Eight of the most dangerous plants you can find in Alnwick Poison Garden There are more than 100 toxic plants in the garden, including opium poppies and cannabis
The Poison Garden at Alnwick Garden (Image: Newcastle Chronicle) Alnwick Poison Garden is home to more than 100 toxic plants.
Some cause extreme pain, some even cause death. However, there are many more which have to be used or prepared in a certain way to cause any harm, which may be reassuring to those who spot the likes of rosemary and rhubarb growing there.
First established in 2005 by the Duchess of Northumberland, the garden is part of a programme which provides education to young people about substance abuse. One of the only poison gardens in the world, around 80,000 people visit each year - some of whom visit to "tick it off a bucket list".
Here are eight of the most painful, dangerous, and unusual plants found in the Alnwick Poison Garden.
Gympie-Gympie The gympie-gympie might not be the most dangerous plant in the garden, but it has the most painful sting . Thousands of tiny spines are found on each leaf, and just one can inject a neurotoxin into your bloodstream which causes pain compared to "hot acid poured upon you as you're being electrocuted and set on fire at the same time."
Since the plant arrived at the Alnwick Garden last summer, it has become one of the most popular in the garden, with people of all ages fascinated by tales of the plant's potency.
(Image: Newcastle Chronicle) 1 of 9 Strychnine Strychnine is another of the newest additions to the Poison Garden, with this year its first full summer. Used in the past for vermin control, it may not kill you if you eat one of its leaves - but you definitely wouldn't want to try and find out.
Different metabolisms have different reactions to strychnine, and it can cause muscle paralysis, contractions, and in some cases, can tear muscle from bone. Despite this, it was used as a performance enhancing drug in the 1904 St Louis Olympics.
Thomas Hicks won the marathon after taking 1mg of strychnine sulphate with some brandy, and won the gold medal - though he was carried over the finish line!
(Image: Newcastle Chronicle) 2 of 9 Ricinis Communis (Castor Bean plant) Ricinis Communis (the Castor Bean Plant) is listed by the Guinness Book of Records as the world's most poisonous common plant. Just two millionths of an ounce of the poison found in the bean is enough to kill a 72kg human.
So, one bean can kill several adults. Ricin is produced from the waste material left over from processing castor beans.
(Image: Newcastle Chronicle) 3 of 9 Angel's Trumpet Angel's Trumpet produces scopolamine, which can cause intense hallucinations and seizures, and in small quantities it can affect short term memory and leave anyone who has ingested it "compliant to suggestion".
Poison Garden guide Dean Smith says that Victorian women used to place a teapot under the flowers and give it a tap, before serving to their friends. They would then divulge secrets that they had "no intention of sharing".
(Image: Newcastle Chronicle) 4 of 9 Yew tree The yew tree (centre) is Britain's most poisonous tree. All parts are poisonous apart from the outer flesh of the red berries.
However, the pip inside contains taxine, which can have effects in as little as half an hour. Despite the fact that the pip can cause death, it is also used to treat breast cancer.
(Image: Newcastle Chronicle) 5 of 9 Deadly nightshade Deadly nightshade is found throughout the UK. Its berries contain atropine, which can speed up your heart until it can take no more.
Four berries are enough to kill a child, and twelve for the average adult. The leaves surrounding the berries are in a pentagram shape, which is where the association with witchcraft may have come from.
(Image: Getty Images) 6 of 9 Opium Poppy The opium poppy is used in the production of Class A drug Heroin. It is also used to produce morphine and diamorphine in the medical world - the painkillers are extremely addictive.
(Image: Newcastle Chronicle) 7 of 9 Salvia Divinorum Salvia is native to Northern Mexico, where first nations people used it for "vision quests". However, abusing the plant can cause disturbing hallucinations.
Salvia Divinorum does not have a drug classification in the UK but it is banned under the Dangerous Substance Act.
(Image: Newcastle Chronicle) 8 of 9 Cannabis The Alnwick Garden has a licence from the Home Office to have the Class B drug cannabis, and it's kept in a cage. It can cause paranoia and psychosis, and is said to be extremely dangerous for those with hyperomesis - it can make you continuously vomit until dehydration kills.
Marijuana/cannabis is another popular plant in the garden for visitors, especially since a key function of the garden is to educate young people on drug abuse.
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