
Getting a good structured and nutrient rich soil is essential for healthy plant growth. And at the community garden we think that using your own compost to structure, enrich and mulch the soil is the best way to do it.
We have a multi-purpose composting area originally built for us by the Cambridge University Architecture students several years ago and it's still going strong.
A healthy general compost heap is made up of a wide variety of plant based garden (and kitchen) waste with a good mix of brown (carbon rich) and green (nitrogen rich) ingredients. Well rotted compost will contain the full spectrum of plant nutrients including the three main 'fertilizer' nutrients for growth: Nitrogen, Phosphorus and Potassium. Plus it will contain micro-nutrients and minerals that will usually be missing from commercial fertilizers.
We add a thick layer of our general compost to our vegetable growing areas before planting.
The thick layer of compost on top of the growing beds not only adds nutrients but it protects the soil and plant roots from moisture loss.
Your own garden compost (as opposed to shop bought compost or municipal waste soil improver) also contains lovely beneficial bacteria, fungi, other micro- organisms and essential creatures such as earthworms, millipedes and beetles who all help to break down waste and keep the soil live, healthy and structured.
Compost is very easy to make yourself if you follow a few simple rules such as:
Do add - Most vegetable waste; soft prunings and leaves; some ripped up cardboard; tea and coffee waste.
Don't add - Perennial weed roots; meat, fish or dairy waste; animal faeces; plastic or metal; too much hard prunings such as twigs; tree leaves.
We have additional disposal areas: A separate autumn leaf pile which breaks down a lot slower than most compost but makes fine leaf mould. Woody prunings and logs are separated for building, burning or wildlife habitats.
There are lots of other ways to recycle your garden/ kitchen waste into usable compost including wormeries, layering systems, liquid comfrey and nettle fertiliser.
For more information about Master Composter Training go to Garden Organic https://www.gardenorganic.org.uk/master-composter-schemes
Happy Composting!
When Grace* lost her home, she didn't know where to turn. After a period in a Refuge Hostel Arrangement, the council referred her to Cambridge Cyrenians, and since July 2025, she has been settled in our supported accommodation, beginning what has become a journey back to herself.
Read more.jpg)
When Jill* lost both her parents within just two and a half years, everything changed.
Read more.jpg)
Cambridge Cyrenians' Older Homeless Service (OHS) first supported Helen* in early 2020, when she needed help opening her post due to her poor eyesight.
Read more%20(1).png)
We are thrilled to share that our allotment has been officially recognised as a wildlife-friendly space through The Wildlife Trust Gardening Award Scheme!
Read more.jpg)
The number of people sleeping rough in England is now at its highest level since the official count began in 2010. Updated government figures show that an estimated 4,793 people were sleeping on the streets on a single night in autumn 2025, surpassing previous records and representing the fourth annual rise.
Read more.jpg)
Cambridge Cyrenians will be at Cambridge Pride on 13th June 2026. Come and chat to us in the Community Hive tent!
Read moreFive incredible runners will be taking on the Cambridge Half Marathon in support of Cambridge Cyrenians. Come along to cheer them on - just look for the Cambridge Cyrenians branded running t-shirts!
Read moreThis event is a collaborative, city-wide gathering dedicated to addressing and ending women's homelessness in Cambridge.
Read moreIf you’d like to keep up to date with our work, you can explore the latest posts below or follow us for updates and upcoming events.