Gardens may seem small in the face of global climate challenges, but they offer powerful opportunities for positive impact. Whether you’re planting flowers, growing vegetables, or simply maintaining a patch of green, your garden can support biodiversity, reduce emissions, and make your local environment more resilient.
Here are five practical ways to make your garden more climate-friendly — starting today.
1. Grow More Plants and Trees
Plants absorb carbon dioxide, the main greenhouse gas contributing to climate change. By planting more greenery, especially trees and shrubs, you’re helping remove CO₂ from the atmosphere.
Even small gardens can accommodate compact fruit trees, hedges, or climbing plants that offer shade, store carbon, and provide habitats for wildlife.
2. Reduce Lawn Size and Avoid Over-Mowing
Traditional lawns require frequent mowing, watering, and fertilisers — all of which contribute to emissions. Consider reducing your lawn area and replacing parts of it with native plants, wildflowers, or low-maintenance ground covers.
When you do mow, leave grass clippings on the lawn to return nutrients to the soil, and raise your mower blade to encourage deeper roots.
3. Compost Garden and Kitchen Waste
Composting organic waste reduces the amount sent to landfill, where it would otherwise produce methane — a potent greenhouse gas. Composting also improves your soil’s ability to retain water and nutrients.
You can compost grass cuttings, leaves, vegetable scraps, coffee grounds, and more. A well-managed compost bin is easy to maintain and gives you free, natural fertiliser.
4. Use Rainwater and Avoid Excessive Irrigation
Watering gardens with treated tap water uses energy and resources. Installing a water butt or rain barrel helps you collect free rainwater for your plants.
Group your plants by water needs and use mulch to reduce evaporation. Choose drought-tolerant plants that thrive in your climate with minimal watering.
5. Avoid Synthetic Chemicals and Peat
Chemical fertilisers and pesticides are energy-intensive to produce and can damage local ecosystems. Instead, use organic alternatives like compost tea, neem oil, or companion planting.
Avoid using peat-based composts, as peatlands store vast amounts of carbon. Look for peat-free composts or make your own using garden waste and kitchen scraps.
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