It is very regular, and I don't see any bleeding of fluids. I'm inclined to think it is a result of the expansion of the leaf due to some weather condition or cultural which stimulated rapid growth or elongation. If you find another one in the same clump, that would be suggestive.
Cordially,
AMW
-----Original Message-----
From: Mark A. Cook <bigalligator@bellsouth.net>
To: iris-species <iris-species@yahoogroups.com>
Sent: Tue, Feb 26, 2013 11:02 pm
Subject: [iris-species] Damage on Neomarica
Does anyone know what did this? It almost looks like Iris Borer
damage, but borers are not 'supposed' to exist this far south, and the plant
is Neomarica. The fans appear healthy.
Mark A. Cook
b*@bellsouth.net
Dunnellon, Florida.