There are many plants & trees found in the garden and in the home which could prove lethal to dogs, especially puppies who chew everything. Below is a list, including flowers, shrubs, indoor plants, trees, groundcovers, fruit, and vegetables, with the effects they have if eaten, even in small quantities. This is an incomplete list compared to what there is out there that can be harmful to your pet. Glenis

Acocanthera (flowers, fruit)
Aconite (also called Monkshood, Wolfsbane - leaves, flowers, roots)
Acorns
Alfalfa (also called Lucerne - foliage)
Almond Tree (seeds) Vomiting, Abdominal Pain, Diarrhoea
Aloe Vera (also called Burn Plant - sap) Diarrhoea
Alsike Clover (foliage)
Amaryllis (also called Naked Lady - bulbs)
American Yew (also called Yew - needles, seeds, bark) Vomiting, Abdominal Pain, Diarrhoea
Angel's Trumpet (also called Chalice Vine, Datura, Trumpet Vine - all parts, especially seeds)
Angel's Wings (also called Elephant Ears - leaves, stems, roots)
Antherium (also called Flamingo Lily, Painter's Palette - leaves, stems, roots)
Apple of Peru (also called Thornapple, Flowering Tolguacha - all parts, especially seeds)
Apple Seeds Varied Toxic Effects
Apple Tree (leaves and stem) Rapid breathing, shock, dilated pupils, gum inflammation
Apricot Seeds Varied Toxic Effects
Apricot Tree Vomiting, Abdominal Pain, Diarrhoea
Arrowgrass (foliage)
Arrowhead Vine (also called Nepthytis, Tri-Leaf Wonder - leaves, stems, roots)
Asparagus Fern (shoots, berries) Vomiting, Abdominal Pain, Cramps, tremors, heart, respiratory, kidney problems
Autumn Crocus (also called Crocus - all parts) Oral Irritation, Upset Stomach, Kidney Failure, Hyperactivity, Lethargy, Coma, Shock, Death
Avocado Seeds (fruit, pit, leaves) Diarrhoea, Vomiting, Laboured Breathing, Death
Azalea (Entire Plant), Paralysis of the muscles, including the heart, depression of the nervous system. Sometimes fatal.
Balsam Pear Tree Vomiting, Abdominal Pain, Diarrhoea
Baneberry (also called Doll's Eyes - foliage, red/white berries, roots)
Bayonet Plant (foliage, flowers)
Belladonna (all parts, especially black berries)
Bird of Paradise (seeds, fruit), Nausea, vomiting and diarrhoea.
Bitter Cherry (seeds)
Bitter Nightshade (also called Climbing Nightshade, Bittersweet, European Bittersweet - all parts, especially berries)
Bittersweet (also called Bitter Nightshade, Climbing Nightshade, European Bittersweet - all parts, especially berries)
Black Locust (leaves, shoots, pods, seeds, inner bark)
Black Nightshade (also called Common Nightshade, Nightshade - unripe berries)
Bleeding Heart (foliage, roots)
Bloodroot (all parts)
Blue Flag (also called Flag, Fleur-de-lis, Iris - bulbs)
Bluebonnet (also called Lupine, Quaker Bonnets - all parts)
Boston Ivy (leaves, berries)
Bouncing Bet (also called Soapwort - all parts)
Boxwood (all parts) Upset Stomach, Heart Failure, Excitability or Lethargy
Braken Fern (also called Brake fern - all parts)
Branching Ivy (leaves, berries)
Buckeye (also called Ohio Buckey, Horse Chestnut - buds, nuts, leaves, bark, seedlings, honey)
Bulbs (all species in the families Amarylliaceae, Iridaceae, Liliaceae - bulbs)
Bull Nettle (also called Carolina Nettle, Horse Nettle - all parts)
Burn Plant (also called Aloe Vera - sap)
Buttercups (also called Crowfoot (new leaves, stems)
Caladium (all parts) Upset Stomach, Oral Irritation, Asphyxiation, Tremors, Seizures, Loss of Balance, Death
Caley Pea (all parts)
Calla Lilly (Entire Plant), Intense burning sensation and irritation of the mouth. Swallowing two or more seeds may cause serious illness or death.
Candelabra Cactus (also called False Cactus - leaves, stem, milky sap)
Carolina Horsenettle (also called Bull Nettle, Horse Nettle - all parts)
Carolina Jessamine (also called Yellow Jessamine, Yellow Jasmine - all parts)
Castor Oil Plant (also called Castorbean - all parts, especially seeds)
Ceriman (also called Cut-leaf Philodendron, Fruit Salad Plant, Mexican Breadfruit, Split-leaf Philodendron, Swiss Cheese (leaves, stems, roots)
Chalice Vine (also called Angel's Trumpet, Trumpet Vine - all parts)
Cherry Tree (leaves and stem) Shock, Gum Inflammation, Dilated Pupils, Rapid Breathing
Chinaberry Tree (berries)

Chinese Inkberry (also called Jessamine - fruit, sap)
Chinese Lantern (leaf, unripe fruit)
Christmas Plant (also called Christmas Flower, Easter Flower, Poinsettia - leaves, stem, milky sap)
Christmas Rose (foliage, flowers) Upset Stomach, Diarrhoea, Seizures, Disorientation
Chrysanthemum (also called Feverfew, Mum - all parts) Skin Irritation
Climbing Nightshade (also called Bitter Nightshade, Bittersweet, European Bittersweet - all parts)
Clover (also called Alsike Clover, Red Clover, White Clover - foliage)
Cocklebur (seeds, seedlings, burs)
Common Burdock (burs)
Common Privet (foliage, berries)
Common Tansy (foliage, flowers)
Coral Plant (all parts)
Corn Lily (also called False Hellebore, Western False Hellebore - all parts)
Cornstalk Upset Stomach, Laboured Breathing, Drooling
Corydalis (leaves, stems, roots)
Cowslip (new leaves, stems)
Crab's Eye (also called Jequirity Bean, Precatory Bean, Rosary Pea - beans)
Croton (foliage, shoots)
Crowfoot (also called Buttercup - new leaves, stems)
Cuban Laurel (Ficus) Upset Stomach
Cyclamen (foliage, flowers, stems)
Cypress Spurge (foliage, flowers, sap)
Daffodil (also called Jonquil, Narcissus - all parts), Severe vomiting and diarrhoea, trembling, convulsions, and sometimes death.
Daphne (Entire Plant), Burning and ulceration of stomach and intestines, bloody vomiting and diarrhea.
Day Lily (all parts)
Deadly Nightshade (also called Belladonna, Black Nightshade, Common Nightshade - foliage, unripe fruit, sprouts)
Devil's Ivy (also called Golden Pothos, Pothos - all parts) Upset Stomach, Mouth Irritation, Tremors, Seizures, Loss of Balance, asphyxiation, death
Dracaena Palm (foliage)
Dumbcane (Dieffenbachia -also called Aroids - leaves, stems, roots) Upset Stomach, Oral Irritation, Asphyxiation, Tremors, Seizures, Loss of Balance, Death
Dwarf Larkspur (also called Larkspur, Poison weed - all parts)
Easter Lily (leaves, stems, flowers, bulbs) Kidney Failure, Upset Stomach, Weakness

Eggplant (all parts except fruit) Upset Stomach, Heart Failure, Drooling, Lethargy
Elephant's Ear (Colocasia - also called Angel's Wings - leaves, stems, roots) Upset Stomach, Oral Irritation, Asphyxiation, Tremors, Seizures, Loss of Balance, Death
English Ivy (Leaves and Berries), Upset Stomach, Hyperactivity ,Laboured Breathing, Drooling, Fever, Increased Thirst, Dilated Pupils, Weakness, Staggering
English Yew (also called Yew - needles, seeds, bark) Vomiting, Abdominal Pain, Diarrhoea
Eucalyptus (all parts)
Ficus (sap, peel)
Fiddle-Leaf Fig (Ficus lyrata) Upset Stomach, Skin Irritation
Foxglove (leaves, stems, flowers, seeds) Upset Stomach, Tremors, Seizures, Loss of Balance, Lethargy, Collapse, Heart Failure, Death
Foxtail Barley (also called Squirrel tail Barley, Wild Barley - seed heads)
Fruit Salad Plant (also called Ceriman, Cut-leaf Philodendron, Mexican Breadfruit, Split-leaf Philodendron, Swiss Cheese Plant - leaves, stems, roots)
Geranium (all parts)
Gladiola (bulbs)
Hemlock (also called Poison Hemlock - all parts)
Holly Berries Vomiting, diarrhoea, weakness and collapse.
Horse Chestnut (also called Buckeye, Ohio Buckeye - buds, nuts, leaves, bark, seedlings, honey)
Horse Nettle (also called Bull Nettle, Carolina Horse nettle - all parts)
Hyacinth (bulbs, leaves, flowers) Varied Toxic Effects
Hydrangea (all parts) Seizures, Dizziness, Rapid Breathing
Impatiens (also called Touch-me-not - all parts)
Iris (also called Blue Flag, Flag, Fleur-de-lis - Leaves, Roots and Fleshy portions), Severe but temporary digestive upset.
Japanese Plum Tree Vomiting, Abdominal Pain, Diarrhoea
Japanese Yew (also called Yew - needles, seeds, bark)
Jasmine (foliage, flowers, sap) Weakness, Seizures, Respiratory Failure
Jerusalem Cherry (Berries), Vomiting, diarrhoea and collapse.
Jessamine Laboured Breathing, Seizures, Weakness, Respiratory Failure
Jonquil (also called Daffodil, Narcissus - all parts) ) Upset Stomach, Hyperactivity, Depression Coma, Seizures, Tremors, Weakness, Irregular Heartbeat, Death
Juniper (needles, stems, berries)
Lantana (also called Lantana Camara, Red Sage, West Indian Lantana, Yellow Sage - foliage, flowers, berries), Gastric intestinal irritation, muscular

weakness and circulatory difficulties. Sometimes fatal.
Larkspur (all parts)
Lily-of-the-Valley (all parts)
Lima Bean (also called Java Bean - uncooked beans)
Lupine (also called Bluebonnet, Quaker Bonnets - all parts)
Marigold (also called Marsh Marigold - new leaves, stems)
Matrimony Vine Varied Toxic Effects
Milk Bush (also called Euphorbia, Tinsel Tree - all parts)
Mistletoe Varied Toxic Effects
Morning Glory (all parts) Upset Stomach, Hallucinations
Mother-in-Laws Tongue (also called Snake Plant - foliage)
Mushrooms Varied Toxic Effects
Narcissus (all parts) Upset Stomach, Hyperactivity, Depression, Coma, Seizures, Tremors, Weakness, Irregular Heartbeat, Death
Nightshade (also called Black Nightshade, Common Nightshade, Deadly Nightshade - berries)
Oak (buds, young shoots, sprouts, acorns) Varied Toxic Effects
Oleander (Entire Plant), Nausea, depression, bloody diarrhoea, weakened and irregular paralysis.
Onion Upset Stomach, Anaemia
Peace Lily (leaves, stems, flowers, bulbs)
Peach Seeds Varied Toxic Effects
Peach Tree Vomiting, Abdominal Pain, Diarrhoea
Peony Upset Stomach, Tremors, Seizures, Staggering, Loss of Balance, Depression, Collapse, Heart Failure, Death
Pennyroyal (foliage, flowers)
Peony (foliage, flowers)
Periwinkle (all parts) Hallucinogen
Philodendron (also called Ceriman, Cut Leaf, Fruit Salad Plant, Mexican Breadfruit, Saddle Leaf, Split-leaf Philodendron, Swiss Cheese Plant - leaves, stems, roots) Swollen Mouth, Painful Tongue, Sore Lips
Poinsettia (also called Christmas Flower, Christmas Plant, Easter Flower - leaves, stem, milky sap), Diarrhoea, abdominal cramps and delirium. Sap can cause irritation, and if rubbed in the eyes can cause blindness.
Poison Oak (Leaves), Skin irritation.
Poppy (all parts)
Potato (sprouts, vines, unripe tubers)
Pot Mum Dermatitis
Primrose Upset Stomach
Privet (Entire Plant), Bloody vomiting, diarrhoea, severe irritation of the digestive tract and general nervous system.
Ranunculus Or Buttercup. (Entire Plant), Stomach irritation, diarrhoea, and

in large quantities, convulsions.
Rhododendron (also called Azalea - all parts)
Rhubarb (also called Pie Plant - leaves, uncooked stems), Vomiting, severe abdominal pain, muscle cramps. And in large quantities, convulsions, coma and death.
Ribbon Plant (foliage)
Rosemary (foliage)
Seven Year Bean (Raw, it is a red bean), Cooked is all right, raw is highly toxic. No symptoms available.
Snapdragon (foliage, flowers)
Spider Mum Dermatitis
St. Johnswort (also called Klamath Weed - all parts)
Star Jasmine (foliage, flowers)
Stinging Nettle (also called Wood Nettle - leaves, stems)
Sweet Pea (all parts)
Tiger Lily (leaves, stems, flowers, bulbs)
Tobacco (leaves)
Tomato (foliage, vines, green fruit)
Trillium (foliage)
Tulip (bulb) Varied Toxic Effects
Umbrella Plant (all parts) Vomiting, Abdominal Pain, Cramps, Tremors, heart, respiratory, kidney problems
Venus Flytrap (all parts)
Verbena (foliage, flowers)
Vinca Vine (all parts)
Vine Upset Stomach, Lethargy, Drooling, Heart Failure, Dilated Pupils
Virginia Creeper Varied Toxic Effects
Walnuts (hulls)
Wandering Jew (leaves)
Western Yew Vomiting, Abdominal Pain, Diarrhoea
Wild Cherry Tree Vomiting, Abdominal Pain, Diarrhoea
Wisteria (also called Chinese Wisteria, Japanese Wisteria - entire plant), Severe vomiting, abdominal pain and diarrhoea.
Yellow Jasmine (also called Carolina Jessamine, Yellow Jessamine - entire plant), Thirst, dilation of the pupils, reddened skin, headache, high blood pressure and rapid pulse, convulsions, delirium and coma.

Snail Pellets (1 Pellet can kill),