![]() It's also spread around the world as a decoration for gardens and parks because the flower is very easy to maintain. Its chemical substances are widely used in medicine to heal heart disease. There are three types that exist in nature – they grow in the Mediterranean, as well as in the subtropical regions of Asia.ĭespite its toxicity, the plant is highly valued as a decorative flower, with beautiful red, white, yellow and pink fragrant blossoms. Nerium oleanders are species of evergreen perennial bushes and trees from Apocynaceae family. Symptoms: severe digestive problems and even death. Examine your garden for the weed and deal with its infestation immediately, as smaller pets don't stand a chance against its toxicity. Seek immediate medical assistance if you or your child ingests the plant.įor cattle, the roots are more dangerous, especially if exposed after ploughing. Severe poisoning on the plant can lead to seizures and, subsequently, death. Cicutoxin is a palatable cause of convulsions and attacks the central nervous system directly. The stalk of the plant is full of multiple small tubular hollows that are filled with highly toxic brownish liquid.Įven a small amount of its toxic ingredient can poison livestock or humans. The plant can reach around a metre in height and belongs to the carrot family. Water hemlock has little white buds – altogether they resemble an umbrella. ![]() If you do spot it in your garden, pull it up using gloves. It can easily be confused with a blooming carrot, as it looks and smells harmless enough. It's not a decorative plant you will sow in your garden, but it's a widespread weed. Infamously, Socrates' sentence to death was executed by him ingesting hemlock. Water hemlock is one of the most toxic plants in nature. Symptoms: fatal outcome with violent and painful seizures. Nevertheless, should poisoning occur, it comes with vomiting, heavy breathing, lethargy, stomach ache and, in worst cases, coma. Grown-up humans can show more resilience. Hydrangeas are moderately toxic for pets if ingested, same is the deal with children. On the positive side, they contain low amounts of it. Unfortunately, all parts of the plant contain cyanide, one of the deadliest poisons known to man. Today, there are over 30 different species, and around 12 of them are popular garden breeds. With years, many more hybrid sorts were imported. In Europe, hortensias came at the end of the 19th century from China and Japan. In the past, hydrangeas were swamp plants and that's their most significant peculiarity. Depending on the pH contents of the soil, the colour of the hortensis changes from blue (low pH), through pale (neutral pH), to purple (high pH). Hydrangea's petals are long-lasting and, most often, come in pink, whereas some sorts are white, red and blue-coloured. It's a perennial decorative plant which blooms every year from spring until autumn with large, ball-shaped flowers that reach 30cm in diameter. Hydrangea hortensis is a medium-sized bush with gorgeous blossoms. The upper sepal of each flower develops into a large, helmet-like structure that somewhat resembles the hood worn by medieval monks, hence the common names of monkshood and helmet flower.Symptoms: vomiting, heavy breathing, lethargy, stomach ache and coma in the worst cases. Specific epithet is in reference to the plant having tuberous roots. Genus name is the Latin name from the Greek akoniton used for these poisonous herbs. The drug aconite is made from the leaves and roots of this species and was once prescribed as a cardiac and respiratory sedative. All parts of the plant (especially the roots and seeds) are extremely poisonous. Also sometimes commonly called wolfsbane because this plant was once used as an arrow poison and in a poison bait for killing wolves. The sepals and petals of the flowers are similarly colored, with the upper sepal developing into a large, helmet-like structure that somewhat resembles the hood worn by medieval monks, hence the common names of monkshood and helmet flower. Dark green leaves are deeply divided into 5-7 toothed lobes. Commonly found in moist pastures and moist mountainous areas of Europe and Asia. Aconitum napellus is an erect, tuberous-rooted perennial which features dense, terminal racemes (to 8" long) of hooded, deep purplish-blue to violet flowers atop rigid, leafy stems typically growing 2-4' tall.
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