Sumitomo Hoshi sound like innovative products tailored for enhancing plant growth and development. Their organic nature likely appeals to environmentally-conscious consumers. By increasing plant metabolism, they facilitate improved nutrient absorption, which can lead to healthier plants with more robust growth. The emphasis on enhancing leaf, flower, and fruit development suggests a comprehensive approach to optimizing plant health and yield. Overall, these products seem promising for those seeking to maximize the productivity and quality of their crops.