Four Corners Pine Bark Mulch Adds a finished look to your landscape Provides a long-lasting protective barrier around plants and over soil from spring into winter Helps suppress weeds by blocking growth and sunlight Aids in Moisture retention, reducing the need for watering Description All-natural pine bark from the Eastern Shore of Maryland to the Carolina’s. Our Pine Bark Mulch is long lasting, and when it does break down it enriches the soil with organic material. Ideal for use around trees, shrubs and walkways. Pine Bark Mulch helps insulate your soil, retain moisture during the heat of summer and suppress weeds. Shredded material More resistant to mulch decay Available in 2.0 cf bags 10+ $6.60 40+ $5.95