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

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

In short, the garden is a bit of a mess. But there’s a lot to be said for negligence; after returning from holiday, I spotted a sunflower sprouting in the back corner.

This week, though, some urgent tidying is underway. As I’m expecting a baby, I’ve hired a professional gardener to tackle troublesome weeds like green alkanet and young tree shoots from the neighbour’s tree, while leaving the good stuff. Then, in the open patches, I’ll be sowing cover crops.

Cover crops act like heroes when it comes to boosting soil quality.

My gardening friend Claire has previously discussed green manure, as they are essential in crop rotation for edible gardens. However, the only things I’m picking from my garden right now are a few scrumped apples and some hardy herbs.

My ambitions for the garden are simple and steady – and enhancing soil health is my main priority. To update concerned readers, the scaffold is for roof repairs, and the fences are yet to be fixed, but the neighbours are on board with replacing them.

Green manure are like superheroes for soil health. Soil likes to be covered, which is why weeds appear. Yet by sowing fast-growing plants, you can control weeds, bring in bees, shelter beneficial insects, and fix nitrogen.

Green manure plants may not look exciting – 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 leave them on the surface for worms to pull down. Their work happens underground.

Autumn is perfect for sowing these cold-season plants. I’ve chosen rye grass, great for clay soil, a nitrogen-lifter, vetch, and field beans.

It feels rewarding in sowing something knowing it’s temporary – at least above ground.

Donald Grant
Donald Grant

Maya is a digital strategist with over a decade of experience in tech innovation and business development across Europe.