Using a Scarifier on your
garden lawn
For any sized garden, scarifying is important to maintain
the quality of you lawn. Essentially, scarifying your lawn
entails removing the dead material that gathers around the
base of the grass shoots. This material is primarily grass
cuttings and dead leaves etc.. Using a garden scarifier
will help to keep this down.
As all gardeners
know, dead material is good for the garden and can be
rotted down for use in following years. This can be of
great benefit to your garden. However, the thatch that
gathers on your lawn does so because the material is gathering
quicker than it can decay. Scarifying your lawn keeps
the build up at bay. It may be that the grass type is
particularly tough, making decomposition slow. It may
also be that your lawn mower is not collecting enough
of the cuttings.
When your lawn
is carrying around 1 - 1.5cm of thatch, you should use
a garden scarifier to reduce the quantity. It improves
the soil and grass condition by letting water and air
through, but also helps prevent disease which will damage
your lawn.
A power scarifier
will make the task considerably easier and quicker, particularly
is your lawn is medium sized or large. Some models have
a grass box collecting the thatch up from the lawn as
you go.
Finally, before
using a garden scarifier, make sure there is no moss on
your lawn. The scarifier will simply spread the moss.
If necessary, treat the moss, and then return with the
scarifier.