Here's why:

* Northern Temperate Plant: Aconitum is native to the northern hemisphere, primarily in mountainous regions of Europe, Asia, and North America.

* Poisonous: All parts of the Aconitum plant are highly poisonous, containing potent toxins like aconitine.

* Other Names: It's commonly referred to as monkshood due to the shape of its flower, which resembles a hooded monk. "Wolfsbane" refers to its use as a poison for wolves and other animals.

Important Note: It's crucial to remember that Aconitum is extremely toxic. Avoid any contact with the plant and keep it far away from children and pets.