 Not sure what vibe you're going for? Because they're so easy to change and rearrange, you can test different garden layouts or themes as you please. Growing annuals isn't a long-term commitment, so you can play with colors or new plants and figure out what you like. Whether you're drawn to the vibrant rainbow of zinnias or the allure of purple petunias, annuals offer the perfect canvas for exploration. The garden is your oyster.