Want to give your soil some TLC? Sow cover crops in your garden and you’ll improve your yields.

I recently found a partially finished bottle of Lucozade left behind in the euphorbia trough by one of the scaffolders. A visiting architect commented, “Are you sure that’s Lucozade?” giving me a new perspective.

All this is to say, the garden is in disarray. But there’s a lot to be said for negligence; coming back from a trip, I spotted a sunflower sprouting in the back corner.

This week, though, some necessary firefighting is underway. As I’m expecting a baby, I’ve enlisted a professional gardener to tackle invasive plants like a prickly weed and young tree shoots from the neighbour’s tree, but keeping desirable plants. Then, in the newly cleared patches, I’ll be sowing cover crops.

Green manure are superheroes when it comes to improving soil health.

My gardening friend Claire has previously discussed green manure, as they are essential in seasonal planting for vegetable plots. However, the only things I’m picking from my garden right now are a few scrumped apples and some woody herbs.

My ambitions for the garden are simple and steady – and improving the soil is my main priority. For those wondering, the scaffold is for roof repairs, and the fences are yet to be fixed, but the neighbours are on board with the plan.

Cover crops work wonders for your garden’s foundation. Bare soil invites weeds, which is why unwanted plants pop up. Yet by sowing vigorous crops, you can control weeds, attract pollinators, host pest-eating creatures, and enrich the soil with nutrients.

Green manure plants aren’t always showy – though some, like lupins ‘Blue Sonet’ and a flowering legume, have pretty flowers – but their role is to thrive rather than look decorative. Once established, you can turn them under, chop them for mulch, or let them decompose for earthworms to pull down. The real magic happens below the surface.

Autumn is perfect for sowing these cold-season plants. I’ve chosen rye grass, which breaks up heavy earth, Italian ryegrass, a weed-suppressor, and beans that aerate soil.

It feels rewarding in sowing something knowing it’s temporary – on the surface, anyway.

Casey Ramirez
Casey Ramirez

A Toronto-based software engineer and tech writer passionate about open-source projects and digital transformation in Canada.