He suggests, as the marionberry is already the most produced variety of blackberry, official recognition would boost its sales even more and hurt other varieties.
People also grow wheat, maize for grain, beans, sunflowers, potatoes, tomatoes, peppers, apples, vineyards, strawberries, raspberries, blackberries and other fruits.
For food lovers, the walk transforms into a hunt for local flavours including wild strawberries, blackberries or delicious mushrooms (chanterelles, pine mushrooms).
