When it comes to the life cycle of the marijuana plant, there are seven major stages:rnrnSeed rnGerminationrnSeedlingrnVegetative GrowthrnPre-FloweringrnFloweringrnHarvestrnrnEach of these stages need to be observed carefully as they all have different needs and requirements and different lighting, as well as need to be sheared and trimmed. Different stages of growth also involve the use of different nutrients and fertilizers based on the needs of the plant. Every indoor marijuana grower should know the different requirements of the plants based on the stage of the life cycle that they are in.rn