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Posted by mfyss w. Ill. (My Page) on
Tue, Jul 21, 09 at 18:12

What is the cause of the growths at the base of the petals? The flower is small, an inch or more. Thanks. Yale

Here is a link that might be useful: Rudbeckia

Follow-Up Postings:

RE: Rudbeckia

  • Posted by brandon7 6b (like 7b now) TN (My Page) on
    Wed, Aug 5, 09 at 14:00

There's a good chance that it's a disease called Aster Yellows.

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