Re: Mulch


From:	dkramb@tso.cin.ix.net (Dennis Kramb)

>Beardless irises thrive with a year-round mulch.  However, if the mulch is
>too thick in winter, voles may invade.  For this reason, I always add mulch
>in the spring so that by winter it is pretty far down.  The purpose of the
>mulch is to conserve moisture in the summer and to provide a continuing
>source of organic matter.

I just started growing beardless this summer/fall.  I put them all in large
containers (15-20 quarts) sitting on my patio.  Each plant is in its own
pot.  Do I have to be concerned about them freezing?  Or are they hardy
enough?  Specifically, I'm referring to: i. brevicaulis, i. fulva, and some
LA's.  Oh, and also some i. cristata.

Dennis Kramb; dkramb@tso.cin.ix.net
Cincinnati, Ohio USA; USDA Zone 6; AIS Region 6
Member of AIS, ASI, HIPS, RIS, SIGNA, & Miami Valley Iris Society
Primary Interests: Arilbreds, Rebloomers, and Native Ohio Species Irises



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