10. Rhododendron – Inside Beauty Stays The Beast
Rhododendron is among the most enticing flower plants you can find. However, some species of this spring blooming plant can be poisonous. Most parts of the plant are replete with toxins. The leaves are also full of toxins. A lot of instances of farm animals falling ill after chewing its leaves have been seen. Even in humans, accidental consumption can lead to illness and unease.