Does your garden soil need a boost? Sow cover crops in your garden and you’ll improve your yields.
I recently found a half-empty bottle of an energy drink left behind in the euphorbia trough by one of the scaffolders. An architect friend joked, “Are you sure that’s Lucozade?” which made me see it differently.
All this is to say, the garden is in disarray. Sometimes neglect has its perks; after returning from holiday, I spotted a sunflower sprouting in the back corner.
Now, however, some necessary firefighting is underway. Being six months pregnant, I’ve enlisted a professional gardener to remove invasive plants like green alkanet and robinia saplings from the neighbour’s tree, but keeping desirable plants. Next, 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 vegetable plots. But, the only things I’m harvesting 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 my main priority. To update concerned readers, the scaffolding is for roof repairs, and the fences are still wobbly, but the neighbours agree with replacing them.
Green manure are like superheroes for soil health. Bare soil invites weeds, which is why unwanted plants pop up. Yet by sowing fast-growing plants, you can suppress weeds, attract pollinators, host pest-eating creatures, and enrich the soil with nutrients.
Cover crops aren’t always showy – though some, like lupins ‘Blue Sonet’ and a flowering legume, have lovely blooms – but their role is to thrive rather than be admired. After they’ve grown, you can turn them under, chop them for mulch, or let them decompose for worms to pull down. Their work happens underground.
Now is the ideal time for sowing these cold-season plants. My selection includes forage rye, which breaks up heavy earth, Italian ryegrass, a weed-suppressor, and beans that aerate soil.
There’s satisfaction in sowing something knowing it’s temporary – on the surface, anyway.