Mulch Guide - Redwood Bark

Mulch Guide - Redwood Bark

Appearance: Excellent
Insulation: Good
Cost: High
Thickness: 2-3 in.
Weed Control: Fair
Water Penetration: Fair; repels water in some places
Moisture Retention: Fair
Decomposition Speed: Very slow, add nitrogen to application.
Comments: Earthworms avoid redwood. May act as an insect repellent.

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