window box
A flower container fixed outside or below a window
A window box is a rectangular container for growing flowers or plants, attached to the outside or just beneath a window. People use them to add greenery and colour to homes, especially where garden space is limited, and they can hold both decorative and edible plants.
- A window box attaches outside or below a window for growing plants
- Common materials include wood, metal, terracotta, and plastic
- Larger boxes can hold deeper-rooted plants or several rows
- Often used by people without garden access, especially in cities
What is window box?
A window box is a long, narrow container designed to hold soil and plants, usually fixed to the outside of a window or just below it. It lets people grow flowers, herbs, or small edible plants even if they do not have a garden. The box can be made from materials like wood, metal, terracotta, or plastic, and is often supported by brackets or mounted with a cleat system. Larger boxes can accommodate deeper roots or several rows of plants.
Where does window box come from?
Window boxes have been used for many years as a way to bring plants closer to living spaces, especially in towns and cities where outdoor space is limited. They provide a way for people living in apartments or upper stories to enjoy gardening and display plants to both passersby and those inside. The idea is practical and decorative, making use of available space on buildings.
How window box is made
To set up a window box, the container is attached to the window sill or wall below, using brackets, bolts, or a mounting system. It is then filled with soil and planted with flowers, herbs, or vegetables. The choice of material—such as wood, metal, or plastic—affects how long the box lasts and how much care it needs. Some materials require regular maintenance to prevent wear.




When and where window box is used
Window boxes are popular among people who want to grow plants but lack garden space, such as those living in apartments. They are often planted with flowers for decoration or with herbs and small vegetables for cooking. Window boxes are visible from both inside and outside the home, adding colour and life to buildings throughout the year.
Forms of window box
Window boxes come in different sizes, shapes, and materials. Some are shallow and best for small flowers, while others are deeper for plants with larger root systems or for planting in several rows. Materials range from traditional wood and terracotta to modern options like fibreglass and PVC, each with its own look and durability.
What window box means
Window boxes are a familiar sight in many cities and towns, often used to brighten up homes and streets. They are especially valued in places where outdoor gardening space is scarce. Their presence can add charm to buildings and help connect people to nature, even in urban settings.
Questions people ask about window box
What is a window box?
A window box is a container fixed to the outside or just below a window, used for growing flowers, herbs, or small edible plants. It allows people to enjoy gardening even if they do not have a yard.
Where did window boxes come from?
Window boxes have a long history as a way for people, especially in cities, to grow plants close to their living spaces. They make use of window sills and building walls to bring greenery to homes.
What materials are window boxes made from?
Window boxes can be made from wood, brick, terracotta, metal, fibreglass, vinyl, or cellular PVC. Each material has its own appearance and level of maintenance needed.
What can you grow in a window box?
People plant flowers for decoration, as well as herbs and small edible plants for cooking. Larger boxes can support plants with deeper roots or allow for multiple rows of plants.
Good reading and sources
The facts on this page come from the Wikipedia article "Window box", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Phool rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes. If something is wrong, tell us. Last refreshed 2026-10-03.