Creating beautiful and long-lasting flower displays starts with choosing the right liner for your flower box. A good liner not only protects the box itself but also helps maintain optimal growing conditions for your plants. In this comprehensive guide, we'll explore various options for lining your flower box, discuss their pros and cons, and provide step-by-step instructions on how to properly line your planter. We'll also touch on some tips for selecting the right flowers and maintaining your flower box throughout the seasons.