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May 01, Mulching Blueberry Bushes Mulching with organic materials, such as pine bark, pine needles, leaves, hay, wood chips, sawdust or other organic materials is very beneficial for soil health. Well-maintained mulch can help control weeds, and keep soil cool, loose and uniformly moist. Sep 21, Mulch first-year blueberry bushes with a sawdust that has had time to decay and rot.

If you see light-green or red leaves in the summer or not much shoot growth, it is likely that the soil pH is no longer in the optimum range of 4.

Suggested woods for sawdust include hemlock, pine and fir. Place a 3-inch depth of mulch around the base of the blueberry bushes and extend the mulch out approximately 2 feet from the center of the blueberry bushes. Jun 07, Apply in a layer 2 – 3” deep around the plants, keeping wood chips a few inches away from the base of the blueberry bushes to avoid fungal diseases.

Sawdust is one of the best materials to use as mulch around blueberry bushes. The best sawdust to use is pine sawdust due to its slightly acidic nature; this will help maintain the acidic soil pH preferred by the plants.

The correct answer depends on your site, soil, and available mulching materials, but after trying three blueberry mulches -- wheat straw over roll-out paper mulch, bark mulch over newspapersand hay over newspapers, we still weren’t getting the weed suppression we wanted. 5. Replenish mulch in the fall with shredded oak leaves to keep the mulch level at 2 to 2 1/2 inches deep. Pull mulch back approximately 6 inches from the basal stems of blueberry bushes in fall.

Jul 01, Apply pine needles evenly around the blueberry plants, allowing a 4 to 6 in deep layer shrubclean.bar mulch. Even though this may seem like a lot of mulch, it will flatten and begin to break down quickly.

You may be shocked to only find between 1 and 2 in of pine needles left within 2 months! This is especially true during the summer season, when.