Generally the plants are in a
good light, with enough air and water are healthy but often require chemical
supplements such as nitrogen, potassium and phosphorus that can be absent on
their land.
When watering constantly, or when
they are in the rain are losing their booking essential nutrients present in
the soil so occasionally it is necessary to fertilize the soil , this operation
is usually carried out in autumn and spring seasons when the plant is growing.
The most recommended especially
for pots, flower beds and paths is the slow release fertilizer, which can be
purchased in small tablets or pills should be buried in the soil and fertilize
couple slowly but improving plant growth.