Fast-growing plants quickly fill empty garden spaces, bringing immediate greenery and visual appeal. They provide rapid harvests of vegetables and fruits, making them perfect for beginners or short growing seasons. Their fast-developing roots also help prevent soil erosion. In addition, they offer quick shade or privacy for landscaping projects.

Fast-growing flowers require consistent watering, particularly during dry periods, to sustain rapid growth. Use a balanced fertilizer every few weeks to supply nutrients for strong, healthy blooms. Deadhead spent flowers to promote continuous flowering and prevent energy from going into seed production. Ensure they receive ample sunlight, as most fast-growing varieties thrive in full sun.