the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound. 2. Chemistry.
The cultivated saffron (saffron crocus C. sativus) flowers in the autumn and comes up every year, so it is known as a perennial plant. It does not grow wild, and is now a triploid form of the eastern Mediterranean plant called Crocus cartwrightianus. It is thought that C. cartwrightianus came from Crete.he cultivated saffron (saffron crocus C. sativus) flowers in the autumn and comes up every year, so it is known as a perennial plant. It does not grow wild, and is now a triploid form of the eastern Mediterranean plant called Crocus cartwrightianus. It is thought that C. cartwrightianus came from Crete.
Snow crocuses are aptly named, as they are the earliest of spring flowers. Crocus plants can be found bursting into bloom, while snow is still on the ground. These hardy flowers begin to grow with a warm spell in late winter or early spring. If it snows again before they bloom, or during bloom, that's okay. Both the plant and the flowers will be unharmed.