From fallen leaves to better soil: put October’s free resource to work

October brings a garden delivery you did not have to order: fallen leaves. Before sending every barrow away, give them a purpose. Soil cover, leafmould and an undisturbed corner offer three practical destinations with very little equipment.

Route 1: Cover bare soil

Loose leaves can cover empty beds or ground beneath woody plants. Spread them so they do not form a heavy, wet mat. Keep small plants and young salads uncovered, leave plant crowns clear and check the layer after rain or wind.

This is not a complete feeding programme. Fresh leaves do not replace an assessment of your soil or the nutrient needs of particular vegetables. Their immediate role is to cover the surface.

Route 2: Start a separate leafmould collection

Use a simple airy enclosure, such as a wire bin. Collect suitable fallen leaves, dampen dry material and allow air to reach it. Check moisture occasionally: avoid both bone-dry leaves and material sitting in water.

Leafmould develops gradually, largely through fungal decomposition. Depending on the leaves and conditions, it often takes one to two years. Shredding can speed the process; oak and other tough leaves may require more patience.

When the material is dark, crumbly and well broken down, use it as a soil conditioner. Coarser material is more suited to mulching. Judge the texture rather than assuming a particular anniversary makes it ready.

Route 3: Keep one corner quiet

Leave some leaves under a hedge or in a sheltered area that sees little foot traffic. Avoid disturbing this corner repeatedly. Clear wet leaves from paths where they can be slippery, and remove thick layers that block light from lawns. Different parts of the garden deserve different treatment.

Material to consider separately

The right treatment for visibly diseased leaves depends on the particular disease. Do not automatically return them to the affected bed. Leaves collected beside heavily polluted roads are not an obvious choice for food-growing areas either. Follow local disposal guidance when uncertain.

Your 30-minute plan

1. Clear paths and heavily covered lawn patches.
2. Spread suitable leaves over bare soil.
3. Fill a small leafmould enclosure and dampen if needed.
4. Leave one sheltered corner undisturbed.
5. Record the location and starting date in the Permanatura garden planner.

Can leaves go into the ordinary compost heap? Small amounts, mixed with other materials, can. A separate leafmould collection is an easy alternative for a larger volume. Expect a useful soil conditioner rather than a quick batch of rich compost.

Reviewed 14 October 2026. Source and further reading: RHS: making and using leafmould.