Mulch prevents winter damage

over the soil as a covering.
While in summer, mulch is effective in retaining soil moisture, preventing erosion and controlling weeds, in winter it acts as insulation for the soil and plant.
Studies by agronomists have shown that failure to mulch crops and evergreen shrubs may lead to serious winter injury.
Mulch retains soil heat and keeps it from escaping, which in turn protects root systems
According to experts, the soil under mulch does not freeze, as deeply, so plants will continue to absorb water.