Behind these gates, you'll find the Alnwick Garden's most intriguing tourist attraction. The Poison Garden was started in 2005 by Jane Percy, Duchess of Northumberland.
Otherwise known as the strychnine tree, ingesting its seeds can have harmful effects.
Euphorbia, or spurges, are highly toxic. Touching them can give you a nasty rash.
The plant, used as the base for the production of drugs such as heroin, can also be found at the Poison Garden.
Inside the world's deadliest garden
The Poison Garden lives up to its name
LIFESTYLE Curiosity
A small town in England is home to a garden that attracts hundreds of thousands of visitors each year. Featuring over 100 different species of plants, this is not, however, your ordinary botanical garden: the plants here can actually kill you! Intrigued? Click through and peek inside the world's deadliest garden.