cordyline rubra)
Red edge peperomia (Peperomia clusiifolia)
Red-veined prayer (Calathea insignis)
Reed palm (Chamaedorea elegans)
Resurrection lily (Kaempferia)
Rex begonia (Begonia rex)
Rhynchophorum (Peperomia obtusifolia)
Roosevelt fern (Nephrolepis biserrata)
Rosemary (Rosmarinus officinalis)
Rose-stripe star (Cryptanthus bivattus minor)
Royal velvet plant (Gynura aurantica)
Ruby-lipped cattleya (Cattleya labiata)
Russian olive (Elaeagnus angustifolia)

S

Saffron spike zebra (Aphelandra squarrosa)
Sage (Salvia officinalis)
Saint Bernards lily (Anthericum liliago)
Sand lily (Leucocrinum montanum)
Sand verbena (Abronia fragrans)
Satin pellionia (Pellonia pulchra)
Scabious (Leucospermum incisum)
Scarborough lily (Vallota spp.)
Scarlet orchid (Epidendrum tampense)
Scarlet sage (Salvia coccinea)
Sedum (Sedum spp.)
Sego lily (Calochortus spp.)
Shagbark hickory (Carya laciniosa)
Shan ku’ei-lai (Smilax glabra)
Shellbark hickory (Carya laciniosa)
Shrimp cactus (Schlumbergera russelliana)
Silver nerve  (Fittonia verschaffeltii)
Silver table fern (Pteris spp.)
Silver pink vine (Hoya publcalyx)
Silver heart (Peperomia caperata)
Silver star (Cryptanthus lacerdae)
Silver berry (Elaeagnus spp.)
Silver threads (Fittonia verschaffeltii)
Silvervine (Actinidia polygama)
Slender deutzia (Deutzia gracilis)
Small fruited hickory (Carya glabra)
Smilax tamnoides (Smilax hispida)
Speckled wood lily (Clintonia umbelluata)
Spice orchid (Epidendrum ibaguense)
Spider ivy (Chlorophytum comosum)
Spider plant (Chlorophytum comosum)
Spreading club moss (Selaginella kraussiana)
Starfish plant (Cryptanthus bivattus minor)
Star jasmine (Trachelospermum jasminoides)
Star tulip (Calochortus spp.)
Strawberry (Fragaria spp.)
Strawflower (Xerochrysum bracteatum)
Striped blushing (Neoregalia spp.)
Sugar pod (Ceratonia siliqua)
Sulfur flower (Eriogonium umbellatum)
Summer hyacinth (Galtonia spp.)
Swedish ivy (Plectranthus australis)
Sweet William (Dianthus caryophyllus)
Sweetheart hoya (Hoya kerrii)
Sword fern (Nephrolepis biserrata)

T

Tahitian bridal veil (Tradescantia multiflora)
Tall feather fern (Nephrolepis biserrata)
Tall mahonia (Mahonia aquifolium)
Tangerine impatiens (Impatiens spp.)
Tatarian honeysuckle (Lonicera tatarica)
Teasel gourd (Momordica dioica)
Texas sage (Leucophyllum frutescens)
Thea japonica (Camellia japonica)
Thimble cactus (Mammillaria fragilis)
Thorn apple (Crataegus douglasii)
Thorn plum (Crataegus douglasii)
Thyme (Thymus vulgaris)
Ti Hu-Ling (Smilax glabra)
Tiger orchid (Haemaria discolor)
Toad spotted cactus (Stapelia variegata)
Torch lily (Kniphofia)
Trailing Irish moss (Selaginella kraussiana)
Tree cactus (Opuntia spp.)
Tree gloxinia (Kohleria lindeniana)
Tropical moss (Selaginella kraussiana)
True cantaloupe (Cucumis melo)
Tu Fu-Ling (Smilax glabra)
Tulip poplar (Liriodendron tulipifera)
Tulip tree (Liriodendron tulipifera)
Turban squash (Cucurbita maxima cv turbaniformis)
Turf lily (Liriope muscari)
Turkish turban (Cucurbita maxima cv turbaniformis)
Twisted fruit (Streptocarpus spp.)

U

Umbrella plant (Eriogonium umbellatum)
Usambara (Santpaulia confusa)

V

Variegated wax plant (Echeveria spp.)
Vary-leaf star (Cryptanthus bivattus minor)
Velvet plant (Gynura aurantica)
Venezuela treebine (Cissus rhombifolia)
Venus fly trap (Dionaea muscipula)
Verona fern (Nephrolepis biserrata)
Verona lace fern (Nephrolepis biserrata)
Violet slipper gloxinia (Sinningia speciosa)

W

Waffle plant  (Hemigraphis exotica)
Walking anthericum (Chlorophytum comosum)
Washington hawthorn (Crataegus species)
Water hickory (Carya aquatica)
Watermelon peperomia (Peperomia argyreia)
Watermelon begonia (Peperomia argyreia)
Watermelon pilea (Pilea cadieri)
Watermelon plant (Pilea cadieri)
Wax plant (Echeveria spp.)
Wax plant (Hoya spp.)
Wax rosette (Echeveria gilva)
Weeping sergeant hemlock (Tsuga spp.)
Weeping bottlebrush (Callistemon spp)
Weisdornbluten (Crataegus douglasii)
West Indian gherkin (Cucumis anguria)
Western sword (Ploystichum munitum)
Wheatgrass (Thinopyrum ponticum)
White edged Swedish ivy (Plectranthus australis)
Whiteheart hickory (Carya tomentosa)
White ginger (Hedychium coronarium)
Whitman fern (Nephrolepis biserrata)
Wild buckwheat (Eriogonium umbellatum)
Wild sarsaparilla (Smilax glauca)
Wild lantana (Abronia fragrans)
Wild strawberry (Fragaria)
Wild hyacinth (Dichelostemma pulchellum)
Willow herb (Epilobium angustifolium)
Windmill palm (Trachycarpus fortunei)
Winter cattleya (Cattleya trianaei)
Withered snapdragon (Anthirrhinum multiflorum)
Woolflower (Celosia cristata)

Y

Yellow-Flowered gourd (Cucurbita spp.)
Yellow bloodleaf (Iresine spp.)
Yorba Linda (Peperomia rotundifolia)

Z

Zebra haworthia (Haworthia fasciata)
Zebra plant (Calathea zebrina)
Zinnia (Zinnia spp.)