Soil
Q.

Organic Matter

Anonymous added on August 27, 2011 | Answered

Percent of organic matter should optimal planting soil contain?

A.
A.Answers to this queston: Add Answer
Nikki
Certified GKH Gardening Expert
Answered on August 28, 2011

To tell the truth, you can go with up to 100% organic material and still grow well (this is essentially what potting soil is). The ideal minimum is about 30%.

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