Leaf mould at WeGrowOrganic

Autumn leaves into fungal-rich gold

Leaf mould is the crumbly, dark, fungal compost that forms when autumn leaves break down slowly on their own — the single best soil conditioner you can make for free.

It takes patience (12–24 months) but the result is unbeatable: a spongy, moisture-holding mulch that transforms tired beds and feeds fruit trees, ferns and shade plantings.

Wooden compost bins at WeGrowOrganic
How it works
  1. 01

    Rake up autumn leaves as they fall.

  2. 02

    Pile them in a wire cage or bag them loosely.

  3. 03

    Wet the pile down thoroughly.

  4. 04

    Leave alone for 12 months for a rough mulch.

  5. 05

    Leave for 24 months for finished leaf mould.

  6. 06

    Screen and use as a mulch, potting mix ingredient or soil conditioner.

Portfolio

Inside our compost systems

Twin wooden compost bins full of maturing compost
Hands adding kitchen scraps into a garden compost box
Dark, rich living compost teeming with earthworms

Benefits

Why this method works

  • The best natural soil conditioner
  • Massive moisture-holding capacity
  • Rich in fungal biology
  • Zero-cost — just leaves and time
  • Improves any soil type
  • Perfect potting mix ingredient

Why choose WeGrowOrganic

Cape Town-made, soil-first

  • Free from any garden with trees
  • Unbeatable soil conditioner
  • Fungal biology hot spot
  • The gardener's secret weapon

Perfect for

Where it goes to work

  • Fruit trees
  • Ferns & shade plants
  • Seed-raising mixes
  • Woodland gardens
  • Sandy Cape Town soils
  • Long-term soil building

Slow gold

The best mulch you'll ever make.

Leaf mould takes a year or two to make and pays back for a decade — every autumn's leaves become next year's soil.

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