There are more than a hundred marijuana strains that exist today. They all possess qualities and characteristics that make them unique and different from one another. Strain Marijuana seeds can be categorized into different strains. Some are classified as indicated, a number are Sativas, a few are ruderalises, while the rest are hybrids. Cultivation There are certain marijuana strains that are more suitable for indoor growing than outdoor growing, and some are okay for either. There are ...