© Alesia Kozik
August 31, 2025
Lena Sämann
Why seasonal eating is the key to more health, taste, and sustainability – and how you can benefit from fresh, regional foods all year round.
Modern nutrition has accustomed us to strawberries being available in winter and pumpkins in summer. However, this year-round availability often comes at the expense of flavor, nutrient content, and the environment. Seasonal eating offers an alternative that benefits our health while also being sustainable and economically sensible.
Seasonal eating means primarily consuming foods that naturally ripen and are harvested in your region at the relevant time. This approach aligns with the natural rhythm of nature and considers the climatic conditions of the specific location.
In contrast to the modern consumption habit, where almost all foods are available year-round, seasonal eating focuses on what nature currently provides. This means: asparagus in spring, berries in summer, pumpkins in autumn, and cabbage in winter.
Seasonally harvested foods usually have a significantly higher nutrient content compared to their imported counterparts. The reason lies in the optimal ripening time: fruits and vegetables that can fully ripen under natural conditions develop their full spectrum of vitamins, minerals, and secondary plant substances.
Studies show that, for example, the vitamin C content of tomatoes harvested fully ripe can be up to 30 percent higher than those harvested unripe and ripened after. Similar differences are found in Antioxidants and other bioactive compounds.
Our bodies are evolutionarily programmed to adapt to seasonal conditions. Seasonal foods support these natural cycles. For example, water-rich fruits provide the necessary hydration and refreshment in summer, while nutrient-dense root vegetables provide energy and warming nutrients in winter.
Nature provides the right nutrients at the right time. Citrus fruits ripen in winter and provide high amounts of vitamin C exactly when our immune system needs this support the most. Summer berries supply us with antioxidants that protect against UV damage can.
The transportation of food over long distances causes significant greenhouse gas emissions. One kilogram of apples from New Zealand has about ten times the CO2 footprint of locally grown apples. By consuming seasonal, locally sourced products, one can significantly reduce their personal ecological footprint.
Seasonal foods from the region require less elaborate packaging and do not need artificial preservation. This not only reduces waste but also avoids the intake of preservatives and other additives.
Seasonal eating promotes the cultivation of old and regional varieties adapted to the local climate. This helps preserve genetic diversity and supports resilient ecosystems.
Seasonal foods are often significantly cheaper than imported alternatives. When strawberries are in season, they are not only more flavorful but also cost a fraction of the winter price. Furthermore, buying local products supports the local economy and creates jobs within the region.
The taste difference between a fully ripe summer tomato and an imported winter tomato is unmistakable. Seasonal foods taste more intense and authentic because they were allowed to ripen under optimal conditions and were not bred for transport.
Learn about your region's natural harvest calendar. Many websites and apps offer practical seasonal calendars that show which foods are currently in season.
Farmers' markets, farm shops, and Community Supported Agriculture (CSA) are ideal sources for seasonal foods. Here, you can often get information about farming methods and speak directly with producers.
Traditional preservation methods such as freezing, canning, and fermenting help to preserve seasonal surpluses and enjoy them out of season.
Develop flexibility in menu planning. Instead of rigidly holding onto recipes, focus on what's currently available and fresh.
In fact, each season offers a surprising variety. In winter alone, over ten different types of cabbage are available. The apparent restriction often leads to more creativity in cooking.
With a bit of planning, seasonal eating can be well integrated into everyday life. Batch cooking on weekends and preparing larger quantities can reduce the effort.
Seasonal foods are often cheaper during their peak season compared to imported alternatives. Investing in high-quality, nutrient-rich foods can reduce healthcare costs in the long run.
The connection between seasonal diets and sustainability goes beyond just the carbon footprint. It promotes sustainable farming practices, reduces reliance on industrial mass production, and supports smaller, often ecologically operating farms.
Through conscious consumer choices, consumers can directly influence farming methods and promote sustainable alternatives to industrial agriculture.
Seasonal eating is more than just a diet trend - it is a return to natural cycles, which benefits both personal health and the environment. The higher nutrient content, better taste, cost savings, and positive environmental impact make it an attractive alternative to the year-round consumption of imported foods.
The transition to seasonal eating doesn't have to be radical. Even small steps - like consciously buying regional apples in the fall instead of New Zealand imports - can make a noticeable difference. Over time, a natural sense for the rhythms of nature develops and the anticipation for the specialties of each season grows.
Seasonal eating combines enjoyment with responsibility, demonstrating that sustainable choices don't have to mean sacrifice, but can lead to a richer and more mindful eating experience.