Phrag warscewiczianum

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Nicely done, Rick! BTW - Not to hi-jack the thread, but has anyone seen Guido's article on Phrag. popowii in the latest Orchid Digest? Really well written and a good argument for keeping it popowii rather than humboldtii..........
 
I do like these and have had many awards with my blooms until recently. Due to erwinia I had to totally remove the infected growth plus spike with 3 flowers. This left 4 growths with another spike which I decided to also remove to help the plant settle in after repotting. Would have been a good show until then so I'll just admire yours!!

Gary
UK
 
Nicely done, Rick! BTW - Not to hi-jack the thread, but has anyone seen Guido's article on Phrag. popowii in the latest Orchid Digest? Really well written and a good argument for keeping it popowii rather than humboldtii..........

Yes I did. According to his article, popowii (the dark caudatum species with the staminode present) is a substitute for warscewiczianum, and humboldtii and wallisii are dead names.:confused:

I'm trying to support the name changes by using warsce for what ended up as wallisii.
 
That is a well grown plant!
What conditions do you give it?

Thanks Daniel.

This is a Windy Hill plant I got in 2006 (Tower Grove X Windy Hill).

So over the last 7-8 years its seen quite a few changes. If it wasn't for erwinia it would be 4X larger. I've always tried to keep things bright, breezy, and a bit to the cooler side for my long petaled phrags, but changed things up about 3 years ago which made a lot of difference.

Low K feeding and basket culture made this plant much easier to cope with. Reducing overall feed rate to about 5-10ppm N with some "bloom boost" like supplementing (with each daily watering). These guys like lots of water.

Haven't had erwinia with this plant for about 2 years now (knock on wood).

I periodically mash up a couple of 350mg asprins in 100ml water and distribute to my phrags. But if you can get the K down then the leaves toughen up with better Ca induction and increase plant protection against disease.
 
Wonderful flowers and plant, Rick!

I still have erwinia battles, but not as bad as before K-lite. I'm interested in your aspirin regimen -- to you spray the plants with it, or water them? And how often is "periodically"? Thanks...
 
Wonderful flowers and plant, Rick!

I still have erwinia battles, but not as bad as before K-lite. I'm interested in your aspirin regimen -- to you spray the plants with it, or water them? And how often is "periodically"? Thanks...

Dot

I don't think I've got the asprin thing down to a protocol yet.

Most of the time I just reacted to either a discoloration or actual breakout of the problem. Sometimes just got nervous and remembered to do it.

But probably every other month would be a good bet. The stuff doesn't dissolve well at all, so spaying is not a viable option.

I generally pour it around the base of the plant, and sometimes pour it to get into the lower leaf axials.

I played with real weak doses (a tablet or 2 per gallon). That may be enough to get the plant to start making its own. But then I read a paper that showed actually kill of erwinia in petri dish at the equivalent of about 50 tablets per gal!! So presently I'm up to 2 tablets per 100 ml and pouring it around the base of ~ 5 plants. Sometimes I'll do this for a couple of days and then forget about it for a couple months.
 
Great plant and nicely grown!

I second this question :)

wallisii here in Colombia... but more and more people is starting to call it warscewiczianum.

I do have some flasks to sell of this species and the peloric form without puch (lindenii)... if someone is coming in August to the international orchid show in Medellin...
 
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