Want to give your soil some TLC? Plant cover crops in your garden and you’ll reap the benefits.
Just the other day, I discovered a half-empty bottle of an energy drink placed in the euphorbia trough by one of the scaffolders. An architect friend 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; after returning from holiday, I spotted a sunflower growing in the back corner.
This week, though, some urgent tidying is underway. As I’m expecting a baby, I’ve enlisted a local gardener to tackle troublesome weeds like green alkanet and robinia saplings from the neighbour’s tree, while leaving the good stuff. Then, in the newly cleared patches, I’ll be sowing green manure.
Cover crops act like heroes when it comes to boosting soil quality.
My gardening friend Claire has previously discussed cover crops, as they play a key role in crop rotation for edible gardens. However, the only things I’m picking from my garden right now are a few foraged apples and some hardy herbs.
My ambitions for the garden are simple and steady – and improving the soil is my main priority. To update concerned readers, the scaffold is for roof repairs, and the garden boundaries are yet to be fixed, but the neighbours are on board with replacing them.
Green manure are like superheroes for your garden’s foundation. Soil likes to be covered, which is why weeds appear. But by sowing vigorous crops, you can control weeds, attract pollinators, shelter beneficial insects, and fix nitrogen.
Green manure plants may not look exciting – though some, like lupins ‘Blue Sonet’ and a flowering legume, have lovely blooms – but their purpose is to thrive 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 incorporate. Their work happens underground.
Now is the ideal time for sowing these cold-season plants. My selection includes rye grass, great for clay soil, a nitrogen-lifter, a weed-suppressor, and beans that aerate soil.
It feels rewarding in sowing something that won’t stay forever – at least above ground.