Re: Iris virginica & floods


 

Jim,
 
The experience in New Orleans with Katrina flooding might be somewhat comparable, although not so much for virginicas as Louisianas.   I am in a suburb where flooding subsided in a few days and there were no losses, but in the city, brackish water lasted for six weeks.  A friend there appeared to lose her entire Louisiana iris collection.  In fact, nearly every plant in her yard was killed.   In the spring following Katrina, there was no sign of iris growth.  My friend wrote them off.   Apparently, however, many rhizomes survived in some dormant state and eventually began to grow in the following year.   By the second spring after Katrina, she had good regrowth and bloom on many of her irises.   I think she did lose some, but the collection was far from wiped out.
 
Hopefully the Missouri virginica and brevicaulis populations are just as tough.
 
Patrick
 
From: j*@kc.rr.com
Sent: Saturday, October 08, 2011 7:11 PM
To: i*@yahoogroups.com
Subject: [iris-species] Iris virginica & floods
 
 

The flood waters on the Missouri have receded after more then two months.
I have to wonder about the native plants along its course. Can species like Iris
virginica var. shrevei survive after losing an entire growing season under water?
Most floods last a short time but this was not natural. I know of no comparable
event to compare this with. Only time will tell. I hope to look for it next Spring
but even if alive it may not flower after this disaster.

The last stands of Iris brevicaulis in Jackson County, MO suffered a similar
fate. It would be a crime to lose the population of Louisiana Iris that was the first
to be discovered.

Jim

Jim Murrain
8871 NW Brostrom Rd
Kansas City, Missouri 64152-2711
USA
Zone 5b/6a



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