Like any mulch, pine straw helps insulate soil from temperature extremes, moisture loss and erosion by wind and rain. A mulch such as pine straw also decreases soil compaction and promotes favorable soil conditions for healthy root growth.

What is the purpose of pine straw?

When applied correctly, pine straw prevents evaporation of water from the soil, reduces the growth of weeds, and helps to prevent soil compaction and erosion. Pine straw also protects plants from freezing conditions, helping keep the soil around the plants at a stable temperature.

Which last longer mulch or pine straw?

Improves the Soil: Mulch offers a better moisture barrier for plants. … It is easier to pull out weeds from mulch and it also provides a better weed barrier. Low Cost Over Time: Mulch generally lasts longer than pine needles thus the need to replenish as often is less.