Want to give your soil some TLC? Sow cover crops in your garden and you’ll improve your yields.
Just the other day, I discovered a partially finished bottle of Lucozade 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.
This week, though, some necessary firefighting is underway. Being six months pregnant, I’ve hired a professional gardener to remove invasive plants 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 green manure.
Cover crops act like heroes when it comes to improving soil health.
My gardening friend Claire has written about green manure, as they play a key role in crop rotation for edible gardens. But, 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 improving the soil is my main priority. For those wondering, the scaffolding is for roof repairs, and the garden boundaries are yet to be fixed, but the neighbours are on board with replacing them.
Cover crops are like superheroes for soil health. Soil likes to be covered, which is why unwanted plants pop up. But by sowing vigorous crops, you can control weeds, attract pollinators, shelter beneficial insects, and enrich the soil with nutrients.
Green manure plants may not look exciting – though some, like certain lupin varieties and bird’s foot trefoil, have lovely blooms – but their role is to grow vigorously rather than be admired. After they’ve grown, you can dig them into the soil, cut them for compost, or let them decompose for earthworms to incorporate. Their work happens below the surface.
Autumn is perfect for sowing these overwintering crops. My selection includes forage rye, great for clay soil, Italian ryegrass, vetch, and field beans.
It feels rewarding in sowing something knowing it’s temporary – on the surface, anyway.