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Gardenia disease? HELP

Posted by christophernyc NYC (My Page) on
Tue, Aug 14, 07 at 12:15

I have a 3-year old gardenia bush on my patio in New York City. It’s done very well and has gown to over 4X its original size (now 4’ tall and 5’ wide). Sun and location is perfect from what I can tell.

This year, I noticed very small white seeds on the back of each new sprout. I though it may have been a natural occurrence. I waited 2 weeks and flies came out of the bush everywhere. I’ve looked online and these are not white flies. They are large black ones.

Importantly, when the seeds disappeared, the flies emerged, but the gardenia seemed unharmed. Leaves are still very green and glossy. The bush seems perfectly healthy. I have no brown spots, and very few, if any, yellow leaves.

I have taken care of the fly problem with traps and such. That’s not my concern.

I just noticed that all the new growth on the gardenia has the same white seeds again. There are thousands, just like the last time a few weeks ago - 25 to 50 per each stem of new growth – at least 50 new growth stems.

Does anyone know if these seeds are fly larva, or some disease, or perhaps even gardenia seeds I have missed in the past?

I just cut back the gardenia to remove all visible traces of the seeds (eggs, I don’t know). I’m just concerned I have a larger problem that I’m not aware of.

Thanks very much in advance for your help.

Chris in NYC


Follow-Up Postings:

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RE: Gardenia disease? HELP

You could spray it with soapy hot water and or a dormant oil .I would use broad spectrum spray like malathion and add a systemic poison like the kind you can feed roses with.


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RE: Gardenia disease? HELP

I used malathion on my gardenias for just the same instance although I did have white flies also. When the malathion was put on many plants died within the same root area as the gardenias and it did work and got about 75% of the black flies but none of the white flies.

What worried me was using the malathion it seems to be the most destructive poison I have ever seen

Here is a link that might be useful: Organic Vegetable Seeds


 
 

 

 


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