Re: Rooting hormone
perennials@hort.net
  • Subject: Re: Rooting hormone
  • From: 5*@rewrite.hort.net
  • Date: Wed, 9 Sep 2015 13:16:06 -0400
In a message dated 9/9/2015 12:05:05 P.M. Central Daylight Time, 1002@rewrite.hort.net writes:
Having said that, some online searches turned up papers that
recommended 500 mg/L IBA concentrations for Passiflora (>90%
success rate).
Interesting, I root mine with nothing added - no rooting hormone.
I do a lot of cuttings of things like coleus, geraniums, etc.
Nothing difficult.
What would you recommend for shrub roses?
Is it too late to take cuttings now.
Beat wishes, Barbara
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