Does your garden soil need a boost? Sow cover crops in your garden and you’ll improve your yields.

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

All this is to say, the garden is a bit of a mess. 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 urgent tidying is underway. Being six months pregnant, I’ve hired a local gardener to tackle troublesome weeds like green alkanet and young tree shoots from the neighbour’s tree, while leaving the good stuff. Next, in the newly cleared patches, I’ll be sowing green manure.

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

My gardening friend Claire has previously discussed green manure, as they play a key role in crop rotation for vegetable plots. But, the only things I’m picking from my garden right now are a few foraged apples and some woody herbs.

My garden goals are modest and consistent – and enhancing soil health is top of the list. For those wondering, the scaffold is for roof repairs, and the garden boundaries are still wobbly, but the neighbours are on board with the plan.

Green manure are like superheroes for your garden’s foundation. Bare soil invites weeds, which is why weeds appear. But by sowing fast-growing plants, you can control weeds, bring in bees, host pest-eating creatures, and fix nitrogen.

Cover crops may not look exciting – though some, like lupins ‘Blue Sonet’ and bird’s foot trefoil, have lovely blooms – but their purpose is to thrive rather than be admired. Once established, you can dig them into the soil, cut them for compost, or leave them on the surface for worms to incorporate. The real magic happens underground.

Now is the ideal time for sowing these overwintering crops. My selection includes forage rye, which breaks up heavy earth, a nitrogen-lifter, a weed-suppressor, and beans that aerate soil.

There’s satisfaction in sowing something that won’t stay forever – at least above ground.

Darrell Lester
Darrell Lester

A software engineer and tech writer passionate about AI, cybersecurity, and emerging technologies, with over a decade of industry experience.