I have always added layers of compost which can form a mulch layer until it breaks down in the soil, but it will not last the whole summer as a true mulch.
So what's mulch meant to do?
It has three main functions:
- to keep the weeds down through suffocation (Oh yeah!)
- to keep moisture in by creating an evaporation barrier layer
- to protect the roots from heat or cold
Mulch is typically a layer of organic matter, but some people also use shredded newspaper to function as a mulch. Ultimately the mulch will breakdown and provide further nutrition to the soil, but we chose straw which should last a season or two.
The reason I have never used mulch is two fold - laziness {blush blush} and not being true believer. I mean I know that all the experts do it and I once tried with freshly shredded garden matter but it just became such a mission I didn't see it through.
The reason I am reapplying my mind to this is that we have water problems....And weed problems....and when a woman is desperate....yeah, you know!There are lots of us in our suburb all drawing water via boreholes or well points and by December the water pressure is so low that we can barely get enough water via the sprinkler. The weed problem is another thing I hope to control. We picked up a terrible little weed through some manure I got from a stable a year ago and it has been such a prolific grower that it is everywhere.
We have pulled up all the plants that we can find and now I hope to at least reduce the germination of any seeds that are in the soil.
So yesterday Superman went to buy two bales of straw from the local pet shop. It was the cheapest option that I could find at R48 per bale.
Then the kids and I spread the straw around all our newly planted seedlings. Beans, tomatoes, corn, marrows, pumpkin and cucumbers all got the same treatment.When placing mulch on the beds it is important to not put it right up against the stem. This is to make sure that the plant still gets the water and that moulds and other diseases do not attack the plant in the super moist conditions.
We watered everything quickly so that the Cape Doctor that was blowing through our little town did not just lift it all and carry it away. (For those internationals - the Cape Doctor is the South East wind that blows in spring and summer. Called this because it blows away the city smog and pollution.)
So now we wait and see if mulch is the answer to my dilemma
of water and weed issues.
Do you mulch? What do you use?






