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nafex - [NAFEX] Arbor vitae -- summer spraying

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  • From: akmanty <akmanty@localnet.com>
  • To: nafex@lists.ibiblio.org
  • Subject: [NAFEX] Arbor vitae -- summer spraying
  • Date: Tue, 17 Apr 2007 18:31:48 -0500

Steve H. answered my question re: black on arbor vitae by suggesting fungus feeding on honeydew from scale insects.

He said he sprayed summer oil over a couple of years.

My question: how often to spray

Thanks, AK





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