In general, bark dust that has recently been processed is light brown or orange and fairly coarse. Both are available in a variety of sizes and shades. Further, they were trying to give advice for use as a fence post where failure would be Bark mulch is one of the most popular mulches available, and comes in bark chips of varying shapes and sizes. The larger, brighter barks will also last a bit longer in the yard.Spread it 2"-3" thick initially. Description A medium grind barkdust that is dark red to black in color. Older product is finer and Fir bark mulch is just one of several different types of mulch you can use to reduce erosion, crusting, and soil compaction.. Then measure the areas the bark will go and get your total square feet.At 2" thick you get 1100 square feet from 1 unit of bark dust. Slightly finer in texture than fir barkdust, hemlock bark is often preferred due to its lack of splinters. Fir is the most common, with hemlock a close second. On the east side of Portland you have If you have a truck you can pick up your own, but having bark dust delivered is usually easier. Older product is finer and dark brown or black.If you want something bright and fresh then choose a younger mix. Fir bark mulch is made from the chopped or shredded bark of conifers, such as redwood, pine, and fir. The pH of douglas fir sawdust is about 4.2. Both are available in a variety of sizes and shades. There are other low pH mulch options including bark mulch (a great option), wood chips, and At 3" thick one unit will cover 750 square feet. Fir is the most common, with hemlock a close second. After a couple weeks it will settle and pack, being only and inch thick or so.There are also a number of companies that produce and sell bark dust, both to landscapers and the public. Use bark dust in landscape beds and compost in garden beds, where you plant vegetables.However, if you get bark from a small yard that does not follow these guidelines you are on your own. Mulching has many benefits in flower gardens, vegetable plots, shrub beds and around landscape trees. Mulch is the term used for a variety of organic products which are applied to your garden as decorative ground cover, as a soil improvement, and to conserve water usage. Appreciate that their tests were for severe decay conditions (see discussion below). Blueberry plants grow best in an acid soil (pH 4.5 to 5.5) and like high organic matter. Hemlock is listed as little or no natural decay resistance. Another way to prevent getting this page in the future is to use Privacy Pass. You may need to download version 2.0 now from the The most underrated way to improve your landscaping? A thick layer of mulch prevents weeds from growing by … If you don't want to spread bark dust yourself consider having it blown. In general, bark dust that has recently been processed is light brown or orange and fairly coarse. All the companies I listed above follow the proper procedure.If so just ask in the comments below or via social media. Hemlock mulch is made from the bark and outer rind of the hemlock tree. To figure this out decide how thick you want it applied (if blown it will be 3") and where you want it to go. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property.If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware.If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. We are happy to help!As an Amazon Associate I earn from qualifying purchases.Landscaping for Portland's Modern Families Since 1999