Indica strains was discovered by the French biologist Jean-Baptiste Lamarck in 1785. Indica strains are easy to grow indoors, as long as they do not even measure more than 6 feet. It takes around 10 weeks for it to achieve growth. These strains are not ranked as the best at random, as beginners like to smoke Indica cannabis strains. Indica cannabis can be used for medical purposes for they produce effects on the smoking body such as cerebral euphoria, starvation, and sleep.