Location: Alnwick, Northumberland, England.
Highlights: A modern garden known for the unique and strictly enclosed Poison Garden, which houses over 100 species of toxic, narcotic, and deadly plants, including cannabis, opium poppy, and strychnine.
Best Time to Visit: Spring/Summer for the full growth of the plants; The Poison Garden is accessible via guided tour.
Access & Fees: Open daily; entry fee applies. The Poison Garden is by guided tour only.
Website: https://www.alnwickgarden.com/the-garden/poison-garden/
