Four practical reasons to use pine bark mulch

Pine bark combines four practical advantages when it is applied to a clean bed at sufficient depth.
1. Slower moisture loss
The shaded surface is less exposed to sun and wind.
2. Fewer emerging weeds
A continuous layer limits light for many weed seeds.
3. Moderated temperatures
Bark reduces rapid heating and cooling of the upper soil.
4. Unified appearance
Natural colours provide a consistent background for plants.
Summary
Correct preparation and plant clearance are essential.
