Watering in a Makkelijke Moestuin
Plants themselves are also made up of roughly 90% water. If they do not get enough, they wilt, stop growing and eventually die.
Only 20% of the water – or even less
You can do this with MM water reservoirs, which now come as standard with our garden boxes – bringing water use down to just 5% – or without them. Even without reservoirs, you still save 80%.
Watering with MM water reservoirs
This is especially important when using classic MM-Mix. Dry MM-Mix hardly draws any water up from the reservoirs. Makkelijke Moestuingrond with cocopeat does this very well.
If you start with moist growing medium, you will usually only need to top up the water once every two weeks during dry, warm weather.
You can tell whether there is still water inside by looking down one of the tubes.
If there is an occasional heavy shower, you will hardly need to top it up. When more rain falls than the growing medium can absorb, the excess also refills the reservoir.
If too much water enters – during prolonged rainfall, for example – it automatically drains through the holes in the sides of the box.
Watering during and after sowing
That is intentional: it helps your plants grow better and makes them less susceptible to fungi and pests.
You should still water from above when sowing and during the first week afterwards.
This is how I do it:
- first I thoroughly wet the top layer of the square
- then I make shallow holes with my finger and place the seeds in them
- I close the holes and add a little more water
- finally, I place the plant label in the square
An extra check during summer
During summer, check at least once every two weeks whether the growing medium is still moist further down. If not, thoroughly moisten it again by watering from above.
(This works best in stages: add plenty of water, wait for it to soak in, and repeat several times until the growing medium is moist throughout. You will find some additional guidance near the bottom of this page.)
During extremely heavy rain – or heat and bright sunshine
Bright sunshine, heat and dry wind can be a problem for young plants or plants with soft leaves, such as lettuce, as their leaves may wilt quickly. This is not caused by dry growing medium, but by the combination of hot, dry air and intense sunlight.
Help vulnerable plants by providing shade and wetting the top layer of the growing medium to make the surrounding air slightly more humid. Take extra care not to pour water onto the leaves.
Watering without MM water reservoirs
You therefore sow in exactly the same way as you would with water reservoirs.
If you have one to four garden boxes, water your plants using a small container.
The sun warms the water in the buckets. Your plants – especially seedlings – appreciate this, as they do not like ice-cold water.
You can see this clearly in the photo below: the top layer around the seedlings is moist, while the rest is dry.
Lots of garden boxes? Use a hose
Watch out for hot water from the hose
Let the water run for a while first and check its temperature before directing it at your plants.
Dried-out Makkelijke Moestuin growing medium
This rarely happens in boxes with MM water reservoirs, but before we had those, it did. We would come home from holiday to find the boxes bone dry.
That was a shame for the vegetables growing in them, but otherwise it was no disaster. We removed the plants, added some fresh plant food, loosened and mixed everything until it was airy again, and watered thoroughly.
How do you make dried-out growing medium thoroughly moist again?
With Makkelijke Moestuingrond containing cocopeat, it is simple. Add water and it absorbs it straight away.
With classic MM-Mix, it takes a little longer. Work in stages:
- first loosen all the growing medium
- then add plenty of water, until it looks soaking wet
- wait for the water to be absorbed and check whether it is moist beneath the top layer
- if not, loosen the top layer again, add plenty of water, wait and check once more
- repeat until the growing medium near the bottom of the box is reasonably moist too
Keep checking as you go. Sometimes it appears completely moist while the bottom layer is still dry. The growing medium absorbs more water than you might think 🙂
If you only want to sow or plant in one particular spot, loosen and aerate the growing medium there all the way to the bottom. Make several small hollows in each square and fill them with plenty of water several times, until the growing medium is moist right down to the bottom.
That's it
With water reservoirs, you need to water far less often, especially during periods with little or no rain. If you keep the growing medium in boxes without reservoirs properly moist, watering those is not much work either.
Either way, you use far less water than in a traditional vegetable garden. That's a good thing, isn't it?