In many cities today, food travels a long and difficult journey before it reaches our plates. From the moment it is harvested, it begins to lose freshness, quality, and sometimes even its nutritional value. This reality raises an important question. What if some of our food did not have to travel so far to feed us?
In much of Ghana and across similar contexts, agricultural produce is harvested in rural communities, packed tightly into sacks, and loaded into hot vehicles with limited ventilation and poor storage conditions. These vehicles travel long distances on rough roads to urban centres like Accra. By the time the produce arrives, a significant portion is already bruised, spoiled, or wasted. What remains is often far from ideal, yet it still finds its way into our markets and kitchens because people must eat.
This system is costly, inefficient, and unsustainable. Transportation alone adds to food prices, increases post harvest losses, and contributes to environmental strain. It also places pressure on rural farmers who bear losses they cannot always recover from.
Now imagine a different approach.
What if urban farms within cities like Accra were properly supported, invested in, and scaled up? With food being produced closer to where it is consumed, transportation costs would drop significantly. Fresh produce would be more readily available, and losses caused by long distance movement would be reduced. Urban agriculture offers a real opportunity to improve food access while strengthening local food systems.
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However, growing food in cities requires careful planning. The surrounding environment of urban farms matters just as much as the crops themselves. Clean and reliable water sources must be ensured, along with proper water storage practices. Crops and livestock need protection from polluted air, contaminated soil, and unauthorized access. Addressing these factors is essential to making urban agriculture safe, productive, and sustainable.
Beyond community and commercial farms, urban residents themselves have an important role to play. Home gardening presents a practical way for households to grow essential crops such as vegetables and herbs. One solution that fits particularly well into urban living is the vertical garden system.
Vertical gardens make it possible to grow more food in limited spaces by using upward structures rather than spreading outward. They work well for balconies, backyards, rooftops, and even indoor spaces with sufficient light. This system not only saves space but also allows households to produce fresh food consistently throughout the year.
Encouragingly, urban dwellers are showing increasing interest in adopting vertical gardening systems. Many are motivated by the desire for fresh produce, lower food costs, and greater control over how their food is grown. This growing interest highlights the potential of vertical gardens to support urban food security when paired with the right knowledge and support.
These ideas are explored further in a co authored research paper titled Evaluating user preferences and willingness to adopt vertical gardens for improving urban food security. The study examines how people perceive vertical gardening systems and their readiness to integrate them into urban living. If you are interested in the practical and social dimensions of urban agriculture, I encourage you to give it a read here: https://www.sciencedirect.com/science/article/pii/S2666188825009852?via%3Dihub
As we think about the future of food, urban agriculture deserves serious attention. Growing food closer to where we live is not just about convenience. It is about reducing waste, lowering costs, protecting the environment, and building more resilient cities. A sustainable food future may very well start right within our urban spaces.
Are you willing to adopt a vertical garden system in your home?
>>> Priscilla C. Nwachukwu is a Sustainable Agriculture and Smart Food Systems advocate with a background in Agricultural Engineering and research experience in urban agriculture and sustainable soil remediation. You can reach her via LinkedIn: www.linkedin.com/in/priscilla-nwachukwu
