Difficult

These strains present significant complexity and challenges, requiring expertise and attention to detail. They demand precise environmental conditions and strict nutrient requirements and are prone to pests and diseases. These strains often have a lengthy flowering time and may necessitate advanced training techniques for optimal growth. Examples include certain landrace strains, potent Sativa varieties, or exotic cultivars. These strains are not recommended for beginners and require experienced growers ready to tackle significant challenges. Thorough research and preparation are essential for a successful and rewarding harvest.