Fast-growing plants quickly fill empty garden spaces, creating instant greenery and beauty. They provide fast harvests for vegetables and fruits, making them ideal for beginners or short growing seasons. These plants also help prevent soil erosion by establishing roots rapidly. Additionally, they offer quick shade or privacy in landscaping projects.

Fast-growing flowers need regular watering, especially during dry spells, to support their rapid growth. Apply a balanced fertilizer every few weeks to keep nutrients available for healthy blooms. Deadhead spent flowers to encourage continuous blooming and prevent energy from going to seed production. Make sure they get plenty of sunlight, as most fast-growers thrive in full sun conditions.