Mulch your garden
Learn how to add a layer of material around garden plants to cut out light and reduce weeds, conserve moisture, improve soil and reduce work in the garden.

Learning objectives:
- Learn that through mulching the plant is obtaining and conserving water
- Learn that plants fail to grow if light is supressed
Curriculum links:
- Science: Explore plant needs, water conservation, weed control, and soil improvement
- PSHE: Develop responsibility through hands-on gardening tasks
Key vocabulary
Mulch | Soil |
Preparation and equipment
Preparation
Gather tools and mulches together.
Discuss the importance of tool safety before starting the session.
Equipment
- Mulching materials e.g. compost, well-rotted farmyard manure, soil conditioner, bark, shells, gravel or stones
- Mulching mats or membrane material
- Pegs or wire
- Buckets, trowels or spades, forks for weeding, gloves,
- Watering cans if it has not rained recently
Step by step
- Start by clearing any weeds or grass away from the base of the plant, using hand forks, or garden forks. Try to dig up all of the roots of
weeds. For trees, clear a circular area 1m in diameter, taking care not to damage the plant rootsperennial - Water the plants well if it has not recently rained and the soil seems dry
- If using a
mat or membrane, lay the mat around the base of the plant. Peg down with wire or pegsmulching - Using trowels or spades fill up a bucket with mulch
- Apply a thick layer of
up to 10cm thick around the base of the bush or treemulch - Make sure the plant and its’ stem is not buried under the pile of mulch
- Remember mulches such as shells, gravel and stones look attractive and can be used on containers and pots too
Hints and tips
- Consider making garden
and leaf mould to provide home-madecompost materialmulching - Think about the sensory elements
can bring to the gardenmulch