In wetlands we rely on plants to filter stormwater, on the ground they alleviate air and noise pollution. Plants act as carbon sinks and keep our buildings cool. They provide us with the oxygen we breathe, the food we eat and the medicines that cure us.
In Australia, people who live in greener neighbourhoods have less risk of Type 2 diabetes. Most hospitals now have green spaces to speed recovery, assist with rehabilitation and stress management. Reduced anger, frustration and aggression are experienced when we are in nature. Even natures fragrances can be beneficial. Chemicals secreted by trees known as phytoncides are linked with reducing anxiety, increasing pain thresholds and improving the immune system.
Providing a shady place to sit, attracting wildlife, producing a pleasing fragrance – can help us connect with and value our leafy counterparts. A growing stack of scientific evidence also demonstrates that contact with nature is good for you.