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London Vault Today

Soil in need of some love? Sow green manure in your garden and you’ll improve your yields.

Just the other day, I discovered a partially finished bottle of Lucozade placed in the euphorbia trough by one of the scaffolders. A visiting architect commented, “Are you sure that’s Lucozade?” which made me see it differently.

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 local gardener to remove troublesome weeds like green alkanet and robinia saplings from the neighbour’s tree, while leaving the good stuff. Then, in the open patches, I’ll be sowing green manure.

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

A fellow garden writer has previously discussed green manure, as they play a key role in seasonal planting for edible gardens. However, 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 enhancing soil health is top of the list. To update concerned readers, the scaffold is for roof repairs, and the fences are still wobbly, but the neighbours agree with replacing them.

Cover crops are like superheroes for soil health. Bare soil invites weeds, which is why weeds appear. But by sowing vigorous crops, you can suppress weeds, bring in bees, host pest-eating creatures, and enrich the soil with nutrients.

Cover crops may not look exciting – though some, like certain lupin varieties and bird’s foot trefoil, have pretty flowers – but their purpose is to grow vigorously rather than be admired. Once established, you can dig them into the soil, chop them for mulch, or leave them on the surface for worms to pull down. The real magic happens below the surface.

Autumn is perfect for sowing these overwintering crops. My selection includes forage rye, which breaks up heavy earth, a nitrogen-lifter, vetch, and beans that aerate soil.

There’s satisfaction in sowing something knowing it’s temporary – at least above ground.

ZM
About the author

Zachary Mercer

A London-based journalist passionate about uncovering the city's hidden gems and sharing its evolving narrative.

London Vault Today

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