Mulch Guide - Sawdust

Mulch Guide - Sawdust

Appearance: Fair-Good
Insulation: Good
Cost: Low
Thickness: 1-1½ in.
Weed Control: Good
Water Penetration: Fair
Moisture Retention: Fair
Decomposition Speed: Slow unless weathered; robs soil nitrogen
Comments: Has high carbon content. Does not sour soil. Very little earthworm activity.

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