Here are the worst irritating, poisonous and invasive plants — the ones you should always avoid. It's covered with pretty, purple flower spikes from late summer through fall. A long-lived ...

The plant grows in shady and wet regions. The flowers are bell-shaped and purple in color. The plant is highly poisonous due to the presence of psychoactive tropane alkaloids in all parts of the ...

Rubber vine is toxic and inhaling dust from dried plant ... the plants in their yards growing as shrubs. Shiny leaves and purple flowers led to the plants’ popularity as an ornamental, and ...