SOIL – IT’S NOT JUST DIRT!
By Terrie Greco, B.A.; HLT Dip.
Great garden soil is more critical to overall plant health than anything else. Soil is a living complex teeming with micro-organisms just ready to do their jobs. A healthy soil can contain millions of beneficial bacteria, funguses, protozoa and nematodes – you get the picture. This complex food web is responsible for making nutrients more available to plants – and we all want healthy plants! How do we get and maintain a strong soil food web? Adding organic amendments such as compost or manure is the key. Soil is composed of sand, silt and clay in various amounts – in other words – mineral components. The addition of organic amendments pushes mineral soil particles apart to create pore spaces; increases moisture retention, encourages the growth of beneficial micro-organisms and helps transfer critical nutrients to root systems. If your soil is compacted, the roots have a tough time moving through the soil to access water. Adding soil amendments to your garden beds in the spring and fall creates an environment for your plants that encourages strong root systems, increased plant vigor, and reduces the incidence of pests and diseases. Top dress flower beds with 1” to 2” of organic matter, or aim to have a ratio of 1/3 organic matter to 2/3 soil in shrub beds.
Remember – your plants can’t pick themselves up and walk away if they don’t like where they live – it’s up to you to provide a healthy environment – and it starts with your soil.
