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What is this white stuff?

Posted: Wed Jun 09, 2021 2:19 pm
by Ewreck
This white stuff is growing on some dahlias. Kinda looks like mold or something. Plant seems healthy any ideas what it is?

Re: What is this white stuff?

Posted: Wed Jun 09, 2021 2:49 pm
by evenwind
Looks like mealy bugs to me.

Re: What is this white stuff?

Posted: Wed Jun 09, 2021 3:45 pm
by Panman
I agree, mealy bugs. If it is isolated, you can deal with them with a cotton swab dipped in alcohol. If it is more widespread, you will need to use an insecticide.

Re: What is this white stuff?

Posted: Wed Jun 09, 2021 4:40 pm
by Ewreck
Alright that’s what I’ll do and it seems to only be on this plant so far. Thanks for quick responses

Re: What is this white stuff?

Posted: Wed Jun 09, 2021 11:06 pm
by evenwind
I always have a spray bottle filled with isopropyl for general cleanup. If I see mealies. I give them a good spraying. That kills both the adults and the eggs and larvae that hide in the crevasses of the leaves.