Poisonous Plants For Humans and Animals
- Mistletoe.
- Philodendron.
- Water Hemlock.
- Rhododendron.
- Oleander.
- Castor oil slide.
- Foxglove.
- Hydrangea.
What flower is poisonous to humans?
Nerium oleander the sweetly scented killer
The elegant Nerium oleander, the blossoms of which are crimson, magenta or creamy white, is one of the most toxic plants in the world. Every part of the plant, from its stem to its sap, is incredibly poisonous if ingested.
What are poisonous plants?
A poisonous plant is defined as a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism or any plant capable evoking a toxic and/or fatal reaction.