Himalayan balsam is from the western Himalayas and was brought to Britain in the 1800s by plant hunters who liked its pink ...

An invasive alien species has taken over a popular Exeter beauty spot, prompting eco chiefs to take action to protect the ...

Himalayan Balsam is so out of control along Alphin Brook ... The optimal time to remove the species before it has the chance to seed. A sign says: "Biodiversity experts have agreed the invasive ...