What Is the Slowest Growing Plant In the World and Where Does the Saguaro Cactus Come From?
In general, cactus plants are the slowest growing plants on earth. One kind of cactus, the saguaro, grows just one inch in the first ten years of its life. The saguaro cactus doesn’t grow a branch until it’s 16 years old, and after that, it grows just an inch a year. But some pine trees that live very far north in the cold Arcti
