Red Blotch

J.E. Shields jshields@indy.net
Sun, 22 Oct 2006 14:51:05 PDT
Jim McK,

I think Stagnospora is ubiquitous, and mechanical damage offers an easy 
route into the plants.  It attacks almost every amaryllid genus I've grown, 
including Clivia, Crinum, and Hymenocallis.  We had a very rainy summer and 
fall this year, and there was a lot of what looked to be Stagnospora 
around.  I didn't bother to stick any of it under a microscope, 
however.  Maybe I'll do that someday.

Jim Shields
in central Indiana (USA)

At 05:15 PM 10/22/2006 -0400, you wrote:
>Is red blotch a disease or is it simply a response to mechanical damage?
>
>I've seen it (I think we're talking about the same thing) in Sprekelia and
>Zephyranthes and maybe in Hymenocallis of the Ismene group.
>
>Jim McKenney

*************************************************
Jim Shields             USDA Zone 5             Shields Gardens, Ltd.
P.O. Box 92              WWW:    http://www.shieldsgardens.com/
Westfield, Indiana 46074, USA
Tel. ++1-317-867-3344     or      toll-free 1-866-449-3344 in USA



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