Hyacinth bean poisoning: Introduction. Hyacinths are also poisonous to humans and cattle, as explained by Weather.com. If a flowering bulb is dangerous to humans, it’s most likely also toxic to animals. Hyacinth and Narcissus. Hyacinth bean (Lablab purpureus also sometimes called Dolichos lablab) is a perennial bean from tropical Africa that is an important food crop in parts of that continent and much of Asia, especially India. Many spring bulbs, including hyacinths and daffodils forced for indoor blooms, are toxic if eaten by humans or pets. Many spring bulbs, including hyacinths and daffodils, are toxic if eaten by humans or pets. Raw hyacinth beans contain certain chemicals, called cyanogenic glycosides, which can be poisonous. The seeds and seed pod contain cyanogenic glycoside which can cause poisoning if large quantities are eaten. 13 poisonous plants your toddler should watch out for. Hyacinths are toxic to dogs. The plant originated in Africa and is often used as an ornamental plant. An allergic reaction to a hyacinth bulb or flower should be treated immediately by washing the area thoroughly with warm water and mild soap. It’s important to educate yourself on the harmful effects poisonous flowers can have. Hyacinth. Here's our guide to keeping your child safe outdoors dry fuel, mushroom growing medium, cigar wrappers, furniture and fertilizer. The mature, dried beans contain cacogenic glycosides and are poisonous but boiling the seeds in two changes of water renders them edible. It is also a fantastic biomass for making alternative fuels. Take the example of ‘Oleander shrubs’ which are often grown as an ornamental plants. Bluebells and hyacinths may look pretty but there are hidden dangers. Cats, horses, pigs, cattle, and humans are no exception. Hyacinth bulbs can be mistaken for shallots or onions and, if eaten, can cause intense stomach problems, high blood pressure and an irregular heartbeat. There are a variety of poisonous flowers that can be harmful, or even deadly, to humans and animals if ingested or touched. Hyacinth bean poisoning: Hyacinth bean is a vine which bears elongated spikes of purple, white or pink flowers. Florida should be thinking of water hyacinths as “green” oil, Florida Tea, a sustainable source of fuel. However, there are several varieties that contain toxic chemicals, which after ingestion may prove poisonous for to both humans and animals. When consumed, hyacinth bulbs will cause vomiting, diarrhea and stomach cramps. Treatment. Its blooms are enlisted as one of the most poisonous flowers in the world. While the bulb is the most poisonous part because it has a higher concentration of the various toxic … Keep children and pets away from poisonous bulbs. 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