is cyclamen poisonous to birds

Marie Iannotti is a life-long gardener and a veteran Master Gardener with nearly three decades of experience. If there are no offsets, look for growth eyes, and carefully slice the tuber into pieces, each piece containing at least one growth eye. Many of us add this favorite condiment to many different foods without thinking, plus, who doesnt love salty chips, popcorn, pretzels and crackers? While sharing food with your bird is a lot of fun and can be wonderful for your pet's emotional health, there are many common human foods that can be harmful or even fatal to your bird. Horsebrush Unless otherwise stated, consider all parts of the plant poisonous. Toxic plants for birds: In this list, sometimes the whole plant is toxic to parrots, or only parts of it are poisonous and can cause severe to severe poisoning if ingested. It goes dormant for the summer, but with proper care, it will regrow and rebloom in the fall. Datura berries Young plants are most at risk and humidity helps the mites thrive. The next essential part of taking care of a cyclamen . Apricot - pits and tree bark. Safe Alternatives for Toxic Household Cleaners, Apple (controversial some say its safe. Fading flowers and seeds heads can also be plucked off, which may extend the blooming period. Larger birds that eat more fat in the wild, such as macaws, may have a few nuts a day, while smaller ones, such as cockatiels and budgies, should be offered no more than a few slivers of almond or a piece of walnut daily. *Onions (toxic to birds, small amount ok), *Peach (seeds, wood) eCollection 2020. that last a long time, cyclamen is a popular houseplant, especially in the winter. Please enable it to take advantage of the complete set of features! University of California Agriculture and Natural Resources. Precatory beans Horsebeans Household Hazards. Mini cyclamen should be repotted in the fall, right before their growth really takes off. Birds are very social eaters and feed in flocks of hundreds to even thousands in the wild. Cut off affected leaves to improve air circulation but throw out the plant if all the leaves are in poor shape. Vet Hum Toxicol. Biochemistry. Cyclamen prefers to grow in organically rich, well-draining soil with a slightly acidic soil pH. www.pfaf.org, Tansy Mustard Whole Plant Traits: Plant Type: Bulb Perennial Poisonous Habit/Form: Erect Mounding Maintenance: Medium Texture: Medium If you can't reach your vet or don't have one who cares for your pet already, or there is no emergency veterinary care available locally, contact a national poison control center. Some popular varieties include: Proper pruning of cyclamen involves simply removing yellowing, dead leaves as they appear. Toxic: Toxic Household Products Toxic Carpeting Teflon Poisoning Dangerous Air Filtration Systems, Safe / Healthy: Safe Alternatives for Toxic Household Cleaners Natural Pest Control Air Filtration Systems. It is recommended that you consult with a vet, if in doubt. Never hesitate to seek medical help if you think a person or animal has ingested a poisonous substance. Agave, Maguey, Bayonet, Agavaceae Toxic Principle: Sap from the leaves, Seeds, Calcium oxalate raphides, Acrid volatile oils, Mechanically injurious Clinical Signs: Oral mucosa irritation, Contact urticaria, Skin: Immediate burning, erythema, urticaria, and edema, Granuloma reaction from punctures by leaves. Peanuts raw: (Peanuts are often contaminated with aflatoxin, a fungal toxin. If a yard has flowerbeds filled with inappropriate flowers, it won't matter how beautiful the bed may be or how lush the flowers bloom, hummingbirds will not visit. Learn tips for creating your most beautiful home and garden ever. The poison control center may instruct you to take your pet right to your local veterinarian or may be able to suggest immediate remedies or steps to reduce your pets discomfort. Exotic animal practice, 11, 229-59, vi, 2006. doi:10.1016/j.cvex.2008.01.006, Nowak, Julia et al. Death Camas, Dumb Cane aka Dumb Plant, Dumb Cane, Mother-in-laws Tongue Plant Toxic Principle: Histamine poisoning, All parts: leaves, stems, sap, Proteolytic enzymes, Calcium oxalate crystals, Other toxins Clinical Signs: Swelling of throat, Impairment of speech, Excessive salivation, Pain and swelling of mouth, Skin rashes. Cyclamen tubers contain triterpinoidsaponins, which can cause nausea, vomiting, convulsions, and paralysis. Seeds can be planted in late summer for blooms in the subsequent year's winter (roughly 18 months later). Tulip: Clinical Symptoms: Can cause intense vomiting, depression, diarrhea, drooling and appetite loss. They are commonly grown both outdoors and indoors in pots. Eggplant: The leaves of the plant on which the eggplant fruit grows are poisonous, but the fruit itself is said to be safe. Onions contain sulfur compounds that, when chewed, can irritate the lining of a birds mouth, esophagus, or crop, causing ulcers, and can induce rupture of red blood cells resulting in anemia. So, skip the caffeinated products, and opt for water or an occasional taste of fruit juice for your thirsty bird. The fruit resembles a cherry tomato, both . Minou left a few teeth marks in the flower petals . Cyclamen spp contain toxic saponins, although the number of serious exposures is very low. Golden Chain/Laburnum The Spruce Pets uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Ingesting even small amounts of cyclamen houseplants is toxic to cats and dogs, and can produce gastrointestinal irritation in your pets. Following large ingestions of tubers: heart rhythm abnormalities, seizures, death Do not assume that your pet will leave the plant undisturbed. Northern Variable Pitohui (BTX) 6. Licorice seeds *Rhubarb: Rhubarb leaves are poisonous but the edible rhubarb stalks are safe. Many flowers produce no nectar at all and, therefore, have no food that will satisfy a hungry hummer. is cyclamen poisonous to birdsvampire weekend setlist is cyclamen poisonous to birds Menu pennsylvania primary election 2022. air jamaica flight status; la paloma rosarito airbnb; jayden federline piano; dr james maloney passed away; federal public defender salary scale; how to pronounce kao; Most types of cyclamen are hardy in U.S. Department of Agriculture plant hardiness zones 6 through 9; florist's cyclamen (Cyclamen persicum) is only hardy in USDA plant hardiness zones 9 through 11. With approximately 400,000 flowering plants in the world, there are many blooms that hummingbirds do not like. Harchelroad F, Scalise JA, Dean BS, Krenzelok EP. Cyclamen, also called Sowbread, are small, flowering plants often used in landscaping over the winter and spring seasons. #1 Sago Palm. Pigweed Cutting the tubers often opens the root up to rot, so be prepared for failure. Watch Now: How to Grow and Care for Cyclamen Plants Cyclamen Care If grown outdoors, cyclamen needs well-drained soil and should be planted in an area that gets bright indirect light, but not much direct sunlight. Daffodils. Black-eyed Susan While it does add a beautiful accent to a room, several types of ivyincluding the common English ivycan be deadly to any pet birds who share your home. The Biodiversity of Edible Flowers: Discovering New Tastes and New Health Benefits. It is caused by a Botrytis fungus, which tends to appear when the centre of the plant is kept too moist, there is not enough air circulation and temperatures are cool. Cyclamen contains triterpenoid saponins, a group of naturally occurring plant substances that can irritate skin and are toxic to pets. Star of Bethlehem, Sweet Pea Lathyrus latifolius L.: Although no records of toxicity have been found for this plant, the seed of some species in this genus contain a toxic amino acid that can cause a severe disease of the nervous system known as lathyrism if they are eaten in large amounts (although small quantities are said to be nutritious). Sudan Grass Similarly, hybrid cultivars, even with the proper shape and colors that appeal to hummingbirds, may also not have sufficient nectar and would not keep a hummingbird's interest. Severe cases of poisoning can result in dehydration, muscle twitching, tremors, seizures, coma, and death. Human consumption of high-fat foods, such as butter, oils, fatty meats and nuts, can result in build-up of cholesterol deposits within our arteries (known as atherosclerosis), predisposing us to heart disease and stroke. Deadly Nightshade 229-259., doi:10.1016/j.cvex.2008.01.006. Here's how to attempt it: Many florist's cyclamen plants are hybrids that do not produce viable seeds. Seed distribution is further assisted by ants, birds and small mammals. Blue-capped Ifrita (batrachotoxins - BTX) 5. Chocolate is a wonderful treat to share with human family members, but it can be harmful or fatal to your pet bird. American Veterinary Medical Association. Almond Plants / Seeds / plant-pan allergen profilin can cause serious reaction in some birds: Generally all plants of the Prunus genus EXCEPT the pulp of the fruit contain amygdalin or related glycosides which are slowly hydrolyzed to hydrocyanic acid. Hardy cyclamen are a group of tuberous perennials, whose small stature make them perfect for rock gardens, alpine beds, or potted plants. 1987;29(3):250-251. The rewards of feeding birds in the winter. If your pet eats large quantities of cyclamen, particularly the roots, also known as tubers, the toxins may cause an abnormal heart rhythm, seizure and even death. Cyclamen poisoning may cause severe vomiting and diarrhea accompanied by significant fluid loss from the body. Philodendrons are common houseplants whose foliage can add a jungle vibe to your home, but they're not safe for birds. When leaves are present, the plant is actively growing. Cyclamen is toxic to cats due to compounds called terpenoid saponins that are contained in it. Opinions differ, which made research rather confusing. Cyclamen gray-mould rot is a common problem. Cyclamen spp contain toxic saponins, although the number of serious exposures is very low. Honeysuckle Birds love nuts, but one unsalted almond or walnut every day is plenty for a medium-sized parrot such as an African gray parrot. Staggerweed Already 0.2 g of it has a toxic effect on the human organism. To find buds, you may have to spread apart the leaves a tiny bit. 2, 2008, pp. Cyclamen tubers are poisonous. Brush Bronzewing Pigeon (fluorine) Beautiful though these flowers may be, cyclamen is toxic to cats, dogs, and horses. While any curious hummingbird may investigate any flower before it decides whether or not to sip at the bloom or stay nearby, some flowers that are most popular in landscaping, containers, and gardens are least popular with hummingbirds. Besides the garden, there are plants you want to avoid indoors as well. Snowdrops National Library of Medicine All parts of the plant can cause mild to moderate gastrointestinal upset, including vomiting, diarrhea, weakness/depression, and anorexia if birds ingest it. Abraham, Getu et al. Dr. Diehl is a passionate veterinarian pursuing specialty medicine with over 6 years' experience with exotic pets. Sorrel Anything high in sugar or salt is inappropriate, as are fatty foods. Balsam Pear seeds, outer rind of fruit Merck Veterinary Manual. Buckthorn Dumbcane ( Dieffenbachia) Hemlock ( Conium maculatum) English Ivy, both leaves and berries ( Hedera helix) Chocolate contains both theobromine and caffeine, which can lead to vomiting and diarrhea, increased heart rate, induce tremors and seizures and cause hyperactivity and even death in birds. Chrysanthemum: Results in vomiting, diarrhea, depression, drooling and appetite loss. If grown outdoors, cyclamen needs well-drained soil and should be planted in an area that gets bright indirect light, but not much direct sunlight. Birds have a hard time resisting chocolate or chocolate-containing foods, however, even in very small amounts, they can be toxic to birds. What do I do if my dog ate a cyclamen plant? Luckily, a large amount of the tuber (roots) needs to be ingested for serious symptoms to develop. Fortunately, it is easy to replace flowers in order to attract more hummingbirds without destroying the integrity of established flowerbeds. Abnormal heartbeat with large amounts of tuber ingestion, Death with large amounts of tuber ingestion. Holiday plants are beautiful and interesting. Are poinsettias poisonous? Locoweed American Society for the Prevention of Cruelty to Animals. Chemical Laws. Cover it with potting soil. Poisonous plants vary between animals. Answer: No. Start watering it around September, and you should start to see new growth emerging. Boxwood Buttercup sap, bulbs Daffodils are popular, cheery spring flowers, but they can spell trouble for pet birds. English Yew Euonymus Birds of Paradise. Elephants Ear/Taro leaves, stem Some of them can be resolved even without Book a video consultation with an experienced veterinarian within minutes. Bracken fern Width: 0 ft. 6 in. Cyclamen Additional Common Names: Sowbread Scientific Name: Cyclamen spp Family: Primulaceae Toxicity: Toxic to Dogs, Toxic to Cats, Toxic to Horses Toxic Principles: Terpenoid saponins Clinical Signs: Salivation, vomiting, diarrhea. Are Dracaena Marginata Plants Safe for Children? Pikeweed 3 It can cause severe gastrointestinal issues and seizures in birds and other animals. Poison Ivy sap Which indoor plants are toxic for pets? Another popular holiday plant, mistletoe also can be deadly to pet birds. Click here to schedule a video consult to speak to one of our vets. *Pencil cactus plant, Philodendron aka Sweetheart Plant, Heart-leaf Philodendron, Parlor Ivy Toxic Principle: Nephrotoxic, Entire Plant, Leaves, Oxalates, Calcium oxalate Clinical Signs: Dermatitis, Excessive salivation, Red and swollen oral cavity, Pain, swelling, irritation to throat, Irritation and burning of mouth, lips, and tongue, Poinsettia: Clinical Signs: Can cause irritation to the mouth and stomach and sometimes vomiting, Poison Ivy Snowflake Fig (Ficus) Jessamine Nightshade. Caffeine causes cardiac malfunctions in birdsand is associated with increased heartbeat, arrhythmia, hyperactivity, and cardiac arrest. VCA Hospitals. Lily of the Valley also water the plant is in All parts of the plant are poisonous if ingested. These beautiful plants are often the centerpiece of holiday festivities. According to the Pet Poison Helpline, most and possibly all species of cyclamen are toxic to cats, dogs, horses and other pets. The leaves of the avocado plant contain persin, a fatty acid-like compound that acts as a fungicide in the plant. Get daily tips & tricks to help make your best home, Why Not All Flowers Are Hummingbird-Friendly, How to Keep Bees Away From Hummingbird Feeders Naturally, Hummingbird Nectar Recipe: Best Ratio & Tips, When an established flower or shrub dies, replace it with. Thank you. Consumption of these foods also can lead to obesity. If your pup eats any part of the plant, they're likely to: drool; . Diarrhea, as well as cats, due to the plant variety, the only drawback of persicum! Sorghum Grass Since cyclamen is a perennial, it can live indoors and outdoors (with the right conditions) for dozens and dozens of years. FOIA Cyclamens contain terpenoid saponins, which is the toxic component. Ladies/Cuckoopint wesleyan hockey coach is cyclamen poisonous to birds. Popular Cyclamen Flower Types, Species, and Cultivars. Euonymus/Spindle Tree It is native to Europe and . Basics. Federal government websites often end in .gov or .mil. Don't assume that since a bird, squirrel or pig ate a plant with no problems, others (human or rabbit) can do the same. Lightfoot, Teresa L., and Julie M. Yeager. Plum In the summer, when the plant is dormant, it's best to keep cyclamen in a cool, dark spot with good air circulation. Four OClock Monkshood/Aconite leaves, root Infections are one of the most common conditions among humans and their pets. In cyclamen, the poisonous compound called cyclamine is most concentrated in the root, or tuber, portion of the plant. Coriander (Controversial This may be the case in large quantities consult with your vet), Hellebore Yew (Amer,Engl,Japan) needles, thistles, Yucca aka Spineless Yucca, Soapweed, Spanish Bayonet; Toxic Principle: Spines, Furostanols, Leaves, Saponins [steroidal], Spirostanols sarsasapogenin; Clinical Signs: Vomiting, Bloat, Diarrhea, Nausea, Mechanical damage, Related Resources: Indiana Plants: Veterinary Medicine Library. PMC Whenever alcohol is being served in your home, keep your bird safe and secure it in its cage. You can also download the FirstVet app from the Apple App Store and Google Play Stores. It's also poisonous to small children. Datura But If you want to try it, look for seed pods that develop after the flowers fade. Popular blooms that do not strongly appeal to hummingbirds include: While different flowers may not be useful as a rich nectar food source, it is worth noting that, these tiny birds may still use less appetizing flowers as favorite perches to rest or survey their territory, particularly if feeders or nectar-rich flowers are nearby. It's commonly grown as a houseplant and is especially popular during the winter holiday season when you can find cyclamen blooming on shelves in garden centers and grocery stores. While certain types of avocado have been safely consumed by some bird species, it is very difficult to know which types of avocado will affect which species. Lobelia (some species), all parts Marie's garden writing has been featured in newspapers and magazines nationwide and she has been interviewed for Martha Stewart Radio, National Public Radio, and numerous articles. I provided additional information as was available. Snow-on-the-Mountain The heart-shaped leaves are medium green, often with silver marbling. Cardinal Flower-, Chalice Vine/Trumpet vine Some allergic reactions to almond nuts have been observed. is cyclamen poisonous to birdsexpress care of belleview. Evergreen Ferns Poison centers should be aware of the potential toxicity of this plant, especially that of the rhizomatous tubers. Learn how to create a happy, healthy home for your pet. If you moved your plant outdoors for the summer, bring it back indoors before the weather turns cold. Cyclamen: Disease Control Outlines. *Mistletoe Berries: A Christmas plant, ingestion can cause significant vomiting and diarrhea, difficulty breathing, collapse, erratic behavior, hallucinations and death. After sprouting, move the pots to a spot with bright indirect light and keep lightly moist until they develop into mature plantsit can take two years or more before they develop roots that can sustain flowering. Snow on the Mountain / Ghostweed Refer to above. Unauthorized use of these marks is strictly prohibited. Hummingbirds may also nest in thick floral shrubbery that provides adequate shelter and protection from predators, even if the flowers themselves do not provide abundant nectar. Causes allergies in humans as it is a ragweed relative. The plant was investigated for toxic and pharmacologic properties in the 1950's and 1960's, but there is little current investigation. The highest concentrations of the toxin are usually found in the roots of the plant, with smaller amounts in the most other parts of the plant. Lily There are a variety of things that can be poisonous to birds, including some that may surprise you. Spreading English Yew This plant is more of a concern for pets than humans. Lily-of-the-Valley This common artificial sweetener, found in sugarless gum and many diet foods, causes hypoglycemia, liver damage and possible death in dogs and other animals. The Department of Horticultural Science at North Carolina State University considers cyclamen to be toxic only if large quantities eaten, however. Buckeye She received a Bachelor of Arts in Journalism and a Master of Science in Plant Biology from Ohio University. Iris/Blue Flag bulbs The list also includes plants that can cause contact dermatitis, or contain calcium salts ( oxylates ) which irritate the mucous membranes. All parts of the plant are toxic and can cause serious irritation to a bird's mouth, difficulty swallowing and breathing, and vomiting, among other symptoms. Use these resources to learn how chemistry relates to everyday life. Deadly Amanita Holly is a great decoration for holiday festivities, but its leaves and berries are poisonous to birds. Whether or not every flower will be suitable for hummingbirds, other birds, butterflies, hummingbird moths, and various pollinators may enjoy different blooms and can make use of less hummingbird-friendly flowers. Other fruits such as cherries, grapes, and plums also contain chemicals that can be harmful to birds. Uncooked beans contain a poison called hemagglutininwhich is very toxic to birds. Horsetail Keep guacamole and other avocado products as far away from pet birds as possible.. Owners need to know which foods are fine for sharing and which pose a serious risk. English Ivy berries, leaves 408,12 (2016): 3093-102. doi:10.1007/s00216-016-9322-5. Chocolate poisoning first affects a bird's digestive system, causing vomiting and diarrhea. Emerg Med Clin North Am. Fava Beans Others are extremely poisonous and can cause serious problems like liver damage. Pet Bird Toxicity and Related Environmental Concerns. Even a single salty chip or pretzel can throw off the electrolyte and fluid balance in a birds tiny body, leading to excessive thirst, dehydration, kidney failure and death. Although there is some debate about the degree of toxicity of avocados, it is generally advised to adopt a "better safe than sorry" attitude toward them. Mayapple fruit is safe Pet birds, too, like to share mealtime with their flock-mates, whether they are other birds in the house or human caretakers. Red Cedar . Dose-dependent emetic effects of the Amaryllidaceous alkaloid lycorine in beagle dogs. Avoid getting water on the leaves or crown of the plant (part where the stem meets the roots), which can cause it to rot. Cyclamens have been found both as woodland plants and houseplants in Europ Toxicity of Cyclamen persium (Mill) Pointsetta leaves, roots, immature In this blog post, we will discuss the dangers of cyclamen poisoning and what you can do if your pet is poisoned. Alyson Kalhagen is an avian expert and writer with more than 10 years of combined professional experience as a veterinary technician and manager of a chain of successful pet stores. Instead, it might just lose some leaves and not look its best or bloom for a couple of months. Owners need to know which foods are fine for sharing and which pose a serious risk. Hardy cyclamen can be grown outdoors in cooler areas. If your pet eats cyclamen, it can cause serious health problems. Philodendron Fact Sheet. They come with red, white, and pink flower varieties. A common way to water cyclamen is to put the pot on a tray, then water the tray so the roots take up the moisture. More serious are things such as chocolate, which is toxic to many pets. Plant exposures: a state profile of the most common species. Birds are social creatures, so many owners allow their pets to be included at mealtime. However, the fruits are extremely toxic to dogs and cats and some birds. Pet Bird Toxicity And Related Environmental Concerns. In the fall, move it into a brighter location and begin watering weekly, which will stimulate new growth. Poison Oak sap Would you like email updates of new search results? Red Oak Marigold. American Society for the Prevention of Cruelty to Animals (ASPCA), ASPCA's Animal Poison Control Center at 888-426-4435, American Society for the Prevention of Cruelty to Animals: Poisonous Plants. All parts of the plant contain this, but the tubers (the part underground) has the largest amount and is the most toxic. Open 24 hours a day, 365 days a year. Cyclamens contain terpenoid saponins, which is the toxic component. Candelabra Tree Mushrooms All parts of the cyclamen plant are more or less poisonous. Please note that the items marked with an* are especially toxic to birds and can be fatal. Eating with our feathered companions is a great way to socialize them; however, there are some foods that we humans love that should never be shared with pet birds because of potential toxicity. Aflatoxin is carcinogenic and causes liver damage in birds, other animals, and even humans. Avocado Toxicosis in Animals. For more information and pictures of cyclamen, check out these links: Read more in our series of plants that are toxic to dogs and cats: Need to speak with a veterinarian regarding poisonous plants and your pet or another condition? ), also known as Persian violet and sowbread, is a genus of more than 20 species of perennial flowering plants that are often kept indoors. **If you have a horse or a goat that ingested many of these plants, including the tubers (roots), call your vet since they are at risk for more severe issues and it may be fatal. Just like with humans, too much alcohol ingestion can be fatal. Autumn Crocus/Meadow Saffron. Cyclamen grow from tubers and are cultivated for their flowers and variably patterned leaves. Arrowhead Vine. Wild Call Wisteria They have charming pink, white or purple nodding flowers with upright petals that are reminiscent of fairy wings or shuttlecocks. You might think having a shamrock plant will bring a little luck into your homebut not for your bird. Black Locust (Robinia pseudoacacia), Bluebonnet The veterinary clinics of North America. Flowers come in shades of pink, purple, red, and white. Even if a flower is initially appealing to hummingbirds, if the plant is an invasive, exotic variety it may be less suitable in a hummingbird garden because using it would crowd out other plants that are more beneficial and could eventually damage additional landscaping. But the tuber is the most poisonous! Lobelia . Offer your bird a bite or two of unsalted popcorn or pretzels or a low-salt cracker instead. Please note that the items marked with an* are especially toxic to birds and can be fatal. Boxwood leaves, stems Alyson Kalhagen is an avian expert and writer with more than 10 years of combined professional experience as a veterinary technician and manager of a chain of successful pet stores. If you are concerned about your bird being exposed to cyclamen, you can contact a local bird organization or vet for more information. Spoerke DG, Spoerke SE, Hall A, Rumack BH. Hemlock including the water the plant is in A hundred more species are considered unpalatable or malodorous to humans and other animals. . Ruffed Grouse (coniferyl benzoate) 9. At summer gives way to fall, they can be moved into a spot with bright indirect light and nursed with gentle watering until new green growth begins to develop. Also, look for aphids on the stems and new growth. However, Cyclamen persicum is usually cultivated for varieties that are better suited as houseplants; it is related species, such as C. hederifolium, that are more often used when growing cyclamen in the landscape. This will typically cause mild stomach upset and mouth irritation that should resolve in under 24 hours. and transmitted securely. Any plants of branches exposed to auto exhaust or sprayed with chemicals. Cyclamen (Primulaceae) is a flowering plant commonly seen around the winter holidays. Red Warbler (neurotoxic alkaloids) 7. Java Beans Laurel All put together, we have over half a century of experience in the birding space. She practices at the Veterinary Center for Birds and Exoticsin Bedford Hills, New York. Bittersweet Read our. Cyclamen (Primulaceae) is a flowering plant commonly seen around the winter holidays.Cyclamen tubers contain triterpinoidsaponins, which can cause nausea, vomiting, convulsions, and paralysis. An official website of the United States government. root Are cyclamen petals edible? Cyclamen tubers contain triterpinoidsaponins, which can cause nausea, vomiting, convulsions, and paralysis.