Yes, pine bark mulch is a source of organic matter. However, a high nitrogen fertilizer such as cottonseed meal or ammonium sulfate should be added at the same time to prevent nitrogen deficiency in soil.
These resources are brought to you by the Cooperative Extension System and your Local Institution
eXtension is an interactive learning environment delivering the best, most researched knowledge from the smartest land-grant university minds across America.
eXtension: more mind reachHave a question? Try asking one of our Experts
Last Updated: October 16, 2011
Yes, pine bark mulch is a source of organic matter. However, a high nitrogen fertilizer such as cottonseed meal or ammonium sulfate should be added at the same time to prevent nitrogen deficiency in soil.
Unlike most other resources on the web, we have experts from Universities around the country ready to answer your questions.