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Top Questions About Valerian Root

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Questions About Valerian Root

  • Answered by
    BushDoctor on
    June 3, 2018
    Certified Expert
    A.

    You are correct. The barrier will prevent it from thriving as it should. You can keep the lava rock, as long as you take up the barrier. You can also mulch if you prefer, but the lava rock will be just fine.

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