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

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

In short, the garden is in disarray. 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 necessary firefighting is underway. As I’m expecting a baby, I’ve enlisted a professional gardener to remove troublesome weeds like green alkanet and robinia saplings from the neighbour’s tree, but keeping desirable plants. Then, in the newly cleared patches, I’ll be sowing cover crops.

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

My gardening friend Claire has written about 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 scrumped apples and some woody herbs.

My garden goals are modest and consistent – and improving the soil is top of the list. For those wondering, the scaffold is for roof repairs, and the garden boundaries are yet to be fixed, but the neighbours agree with the plan.

Cover crops work wonders for soil health. Soil likes to be covered, which is why weeds appear. But by sowing vigorous crops, you can control weeds, attract pollinators, host pest-eating creatures, and enrich the soil with nutrients.

Green manure plants may not look exciting – though some, like certain lupin varieties and a flowering legume, have pretty flowers – but their purpose is to thrive rather than be admired. Once established, you can turn them under, chop them for mulch, or let them decompose for worms to pull down. Their work happens below the surface.

Now is the ideal time for sowing these overwintering crops. My selection includes forage rye, great for clay soil, a nitrogen-lifter, a weed-suppressor, and field beans.

It feels rewarding in planting seeds that won’t stay forever – at least above ground.

Ashley Perry
Ashley Perry

Samhällsanalytiker med bakgrund i statsvetenskap, fokuserad på demokratiutveckling och offentlig debatt i Norden.